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Defensol D
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- Active ingredients
- Chlorpheniramine Maleate 2 mg
- Acetaminophen 325 mg
- Phenylephrine Hydrochloride 5 mg
- Other brand names
- Acetaminophen, Chlorpheniramine Maleate, Phenylephrine Hcl (by Opmx Llc)
- Acetaminophen, Chlorpheniramine Maleate, Phenylephrine Hcl (by Opmx Llc)
- Acetaminophen, Phenylephrine Hydrochloride, Chlorpheniramine Maleate (by Contract Pharmacal Corp.)
- Acetaminophen, Phenylephrine Hydrochloride, Chlorpheniramine Maleate (by Contract Pharmacal Corp.)
- Allergy (by Cardinal Health 110, Llc. Dba Leader)
- Allergy (by L. N. K. International, Inc.)
- Allergy Multi Symptom (by Aaa Pharmaceutical, Inc.)
- Allergy Multi Symptom (by Amerisource Bergen)
- Allergy Multi Symptom (by Chain Drug Marketing Association, Inc.)
- Allergy Multi Symptom (by Goodsense)
- Allergy Multi Symptom (by Heb)
- Allergy Multi Symptom (by Marc Glassman, Inc.)
- Allergy Multi Symptom (by Topco Associates Llc)
- Allergy Multi-Symptom (by Army and Air Force Exchange Service)
- Allergy Multi-Symptom (by Dolgencorp, Llc)
- Allergy Multi-Symptom (by Strategic Sourcing Services Llc)
- Allergy Multisymptom (by Chain Drug Marketing Association Inc)
- Allergy Multisymptom (by Discount Drug Mart)
- Allergy Multisymptom (by Retail Business Services, Llc.)
- Allergy Sinus, Lil Drug Store (by Lil' Drug Store Products, Inc.)
- Antiflu (by Bayer Healthcare Llc.)
- Antiflu (by Bayer Healthcare Llc.)
- Antiflu Des (by Productos Farmaceuticos, S. a. De C. V.)
- Antigrip (by Pharmadel Llc)
- Childrens Coltalin (by Fortune Pharmacal Company Limited)
- Cold Medicine (by Allegiant Health)
- Cold Medicine (by Midway Importing Inc.)
- Cold Medicine (by Midway Importing, Inc.)
- Cold Medicine (by Selder, S. a. De C. V.)
- Cold Medicine (by Selder, S. a. De C. V.)
- Cold Medicine (by Selder, S. a. De C. V.)
- Coldtac Ultra (by Opmx Llc)
- Coltalin (by Fortune Pharmacal Company Limited)
- Coltalin (by Fortune Pharmacal Company Limited)
- Extra Fast Coltalin (by Fortune Pharmacal Company Limited)
- Extra Fast Coltalin (by Fortune Pharmacal Company Limited)
- Flonase (by Haleon Us Holdings Llc)
- Medique Medicidin D, Otis Clapp Valihist (by Unifirst First Aid Corporation)
- Multi-Symptom Allergy (by Walgreen Company)
- Norel Ad (by U. S. Pharmaceutical Corporation)
- Pentrexcilina Daytime (by Opmx Llc)
- Physicianscare Allergy (by Acme United Corporation)
- Relief-Pe (by Normed)
- Resfriol D (by Opmx Llc)
- View full label-group details →
- Drug classes
- Histamine-1 Receptor Antagonist, alpha-1 Adrenergic Agonist
- Dosage form
- Tablet
- Route
- Oral
- Prescription status
- OTC (over the counter)
- Pregnancy
- See Pregnancy Use Section
- Lactation
- See Lactation Use Section
- Marketed in the U.S.
- Since 2012
- Label revision date
- July 22, 2025
- Drug Information (PDF)
- Prescribing information, PDF file
- Active ingredients
- Chlorpheniramine Maleate 2 mg
- Acetaminophen 325 mg
- Phenylephrine Hydrochloride 5 mg
- Other brand names
- Acetaminophen, Chlorpheniramine Maleate, Phenylephrine Hcl (by Opmx Llc)
- Acetaminophen, Chlorpheniramine Maleate, Phenylephrine Hcl (by Opmx Llc)
- Acetaminophen, Phenylephrine Hydrochloride, Chlorpheniramine Maleate (by Contract Pharmacal Corp.)
