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Dg Health Nasal Four

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Active ingredient
Phenylephrine Hydrochloride 1 g/100 mL
Other brand names
Drug class
alpha-1 Adrenergic Agonist
Dosage form
Spray
Route
Nasal
Prescription status
OTC (over the counter)
Pregnancy
See Pregnancy Use Section
Lactation
See Lactation Use Section
Marketed in the U.S.
Since 2021
Label revision date
October 4, 2024
Drug Information (PDF)
Prescribing information, PDF file
Active ingredient
Phenylephrine Hydrochloride 1 g/100 mL
Other brand names
Drug class
alpha-1 Adrenergic Agonist
Dosage form
Spray
Route
Nasal
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 2021
Label revision date
October 4, 2024
Manufacturer
Dolgencorp, LLC
Registration number
M012
NDC root
55910-802
Drug Information (PDF)
Prescribing information, PDF file
Packaging Info
Packaging & NDC Codes

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

Nasal Four is a nasal decongestant that comes in a convenient nasal spray form, containing 1% phenylephrine hydrochloride. It is designed to temporarily relieve nasal congestion, helping to reduce swollen nasal membranes and alleviate sinus pressure.

This fast-acting spray is effective for relieving nasal congestion caused by common colds, hay fever, and upper respiratory allergies, providing you with quick relief when you need it most.

Uses

If you're dealing with nasal congestion from a common cold, hay fever, or upper respiratory allergies, this medication can help provide temporary relief. It works by easing the swelling in your nasal passages, making it easier for you to breathe.

You can use this medication when you're feeling stuffy and need a quick way to clear your nose. It's important to remember that while it helps with these symptoms, it doesn't cure the underlying conditions.

Dosage and Administration

When using this medication, adults and children aged 12 years and older should spray 2 or 3 times into each nostril, but not more often than every 4 hours. If you are giving this medication to a child under 12 years old, it’s important to consult a doctor first.

To use the spray correctly, keep your head in a normal, upright position. Insert the tip of the atomizer into your nostril, then squeeze the bottle firmly and quickly while inhaling. After each use, make sure to wipe the nozzle clean to keep it hygienic and functioning properly.

What to Avoid

It's important to use this medication responsibly to ensure your safety and well-being. You should not use it for more than three days, as frequent or prolonged use can lead to a return or worsening of nasal congestion. Always follow the directions provided and avoid using more than the recommended amount. By adhering to these guidelines, you can help prevent potential issues related to misuse.

Side Effects

You may experience some temporary discomfort while using this product, which can include burning, stinging, sneezing, or an increase in nasal discharge. These side effects are generally mild and should resolve on their own.

However, if your symptoms persist, it’s important to stop using the product and consult a doctor for further advice.

Warnings and Precautions

Before using this medication, it's important to consult your doctor if you have any of the following conditions: heart disease, diabetes, thyroid disease, high blood pressure, or difficulty urinating due to an enlarged prostate gland. Always follow the directions provided and do not use the medication for more than three days, as extended use can lead to worsening nasal congestion. You may experience temporary discomfort, such as burning, stinging, sneezing, or increased nasal discharge. Additionally, sharing this medication with others can lead to the spread of infection.

If your symptoms do not improve, stop using the medication and contact your doctor for further advice. In case of accidental ingestion, seek emergency medical help immediately or call a Poison Control Center at 1-800-222-1222.

Overdose

If you or someone else has swallowed too much of this medication, it’s important to seek medical help immediately. You can contact a Poison Control Center at 1-800-222-1222 for guidance.

Signs of an overdose may include unusual symptoms, but specific details about these symptoms are not provided here. If you notice anything concerning, don’t hesitate to reach out for help. Remember, acting quickly can make a significant difference in ensuring safety and health.

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

If you have a child under 12 years old, it's important to consult with a doctor before using this medication. For children aged 12 and older, the recommended dosage is 2 or 3 sprays in each nostril, but you should not use it more often than every 4 hours. Always follow these guidelines to ensure the safety and effectiveness of the treatment for your child.

Geriatric Use

When it comes to using this medication in older adults, there is no specific information available about dosage adjustments, safety concerns, or special precautions. This means that the drug insert does not provide guidelines tailored for elderly patients.

