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Nitrous oxide

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Active ingredient
Nitrous Oxide 990 mL/1 L
Other brand names
Dosage form
Gas
Route
Respiratory (inhalation)
Prescription status
Rx (prescription)
Marketed in the U.S.
Since 2019
Label revision date
November 18, 2025
Active ingredient
Nitrous Oxide 990 mL/1 L
Other brand names
Dosage form
Gas
Route
Respiratory (inhalation)
Prescription status
Rx (prescription)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2019
Label revision date
November 18, 2025
Manufacturer
MAVERICK OXYGEN & RESPIRATORY EQUIPMENT, LLC
Registration number
NDA209989
NDC root
67477-002

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Drug Overview

Nitrous oxide USP is a medication that is primarily used for its anesthetic and analgesic (pain-relieving) properties. It is often administered in medical settings under the supervision of a licensed practitioner who is experienced in its use. This gas can help induce a state of relaxation and reduce pain during various medical procedures.

As an oxidizer, nitrous oxide can enhance the effects of other anesthetics and is commonly used in dentistry and surgery. It works by affecting the brain's neurotransmitters, leading to a feeling of euphoria and reduced awareness of pain. However, it is important to note that nitrous oxide should only be used in controlled environments due to its potential hazards and the need for proper administration techniques.

Uses

Nitrous Oxide is a gas that is used in medical settings, primarily for its anesthetic properties. It is important to note that the administration of Nitrous Oxide can be hazardous and should only be done by a licensed practitioner who has experience with this substance. This professional will be knowledgeable about how to use Nitrous Oxide safely, including understanding its effects, dosages, and any potential risks or side effects.

While there are no specific teratogenic effects (which means it does not cause birth defects) or nonteratogenic effects noted, it is crucial to follow the guidance of a qualified healthcare provider when considering its use. Always ensure that you are in a safe and controlled environment when receiving this treatment.

Dosage and Administration

When using Nitrous Oxide, it's important to know that this gas should only be administered by a licensed practitioner who has experience with it, as it can be hazardous or not suitable for everyone. You will receive Nitrous Oxide through inhalation, which means you will breathe it in through your mouth or nose.

The active ingredient in this gas is Nitrous Oxide, and it comes in a concentration of 990 mL in a 1-liter container. Always ensure that a qualified professional is overseeing its use to ensure your safety and well-being.

What to Avoid

It's important to be aware of certain precautions when using Nitrous Oxide. First, this substance may be hazardous or contraindicated for some individuals, so it's crucial to consult with a healthcare professional before use.

Make sure to read and understand all safety precautions before handling Nitrous Oxide. Avoid breathing in the gas, and take care to prevent it from coming into contact with your eyes, skin, or clothing. Following these guidelines will help ensure your safety and well-being.

Side Effects

Using nitrous oxide can come with some important risks. It may cause drowsiness or dizziness, so you should be cautious about activities that require full alertness afterward. Additionally, nitrous oxide can displace oxygen, which could lead to rapid suffocation if not used properly. There is also a risk of frostbite if the gas comes into contact with your skin.

It's crucial to remember that nitrous oxide should only be administered by a licensed practitioner who is experienced in its use. This ensures that any potential hazards or contraindications are properly managed. Always discuss any concerns with your healthcare provider before use.

Warnings and Precautions

Using Nitrous Oxide can be risky and should only be done under the supervision of a qualified healthcare professional who understands its proper use and potential dangers. This gas is an oxidizer, which means it can intensify fires, and it is stored under pressure, so it can explode if heated. Be aware that it may cause drowsiness or dizziness, and it can displace oxygen, leading to suffocation. Always handle it with care, keeping it away from flammable materials and ensuring that you are in a well-ventilated area.

If you inhale Nitrous Oxide and feel unwell, move to fresh air immediately and seek medical help by calling a poison center or your doctor. If the gas comes into contact with your skin and causes frostbite, gently thaw the affected area with lukewarm water—do not rub it—and get medical attention right away. Always read and follow the safety precautions before using Nitrous Oxide to ensure your safety.