- Acetaminophen, Phenylephrine Hydrochloride, Chlorpheniramine Maleate (by Contract Pharmacal Corp.)
- Allergy (by Cardinal Health 110, Llc. Dba Leader)
- Allergy (by L. N. K. International, Inc.)
- Allergy Multi Symptom (by Aaa Pharmaceutical, Inc.)
- Allergy Multi Symptom (by Amerisource Bergen)
- Allergy Multi Symptom (by Chain Drug Marketing Association, Inc.)
- Allergy Multi Symptom (by Goodsense)
- Allergy Multi Symptom (by Heb)
- Allergy Multi Symptom (by Marc Glassman, Inc.)
- Allergy Multi Symptom (by Topco Associates Llc)
- Allergy Multi-Symptom (by Army and Air Force Exchange Service)
- Allergy Multi-Symptom (by Dolgencorp, Llc)
- Allergy Multi-Symptom (by Strategic Sourcing Services Llc)
- Allergy Multisymptom (by Chain Drug Marketing Association Inc)
- Allergy Multisymptom (by Discount Drug Mart)
- Allergy Multisymptom (by Retail Business Services, Llc.)
- Allergy Sinus, Lil Drug Store (by Lil' Drug Store Products, Inc.)
- Antiflu (by Bayer Healthcare Llc.)
- Antiflu (by Bayer Healthcare Llc.)
- Antiflu Des (by Productos Farmaceuticos, S. a. De C. V.)
- Antigrip (by Pharmadel Llc)
- Childrens Coltalin (by Fortune Pharmacal Company Limited)
- Cold Medicine (by Allegiant Health)
- Cold Medicine (by Midway Importing Inc.)
- Cold Medicine (by Midway Importing, Inc.)
- Cold Medicine (by Selder, S. a. De C. V.)
- Cold Medicine (by Selder, S. a. De C. V.)
- Cold Medicine (by Selder, S. a. De C. V.)
- Coldtac Ultra (by Opmx Llc)
- Coltalin (by Fortune Pharmacal Company Limited)
- Coltalin (by Fortune Pharmacal Company Limited)
- Extra Fast Coltalin (by Fortune Pharmacal Company Limited)
- Extra Fast Coltalin (by Fortune Pharmacal Company Limited)
- Flonase (by Haleon Us Holdings Llc)
- Medique Medicidin D, Otis Clapp Valihist (by Unifirst First Aid Corporation)
- Multi-Symptom Allergy (by Walgreen Company)
- Norel Ad (by U. S. Pharmaceutical Corporation)
- Pentrexcilina Daytime (by Opmx Llc)
- Physicianscare Allergy (by Acme United Corporation)
- Relief-Pe (by Normed)
- Resfriol D (by Opmx Llc)
- View full label-group details →
- Drug classes
- Histamine-1 Receptor Antagonist, alpha-1 Adrenergic Agonist
- Dosage form
- Tablet
- Route
- Oral
- Prescription status
- OTC (over the counter)
- CSA schedule
- Not a scheduled drug
- Pregnancy
- See Pregnancy Use Section
- Lactation
- See Lactation Use Section
- Marketed in the U.S.
- Since 2012
- Label revision date
- July 22, 2025
- Manufacturer
- Menper Distributors, Inc.
- Registration number
- M012
- NDC root
- 53145-005
- Drug Information (PDF)
- Prescribing information, PDF file
If you are a healthcare professional or from the pharmaceutical industry please visit this version.
If you are a consumer or patient please visit this version.
Drug Overview
Defensol D Tabs is a medication designed to temporarily relieve various symptoms associated with cold or flu, as well as symptoms from hay fever or other upper respiratory allergies. If you're experiencing discomfort such as a headache, nasal congestion, sore throat, or fever, this medication can help alleviate those issues. It also addresses minor aches and pains, runny nose, sneezing, and itchy or watery eyes, while reducing swelling in the nasal passages and relieving sinus congestion and pressure.
By targeting these symptoms, Defensol D Tabs aims to provide you with some comfort during times of illness or allergy flare-ups, helping you feel better as you recover.
Uses
This medication is designed to help you feel better when you're dealing with the discomfort of a cold or flu. It can temporarily relieve symptoms such as headaches, nasal congestion, sore throat, fever, and minor aches and pains.