If you or a loved one is an older adult considering this medication, it’s important to consult with a healthcare provider. They can help assess individual health needs and determine the best approach to treatment, ensuring safety and effectiveness.

Renal Impairment

If you have kidney problems, it's important to consult your doctor before using this medication, especially if you experience difficulty urinating due to an enlarged prostate gland. Your healthcare provider can help determine if this medication is safe for you and may suggest adjustments to your dosage or monitoring based on your kidney function. Always prioritize open communication with your doctor regarding your kidney health and any medications you are considering.

Hepatic Impairment

If you have liver problems, it's important to know that the drug insert does not provide specific information about dosage adjustments, special monitoring, or precautions for your condition. This means that there are no tailored guidelines for how this medication may affect you if you have hepatic impairment (liver issues).

Always consult your healthcare provider for personalized advice and to discuss any concerns regarding your liver health and how it may relate to your treatment. They can help ensure that you receive the safest and most effective care.

Drug Interactions

It's important to have open conversations with your healthcare provider about any medications you are taking. In this case, there are no specific drug interactions or laboratory test interactions noted, which means that, based on the available information, this medication does not have known conflicts with other drugs or tests. However, every individual is different, and your healthcare provider can help ensure that your treatment plan is safe and effective for you.

Always discuss any new medications or tests with your healthcare provider to avoid potential issues and to get personalized advice tailored to your health needs.

Storage and Handling

To ensure the best performance of your product, store it at a temperature between 20°-25°C (68°-77°F). This temperature range helps maintain its effectiveness and safety.

When handling the product, be sure to do so with clean hands and in a clean environment to avoid contamination. Always follow any specific disposal instructions provided to ensure safe and responsible disposal of any components.

Additional Information

You can use this medication by spraying 2 or 3 times in each nostril every 4 hours if you are an adult or a child aged 12 years and older. If your child is under 12, consult a doctor for guidance on the appropriate dosage.

If you are pregnant or breastfeeding, it's important to talk to a healthcare professional before using this medication. Be aware that sharing this container with others can lead to the spread of infection. In case of accidental swallowing, seek medical help immediately or contact a Poison Control Center at 1-800-222-1222.

FAQ

What is Nasal Four?

Nasal Four is a nasal decongestant that contains 1% Phenylephrine Hydrochloride and is available as a nasal spray.

What does Nasal Four relieve?

Nasal Four temporarily relieves nasal congestion, swollen nasal membranes, sinus congestion, and sinus pressure due to common cold, hay fever, and upper respiratory allergies.

How should I use Nasal Four?

For adults and children 12 years and over, use 2 or 3 sprays in each nostril not more often than every 4 hours. For children under 12 years, consult a doctor.

What are the side effects of Nasal Four?

Temporary discomfort such as burning, stinging, sneezing, or an increase in nasal discharge may occur.

Are there any warnings for using Nasal Four?

Yes, ask a doctor before use if you have heart disease, diabetes, thyroid disease, high blood pressure, or trouble urinating due to an enlarged prostate gland.

How long can I use Nasal Four?

Do not use Nasal Four for more than 3 days, as frequent or prolonged use may worsen nasal congestion.

What should I do if symptoms persist?

Stop use and ask a doctor if symptoms persist.

What should I do if I swallow Nasal Four?

If swallowed, get medical help or contact a Poison Control Center immediately at 1-800-222-1222.

Can I use Nasal Four if I am pregnant or breastfeeding?

If you are pregnant or breastfeeding, ask a health professional before using Nasal Four.

How should I store Nasal Four?

Store Nasal Four at 20°-25°C (68°-77°F).

Packaging Info

Below are the non-prescription pack sizes of Dg Health Nasal Four (phenylephrine hydrochloride). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Dg Health Nasal Four.
Details

Drug Information (PDF)

This file contains official product information for Dg Health Nasal Four, including active ingredients, dosage, warnings, and labeling as submitted by the manufacturer for OTC distribution.

View product document (PDF)

Description

Nasal Four is a fast-acting nasal decongestant formulation containing 1% phenylephrine hydrochloride. It is designed to provide rapid relief from nasal congestion, swollen nasal membranes, sinus congestion, and sinus pressure. The product is presented in a nasal spray dosage form, with a total volume of 1 fluid ounce (29.6 mL). This formulation is comparable to the active ingredient found in 4 Way® Fast Acting Nasal Spray.