Overdose

It appears that there is no specific information available regarding overdosage for this medication. However, it's important to be aware of the general signs of an overdose, which can include symptoms like extreme drowsiness, confusion, or difficulty breathing. If you suspect that you or someone else may have taken too much of a medication, it’s crucial to seek immediate medical help.

In case of an overdose, you should contact your local emergency services or go to the nearest hospital right away. Always keep the medication packaging on hand, as it can provide important information to healthcare professionals. Remember, it's better to be safe and get checked out if you have any concerns about an overdose.

Pregnancy Use

Using Nitrous Oxide during pregnancy may pose risks, and its safety has not been clearly established. If you are pregnant or planning to become pregnant, it is important to discuss any use of Nitrous Oxide with your healthcare provider to understand the potential hazards and make informed decisions about your care. Always prioritize your health and the health of your baby by seeking professional guidance.

Lactation Use

When it comes to breastfeeding, it's important to be aware that the provided information does not include specific guidelines or considerations for nursing mothers or lactation (the process of producing milk). This means that there are no detailed recommendations or warnings regarding the use of this medication while breastfeeding.

If you are breastfeeding or planning to breastfeed, it's always a good idea to consult with your healthcare provider for personalized advice and to discuss any medications you may be taking. They can help ensure that both you and your baby remain healthy and safe.

Pediatric Use

Currently, there is no specific information available regarding the use of this medication in children. This means that there are no recommended ages, dosage adjustments, or safety guidelines specifically for pediatric patients (children). If you are considering this medication for a child, it is important to consult with a healthcare professional to ensure it is safe and appropriate for their individual needs. Always prioritize your child's health and well-being by seeking expert advice.

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 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 determine the best approach based on individual health needs and any other medications being taken. Always prioritize open communication with your healthcare team to ensure safe and effective treatment.

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 standard recommendations for the medication do not change based on renal impairment. However, it’s always a good idea to discuss your kidney health with your healthcare provider, as they can offer personalized advice and monitor your condition effectively.

Make sure to keep them informed about any changes in your kidney function, as they may need to adjust your treatment plan accordingly. Regular check-ups and open communication with your doctor are key to managing your health safely.

Hepatic Impairment

If you have liver problems, it's important to know that the drug insert for Nitrous Oxide does not provide specific information about dosage adjustments, special monitoring, or precautions for your condition. This means that there are no established guidelines for how Nitrous Oxide should be used in patients with liver impairment.

Before using Nitrous Oxide, you should discuss your liver health with your healthcare provider to ensure it is safe for you. They can provide personalized advice and monitor your condition as needed.

Drug Interactions

It's important to have open conversations with your healthcare provider about any medications or tests you may be taking. While there are no specific drug interactions or laboratory test interactions noted for this medication, your healthcare provider can help ensure that everything you are taking works well together and is safe for you.

Always feel free to ask questions and share your complete list of medications and any tests you might be undergoing. This way, you can avoid any potential issues and ensure the best possible care.

Storage and Handling

To ensure safe storage and handling of the product, keep it away from clothing and other flammable materials. It's important to store and use the product outdoors or in a well-ventilated area to prevent any buildup of harmful gases. Make sure that the valves and fittings are kept free from grease and oil, as these can pose safety risks.

When temperatures rise above 52°C (125°F), protect the product from direct sunlight to avoid overheating. Always open the valve slowly to prevent sudden releases, and remember to close the valve securely after each use and when the product is empty. Following these guidelines will help you use the product safely and effectively.

Additional Information

You will use this medication through inhalation, which means you will breathe it in to receive the treatment. There are no additional details available regarding laboratory tests, abuse potential, or patient counseling information.

FAQ

What is Nitrous Oxide USP used for?

Nitrous Oxide USP is used for sedation and pain relief, but it should only be administered by a licensed practitioner experienced in its use.

What are the dangers associated with Nitrous Oxide?

Nitrous Oxide may cause or intensify fire, cause drowsiness or dizziness, displace oxygen leading to rapid suffocation, and can cause frostbite.