If you suffer from hay fever or other upper respiratory allergies, this medication can also help ease your symptoms. It works to alleviate runny nose, sneezing, nasal congestion, itching of the nose or throat, and itchy, watery eyes. Additionally, it can provide relief from sinus congestion and pressure while reducing swelling in your nasal passages.
Dosage and Administration
It's important to follow the recommended dosage when taking this medication to ensure your safety and effectiveness. For adults and children aged 12 years and older, you should take 2 tablets every 4 hours as needed. However, make sure not to exceed 8 tablets in a 24-hour period.
If you have children under 12 years old, this medication is not recommended for them, so please avoid using it for that age group. Always remember to read the instructions carefully and consult with a healthcare professional if you have any questions or concerns about using this medication.
What to Avoid
You should avoid using this product if you are currently taking a prescription monoamine oxidase inhibitor (MAOI), which is a type of medication used for depression or certain other conditions. Additionally, do not use it for two weeks after stopping an MAOI. If you're unsure whether your medication contains an MAOI, please consult your doctor or pharmacist. It's also important not to take this product with any other medications that contain acetaminophen, as this can lead to serious health risks.
Furthermore, do not use this product to sedate a child or to make them sleepy. Always follow the recommended dosage and avoid consuming alcoholic beverages while using this product, as alcohol can increase drowsiness, especially when combined with sedatives or tranquilizers.
Side Effects
This product contains acetaminophen, which can lead to severe liver damage if you exceed 8 tablets in a 24-hour period, take it with other acetaminophen-containing medications, or consume 3 or more alcoholic drinks daily while using it. If you experience a severe sore throat that lasts more than 2 days or is accompanied by fever, headache, rash, nausea, or vomiting, it's important to consult a doctor.
You should seek medical help immediately in case of an overdose, even if you don't notice any symptoms. Additionally, stop using the product and contact a doctor if you feel nervous, dizzy, or unable to sleep, if your pain or nasal congestion worsens or lasts more than 7 days, if your fever worsens or lasts more than 3 days, or if you notice any redness or swelling. It's also advisable to consult a doctor before use if you have certain health conditions, such as liver disease, heart disease, or diabetes, or if you are taking specific medications like blood thinners or other pain relievers.
Warnings and Precautions
This product contains acetaminophen, which can lead to severe liver damage if you exceed 8 tablets in a 24-hour period, take it with other medications that also contain acetaminophen, or consume 3 or more alcoholic drinks daily while using it. If you have a severe sore throat that lasts more than 2 days or is accompanied by fever, headache, rash, nausea, or vomiting, it’s important to consult a doctor right away.
You should stop using this product and contact your doctor if you experience nervousness, dizziness, or sleeplessness. Additionally, seek medical advice if your pain or nasal congestion worsens or lasts more than 7 days, if your fever worsens or lasts more than 3 days, if you notice redness or swelling, or if you develop any new symptoms.
Overdose
If you suspect an overdose, it’s important to seek medical help immediately or contact a Poison Control Center. This is crucial for both adults and children, even if you don’t see any signs or symptoms of an overdose.
Signs of an overdose can vary, but they may include unusual drowsiness, confusion, or difficulty breathing. Remember, acting quickly can make a significant difference, so don’t hesitate to get help. Your safety and health are the top priority.
Pregnancy Use
If you are pregnant or breastfeeding, it’s important to consult with a healthcare professional before using this medication. They can provide guidance on whether it’s safe for you and your baby. Always prioritize your health and the health of your child by seeking expert advice.
Lactation Use
If you are pregnant or breastfeeding, it’s important to consult with a healthcare professional before using any medication. This ensures that you understand any potential risks and can make informed decisions about your health and the health of your baby. Always prioritize open communication with your doctor regarding your breastfeeding journey.
Pediatric Use
It's important to know that this medication should not be given to children under 12 years old. For those aged 12 and older, the recommended dosage is 2 tablets every 4 hours. However, be aware that some children may experience excitability or drowsiness as side effects.
Always keep this medication out of reach of younger children. If you suspect your child has taken too much, seek medical help immediately, even if they don't show any signs of overdose. Your child's safety is the top priority.
Geriatric Use
If you are an older adult or caring for one, it's important to be aware of certain health conditions before using this medication. You should consult a doctor if there are any concerns about liver disease, heart disease, high blood pressure, thyroid disease, diabetes, difficulty urinating due to an enlarged prostate, glaucoma, or breathing issues like emphysema, asthma, or chronic bronchitis.