Uses and Indications

This drug is indicated for the temporary relief of nasal congestion associated with the common cold, hay fever, and upper respiratory allergies.

There are no teratogenic or nonteratogenic effects associated with this drug.

Dosage and Administration

Adults and children aged 12 years and older are advised to administer 2 or 3 sprays in each nostril, not to exceed every 4 hours. For children under 12 years of age, it is recommended to consult a physician prior to use.

For proper administration, the patient should maintain a normal, upright head position. The atomizer tip should be inserted into the nostril, and the bottle should be squeezed with firm, quick pressure while inhaling. It is important to wipe the nozzle clean after each use to ensure proper hygiene and functionality.

Contraindications

Use of this product is contraindicated in patients who exceed the recommended dosage or use it for more than three consecutive days. Prolonged or frequent use may lead to rebound nasal congestion, exacerbating the initial condition.

Warnings and Precautions

Healthcare professionals should be aware of the following warnings and precautions associated with the use of this product.

Patients should be advised to consult a physician prior to use if they have any of the following conditions: heart disease, diabetes, thyroid disease, high blood pressure, or difficulty urinating due to an enlarged prostate gland. These conditions may increase the risk of adverse effects or complications.

It is imperative that the product is used strictly as directed. Patients should not exceed the recommended dosage or duration of use, which is limited to a maximum of three days. Prolonged or frequent use may lead to a rebound effect, resulting in worsening nasal congestion.

Temporary side effects may occur, including but not limited to burning, stinging, sneezing, or an increase in nasal discharge. Healthcare providers should inform patients that sharing the container with others may pose a risk of infection transmission.

Patients should be instructed to discontinue use and seek medical advice if symptoms persist. In the event of accidental ingestion, immediate medical assistance should be sought, or the Poison Control Center should be contacted at 1-800-222-1222.

Side Effects

Patients using this product may experience temporary discomfort, which can include sensations of burning, stinging, sneezing, or an increase in nasal discharge. These reactions are generally mild and transient.

If symptoms persist, patients are advised to discontinue use and consult a healthcare professional for further evaluation and guidance.

Drug Interactions

No specific drug interactions have been identified in the available data. Additionally, there are no reported interactions between the drug and laboratory tests. Therefore, no dosage adjustments or monitoring recommendations are necessary based on the current information.

Packaging & NDC

Below are the non-prescription pack sizes of Dg Health Nasal Four (phenylephrine hydrochloride). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Dg Health Nasal Four.
Details

Pediatric Use

Pediatric patients under 12 years of age should consult a healthcare professional before use. For adolescents aged 12 years and older, the recommended dosage is 2 or 3 sprays in each nostril, not to be administered more frequently than every 4 hours.

Geriatric Use

There is no specific information regarding the use of this medication in geriatric patients, including dosage adjustments, safety concerns, or special precautions. Healthcare providers should exercise caution when prescribing this medication to elderly patients, as individual responses may vary. Monitoring for potential adverse effects and therapeutic efficacy is recommended in this population, given the lack of targeted data.

Pregnancy

Pregnant patients and those who are breastfeeding should consult a healthcare professional prior to using this medication. The potential risks and benefits must be carefully weighed, as the effects on fetal outcomes and lactation are not fully established. It is essential for women of childbearing potential to seek medical advice to ensure safe use during pregnancy and lactation.

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 should consult a healthcare professional prior to use if they experience difficulty urinating due to an enlarged prostate gland. This precaution is essential to ensure appropriate management and monitoring of their condition, as reduced kidney function may influence the pharmacokinetics and safety profile of the medication.

Hepatic Impairment

Patients with hepatic impairment have not been specifically studied in relation to this medication. Consequently, there are no dosage adjustments, special monitoring requirements, or precautions outlined for individuals with compromised liver function. It is recommended that healthcare providers exercise caution when prescribing this medication to patients with hepatic impairment, given the lack of data on its safety and efficacy in this population. Regular monitoring of liver function may be prudent in these cases, although specific parameters are not defined in the prescribing information.