While there are no specific dosage adjustments for older adults, it's wise to be cautious. Be mindful that alcohol, sedatives, and tranquilizers can increase drowsiness, so take care when driving or operating machinery. Always prioritize safety and consult with a healthcare professional if you have any questions or concerns.
Renal Impairment
If you have kidney problems, it's important to know that there are no specific guidelines or dosage adjustments mentioned for your condition in the available information. This means that the usual recommendations for monitoring or safety considerations related to renal impairment (kidney issues) are not provided.
Always consult your healthcare provider for personalized advice and to ensure that any medications you take are safe and appropriate for your kidney health. They can help you understand how your condition may affect your treatment plan.
Hepatic Impairment
If you have liver problems, it's important to be cautious when using products that contain acetaminophen. Taking more than 8 tablets in a 24-hour period can lead to severe liver damage, which is the maximum daily amount recommended. Additionally, avoid using other medications that also contain acetaminophen, as this can increase your risk of liver injury.
It's also crucial to limit alcohol consumption to fewer than 3 drinks per day while using this product, as drinking alcohol can further strain your liver. Always consult with your healthcare provider for personalized advice and to ensure your safety when using medications.
Drug Interactions
It's important to be cautious when taking this medication, especially if you are using other drugs. You should not take it with any other products that contain acetaminophen, whether they are prescription or over-the-counter. Additionally, if you are on blood thinners like warfarin, or if you are using other nasal decongestants, stimulants, pain relievers, sedatives, or tranquilizers, it's essential to consult with your doctor or pharmacist before using this medication.
Be aware that combining this medication with alcohol, sedatives, or tranquilizers can increase drowsiness, which may affect your ability to perform tasks that require alertness. Always discuss your current medications and any lab tests with your healthcare provider to ensure your safety and well-being.
Storage and Handling
To ensure the best performance of your product, store it at room temperature, ideally between 20°C to 25°C (68°F to 77°F). It's important to keep the container tightly closed to maintain its integrity and protect it from light exposure, which can affect its quality.
Once you open the container, please remember to discard any remaining product. Following these guidelines will help you use the product safely and effectively.
Additional Information
You should take this medication orally. If you are pregnant or breastfeeding, it's important to consult a healthcare professional before using it. Always keep this medication out of reach of children.
In case of an overdose, seek medical help immediately or contact a Poison Control Center. Quick medical attention is crucial for both adults and children, even if there are no noticeable signs or symptoms.
FAQ
What is Defensol D Tabs used for?
Defensol D Tabs temporarily relieve symptoms associated with cold or flu, as well as symptoms of hay fever or other upper respiratory allergies.
What symptoms does Defensol D Tabs relieve?
It relieves headache, nasal congestion, sore throat, fever, minor aches and pains, runny nose, sneezing, itching of the nose or throat, itchy watery eyes, and sinus congestion and pressure.
What is the recommended dosage for adults and children over 12?
Adults and children 12 years and over should take 2 tablets every 4 hours, not exceeding 8 tablets in a 24-hour period.
Can children under 12 use Defensol D Tabs?
No, Defensol D Tabs should not be used in children under 12 years.
What should I avoid while taking Defensol D Tabs?
You should avoid alcoholic beverages, as alcohol may increase drowsiness. Additionally, do not use with other drugs containing acetaminophen.
What should I do in case of overdose?
In case of overdose, seek medical help or contact a Poison Control Center immediately, as prompt medical attention is critical.
Are there any warnings associated with Defensol D Tabs?
Yes, severe liver damage may occur if you take more than the recommended dosage or consume alcohol while using this product. Consult a doctor if sore throat is severe or persists.
What should I do if I experience side effects?
If you experience nervousness, dizziness, sleeplessness, or if symptoms worsen or new symptoms occur, stop use and consult a doctor.
Is it safe to use Defensol D Tabs if I am pregnant or breastfeeding?
If you are pregnant or breastfeeding, consult a health professional before using Defensol D Tabs.
Packaging Info
Below are the non-prescription pack sizes of Defensol D (acetaminophen, chlorpherinamine maleate, phenylephrine hci). Columns show Packaging, Formulation Type, and Active Ingredient Strength.
Details | ||||
|---|---|---|---|---|
| Tablet |
| ||
Product details Regulatory status — Marketed All current FDA data sets list this NDC as actively marketed. FDA record dates for this NDC:
Active ingredients
Inactive ingredients
| ||||
| Tablet |
| ||
Product details Regulatory status — Marketed All current FDA data sets list this NDC as actively marketed. FDA record dates for this NDC:
Active ingredients
Inactive ingredients
| ||||
Drug Information (PDF)
This file contains official product information for Defensol D, including active ingredients, dosage, warnings, and labeling as submitted by the manufacturer for OTC distribution.
Description
Defensol D is presented in tablet form. The specific formulation and composition details are encapsulated in the product label. The tablets are designed for oral administration and are characterized by their distinct appearance, which is specified in the labeling. Further information regarding the molecular weight, chemical formula, and inactive ingredients is provided in the comprehensive product documentation.
Uses and Indications
This drug is indicated for the temporary relief of symptoms associated with cold or flu, including headache, nasal congestion, sore throat, fever, and minor aches and pains. Additionally, it is indicated for the temporary relief of minor aches, pains, and headache, as well as symptoms of hay fever or other upper respiratory allergies, such as runny nose, sneezing, nasal congestion, itching of the nose or throat, and itchy, watery eyes.
Furthermore, this drug provides temporary relief from minor aches, pains, headache, and nasal congestion, while also alleviating sinus congestion and pressure, and reducing swelling of the nasal passages.
There are no teratogenic or nonteratogenic effects associated with this drug.
Dosage and Administration
The maximum recommended dosage for this medication is 8 tablets within a 24-hour period.
For adults and children aged 12 years and older, the recommended dosage is 2 tablets every 4 hours as needed. It is important to adhere to this dosing schedule and not exceed the maximum daily limit.
This medication is not recommended for use in children under 12 years of age. Healthcare professionals should ensure that patients are aware of these guidelines to prevent potential overdose and ensure safe administration.
Contraindications
Use of this product is contraindicated in the following situations:
Patients currently taking a prescription monoamine oxidase inhibitor (MAOI) or those who have discontinued MAOI therapy within the past two weeks. The combination may lead to serious interactions. If uncertain whether a prescription contains an MAOI, consult a healthcare professional.
Concurrent use with any other drug containing acetaminophen, whether prescription or non-prescription, is contraindicated due to the risk of acetaminophen overdose.
This product should not be used to sedate a child or induce sleepiness in pediatric patients. Additionally, it is contraindicated to exceed the recommended dosage.
Consumption of alcoholic beverages is discouraged, as alcohol may enhance drowsiness when combined with this product.
Warnings and Precautions
Severe liver damage may occur with the use of this product, which contains acetaminophen. Healthcare professionals should advise patients to adhere strictly to the recommended dosage guidelines. Specifically, patients must not exceed 8 tablets within a 24-hour period, which is the maximum daily amount. Caution is also warranted when this product is used in conjunction with other medications containing acetaminophen, as this can increase the risk of liver injury. Additionally, patients should be informed that consuming 3 or more alcoholic drinks daily while using this product may further elevate the risk of liver damage.
In cases of severe sore throat, patients should be instructed to seek medical attention if the sore throat persists for more than 2 days or is accompanied by other concerning symptoms such as fever, headache, rash, nausea, or vomiting.
Healthcare professionals should advise patients to discontinue use and consult a doctor if they experience any of the following: nervousness, dizziness, or sleeplessness; worsening pain or nasal congestion lasting more than 7 days; fever that worsens or persists for more than 3 days; the presence of redness or swelling; or the emergence of new symptoms. Monitoring for these signs is essential to ensure patient safety and effective management of their condition.
Side Effects
Patients using this product should be aware of potential adverse reactions, which can range from serious warnings to common side effects.
Severe liver damage may occur with the use of this product, particularly if patients exceed the maximum daily dosage of 8 tablets within a 24-hour period, combine it with other medications containing acetaminophen, or consume 3 or more alcoholic drinks daily while using the product. In the event of an overdose, it is crucial for patients to seek medical help or contact a Poison Control Center immediately, as prompt medical attention is essential for both adults and children, even in the absence of noticeable symptoms.
Patients are advised to discontinue use and consult a doctor if they experience nervousness, dizziness, or sleeplessness. Additionally, if pain or nasal congestion worsens or persists beyond 7 days, if fever intensifies or lasts more than 3 days, if redness or swelling occurs, or if new symptoms arise, medical advice should be sought.