Overdosage

In the event of an overdosage, immediate medical assistance is crucial. If the substance is ingested, healthcare professionals should advise patients or caregivers to seek medical help without delay. It is recommended to contact a Poison Control Center at 1-800-222-1222 for guidance on the appropriate steps to take.

Prompt intervention is essential to mitigate potential adverse effects associated with overdosage. Symptoms may vary depending on the specific substance involved, and healthcare providers should be prepared to assess and manage these symptoms accordingly.

Management procedures may include supportive care and symptomatic treatment, tailored to the individual patient's needs. Continuous monitoring and evaluation are recommended to ensure patient safety and effective resolution of any complications arising from the overdosage.

Nonclinical Toxicology

If pregnant or breastfeeding, it is advised to consult a health professional prior to use. Temporary discomfort may occur, including symptoms such as burning, stinging, sneezing, or an increase in nasal discharge.

Postmarketing Experience

No postmarketing experience details are available in the provided data.

Patient Counseling

Healthcare providers should advise patients to seek immediate medical assistance or contact a Poison Control Center at 1-800-222-1222 if the product is swallowed. Patients should be informed to discontinue use and consult a doctor if symptoms persist.

When using this product, it is essential to instruct patients not to exceed the recommended dosage and to limit use to no more than three days. They should be made aware that frequent or prolonged use may lead to a rebound effect, causing nasal congestion to return or worsen. Patients should use the product strictly as directed.

Healthcare providers should inform patients that temporary discomfort, such as burning, stinging, sneezing, or an increase in nasal discharge, may occur during use. Additionally, it is important to communicate that sharing this container with others may increase the risk of spreading infection.

Patients should be encouraged to consult a doctor before using this product if they have any of the following conditions: heart disease, diabetes, thyroid disease, high blood pressure, or difficulty urinating due to an enlarged prostate gland.

Storage and Handling

The product is supplied in various package configurations, with specific NDC numbers available for identification. It is essential to store the product at a controlled temperature range of 20° to 25°C (68° to 77°F) to maintain its integrity and efficacy. Proper storage conditions must be adhered to, ensuring that the product is kept within the specified temperature limits.

Additional Clinical Information

Patients aged 12 years and older are advised to administer 2 or 3 sprays in each nostril, not exceeding every 4 hours. For children under 12 years, consultation with a healthcare professional is recommended prior to use.

Clinicians should counsel patients on important safety information, including the necessity of consulting a health professional if pregnant or breastfeeding. It is also crucial to inform patients that sharing the container may lead to the spread of infection. In the event of accidental ingestion, immediate medical assistance should be sought, or contact with a Poison Control Center (1-800-222-1222) is recommended.

Drug Information (PDF)

This file contains official product information for Dg Health Nasal Four, including active ingredients, dosage, warnings, and labeling as submitted by the manufacturer for OTC distribution.

View product document (PDF)

Data Generation & Sources

This page was automatically generated and is maintained by the AllDrugs AI Data-Science Team. It was built from the FDA Structured Product Label (DailyMed) for Dg Health Nasal Four, retrieved by a validated AI data-extraction workflow.

All FDA-listed dosage forms and strengths are shown in the Packaging & NDC Codes section above. Regulatory status appears in the Summary Information panel above and was verified in the FDA National Drug Code directory and the NSDE NDC Directory daily file.

Note: an automated daemon monitors NSDE checksums; when the record for this NDC changes, the new file is pulled instantly and this page is refreshed.

No human clinician has reviewed this version.

Learn more in our Editorial Policy

Last AI update:

Primary FDA sources:

Orange Book data shown on this page are limited to Regulatory Status (Rx), Established Pharmacologic Class (EPC), and Mechanism of Action (MoA).

Regulatory data notice: Information on this page is reproduced verbatim from FDA public databases (NSDE, Orange Book, Purple Book, DailyMed SPL). NDA/ANDA drugs are FDA-approved, BLA biologics are FDA-licensed. Inclusion alone does not guarantee current market availability or imply FDA endorsement.

Medical disclaimer: This AI-generated content is provided for educational purposes only and does not constitute medical advice. Always consult a licensed healthcare professional for diagnosis or treatment decisions.