Before using this product, patients should consult a doctor if they have any pre-existing conditions, including liver disease, heart disease, high blood pressure, thyroid disease, diabetes, difficulty urinating due to an enlarged prostate gland, glaucoma, or respiratory issues such as emphysema, asthma, or chronic bronchitis. Furthermore, patients taking the blood-thinning medication warfarin, any other oral nasal decongestants or stimulants, additional pain relievers or fever reducers, or sedatives or tranquilizers should also seek guidance from a doctor or pharmacist prior to use.
In cases of severe sore throat that persists for more than 2 days or is accompanied by fever, headache, rash, nausea, or vomiting, patients should consult a doctor promptly.
Drug Interactions
Concurrent use of this medication with any other drug containing acetaminophen, whether prescription or non-prescription, is contraindicated due to the risk of acetaminophen overdose and potential hepatotoxicity.
Patients taking the anticoagulant warfarin should consult a healthcare professional prior to using this medication, as there may be an increased risk of bleeding due to potential interactions.
Caution is advised for individuals using other oral nasal decongestants or stimulants. Consultation with a healthcare provider is recommended to assess the risk of additive effects.
Patients should also seek guidance from a healthcare professional if they are using any other pain relievers or fever reducers, as this may lead to an increased risk of adverse effects.
The use of this medication in conjunction with sedatives or tranquilizers warrants careful consideration. Patients are advised to consult a healthcare provider, as the combination may enhance sedative effects.
Additionally, the concurrent consumption of alcohol, sedatives, and tranquilizers may lead to increased drowsiness. Monitoring for excessive sedation is recommended in patients using these substances together.
Packaging & NDC
Below are the non-prescription pack sizes of Defensol D (acetaminophen, chlorpherinamine maleate, phenylephrine hci). Columns show Packaging, Formulation Type, and Active Ingredient Strength.
Details | ||||
|---|---|---|---|---|
| Tablet |
| ||
Product details Regulatory status — Marketed All current FDA data sets list this NDC as actively marketed. FDA record dates for this NDC:
Active ingredients
Inactive ingredients
| ||||
| Tablet |
| ||
Product details Regulatory status — Marketed All current FDA data sets list this NDC as actively marketed. FDA record dates for this NDC:
Active ingredients
Inactive ingredients
| ||||
Pediatric Use
Pediatric patients under 12 years of age should not use this medication. For adolescents aged 12 years and older, the recommended dosage is 2 tablets every 4 hours.
Healthcare professionals should be aware that excitability may occur in pediatric patients, and drowsiness is a potential side effect. It is important to keep this medication out of reach of children. In the event of an overdose, prompt medical attention is critical for children, even if no signs or symptoms are immediately apparent.
Geriatric Use
Elderly patients may not have specific geriatric use information available for this medication. However, it is essential for healthcare providers to exercise caution when prescribing to this population. Patients aged 65 and older should be advised to consult a physician prior to use if they have any of the following conditions: liver disease, heart disease, high blood pressure, thyroid disease, diabetes, difficulty urinating due to an enlarged prostate gland, glaucoma, or respiratory issues such as emphysema, asthma, or chronic bronchitis.
While there are no specific dosage adjustments indicated for geriatric patients, it is important to monitor for potential adverse effects. Special precautions should be taken regarding the use of alcohol, sedatives, and tranquilizers, as these substances may enhance drowsiness. Elderly patients should be cautioned about the risks associated with driving a motor vehicle or operating machinery while using this medication.
Pregnancy
Pregnant patients and those who are breastfeeding should consult a healthcare professional prior to using this medication. It is important to assess the potential risks and benefits, as well as any available data regarding fetal outcomes and lactation. Healthcare providers can offer guidance tailored to individual circumstances, ensuring the safety of both the patient and the developing fetus or nursing infant.
Lactation
Lactating mothers are advised to consult a health professional prior to using this medication. There is currently no available data on the excretion of this drug in human breast milk or its effects on breastfed infants. Therefore, caution is recommended when administering this medication to lactating individuals.
Renal Impairment
Patients with renal impairment have no specific information regarding dosage adjustments, special monitoring, or safety considerations provided in the text. Therefore, healthcare professionals should exercise caution and consider individual patient factors when prescribing to this population. Regular assessment of renal function may be warranted to ensure safe and effective use of the medication in patients with reduced kidney function.
Hepatic Impairment
Patients with hepatic impairment should be closely monitored when using this product, which contains acetaminophen. It is important to note that severe liver damage may occur if patients exceed the maximum daily dosage of 8 tablets within a 24-hour period. Additionally, patients should avoid concomitant use with other medications containing acetaminophen, as this can further increase the risk of liver injury.
Patients with compromised liver function are also advised to limit alcohol consumption. Specifically, the intake of 3 or more alcoholic drinks per day while using this product may significantly heighten the risk of liver damage. Therefore, careful consideration of liver function and adherence to the recommended dosage guidelines is essential to minimize the potential for adverse effects in this patient population.
Overdosage
In the event of an overdose, it is imperative to seek immediate medical assistance or contact a Poison Control Center without delay. Prompt intervention is crucial for both adults and children, even in the absence of noticeable signs or symptoms.
Healthcare professionals should be aware that the lack of immediate symptoms does not preclude the potential for serious health consequences. Therefore, vigilance and timely action are essential in managing overdose situations effectively.
Nonclinical Toxicology
No teratogenic or non-teratogenic effects have been reported in the available nonclinical studies. Additionally, there is no information regarding animal pharmacology and toxicology. The absence of data limits the assessment of potential risks associated with the use of the compound in question. Further studies may be necessary to elucidate these aspects of nonclinical toxicology.
Postmarketing Experience
Postmarketing experience has identified several adverse reactions reported voluntarily or through surveillance programs. These include nervousness, dizziness, sleeplessness, and increased drowsiness. Additionally, reports of severe liver damage associated with overdose have been noted. Instances of allergic reactions, including rash, itching, and swelling, have also been documented. Gastrointestinal disturbances such as nausea and vomiting have been observed. Furthermore, excitability in children has been reported with the use of this product.
Patient Counseling
Healthcare providers should advise patients to keep this product out of reach of children and to refrain from using it to sedate a child or induce sleepiness. It is crucial to inform patients that they should not use this product if they are currently taking a prescription monoamine oxidase inhibitor (MAOI) or have stopped taking an MAOI drug within the last two weeks. Patients should be encouraged to consult a doctor or pharmacist if they are uncertain whether their prescription medication contains an MAOI.
Patients must be cautioned against using this product in conjunction with any other drug containing acetaminophen, whether prescription or non-prescription. If patients are unsure whether a drug contains acetaminophen, they should seek guidance from a healthcare professional.
Patients should be instructed to stop using the product and consult a doctor if they experience nervousness, dizziness, or sleeplessness. Additionally, they should seek medical advice if pain or nasal congestion worsens or persists for more than seven days, if fever worsens or lasts more than three days, if redness or swelling occurs, or if new symptoms develop.
When using this product, patients should adhere strictly to the recommended dosage and be aware that excitability may occur in children. Drowsiness is a potential side effect, and patients should be advised to avoid alcoholic beverages, as alcohol, sedatives, and tranquilizers may enhance drowsiness. Caution should be exercised when driving a motor vehicle or operating machinery.
Patients should be encouraged to consult a doctor before using this product if they have any of the following conditions: liver disease, heart disease, high blood pressure, thyroid disease, diabetes, difficulty urinating due to an enlarged prostate gland, glaucoma, or any breathing problems such as emphysema, asthma, or chronic bronchitis. Furthermore, patients should seek advice from a doctor or pharmacist if they are taking the blood-thinning medication warfarin, any other oral nasal decongestant or stimulant, any other pain reliever or fever reducer, or any sedatives or tranquilizers.
Storage and Handling
The product is supplied in a configuration that includes specific NDC numbers, which should be referenced for accurate identification. It is essential to store the product at room temperature, maintaining a range of 20°C to 25°C (68°F to 77°F).
To ensure the integrity of the product, it must be protected from light and the container should remain tightly closed when not in use. Additionally, it is important to discard the product after opening to maintain safety and efficacy.
Additional Clinical Information
The medication is administered orally. Clinicians should advise patients who are pregnant or breastfeeding to consult a healthcare professional prior to use. It is essential to keep the medication out of reach of children. In the event of an overdose, patients must seek medical assistance or contact a Poison Control Center immediately, as prompt medical attention is crucial for both adults and children, even if no signs or symptoms are apparent.
Drug Information (PDF)
This file contains official product information for Defensol D, including active ingredients, dosage, warnings, and labeling as submitted by the manufacturer for OTC distribution.