What safety precautions should I take when using Nitrous Oxide?

You should read and understand all safety precautions, avoid breathing the gas, and store it away from combustible materials in a well-ventilated area.

What should I do in case of a fire involving Nitrous Oxide?

If safe, stop the leak, use compatible equipment, and protect from sunlight when temperatures exceed 52°C (125°F).

What first aid measures should I take if Nitrous Oxide is inhaled?

Remove the person to fresh air and keep them comfortable for breathing. Call a poison center or doctor if they feel unwell.

Is Nitrous Oxide safe to use during pregnancy?

Administration of Nitrous Oxide may be hazardous or contraindicated during pregnancy, and specific safety concerns are not detailed.

What should I do if Nitrous Oxide comes into contact with my skin?

Thaw frosted parts with lukewarm water without rubbing the area, and seek immediate medical advice.

What is the route of administration for Nitrous Oxide?

Nitrous Oxide is administered via respiratory inhalation.

Packaging Info

The table below lists all NDC Code configurations of Nitrous Oxide, the U.S. brand-name prescription product. Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Nitrous Oxide.
Details

FDA Insert (PDF)

This is the full prescribing document for Nitrous Oxide, submitted to the U.S. Food and Drug Administration (FDA). It contains official information for healthcare providers, including how to use the medication, possible side effects, and safety warnings.

View FDA-approved insert (PDF)

Description

Nitrous Oxide USP is a colorless, non-flammable gas with a slightly sweet odor and taste. Its chemical name is nitrous oxide, and it has a CAS number of 10024-97-2.

Uses and Indications

This drug is indicated for use in medical settings where Nitrous Oxide is deemed appropriate for analgesia and sedation. Administration of Nitrous Oxide may be hazardous or contraindicated in certain situations. It is essential that this drug is used only by or under the supervision of a licensed practitioner who possesses experience in the use and administration of Nitrous Oxide. The practitioner must be knowledgeable about the indications, effects, dosages, methods, frequency, and duration of administration, as well as the associated hazards, contraindications, side effects, and necessary precautions.

Limitations of use include the requirement for a qualified healthcare professional to oversee its administration, ensuring patient safety and adherence to best practices. There are no specific teratogenic or nonteratogenic effects associated with this drug noted in the available data.

Dosage and Administration

Administration of Nitrous Oxide is to be conducted exclusively by or under the supervision of a licensed practitioner experienced in its use and administration, as it may pose hazards or be contraindicated in certain situations.

Nitrous Oxide is administered via the respiratory route through inhalation. The active ingredient is Nitrous Oxide, provided in a concentration of 990 mL per 1 L. Healthcare professionals should ensure that the administration is performed in a controlled environment, with appropriate monitoring of the patient throughout the procedure.

Contraindications

Administration of Nitrous Oxide is contraindicated in situations where safety precautions have not been fully understood and implemented.

Due to the potential hazards associated with exposure, it is imperative to avoid breathing the gas. Additionally, contact with eyes, skin, or clothing should be strictly avoided to prevent adverse reactions.

Warnings and Precautions

Administration of Nitrous Oxide may pose significant risks and is contraindicated in certain situations. It is imperative that this agent is used solely by or under the supervision of a licensed practitioner who possesses expertise in its administration. This practitioner must be well-versed in the indications, effects, dosages, methods, frequency, duration of administration, as well as the associated hazards, contraindications, side effects, and necessary precautions.

Hazardous Properties Nitrous Oxide is classified as an oxidizer and may cause or intensify fire. It is stored as a gas under pressure, which presents a risk of explosion if subjected to heat. The gas can induce drowsiness or dizziness and has the potential to displace oxygen, leading to rapid suffocation. Additionally, contact with the gas may result in frostbite.

Safety Precautions Prior to handling Nitrous Oxide, it is essential that all safety precautions are thoroughly read and understood. The gas should be stored away from clothing and other combustible materials, and care must be taken to keep valves and fittings free from grease and oil. Users should avoid inhaling the gas and ensure that it does not come into contact with eyes, skin, or clothing. Nitrous Oxide should only be used and stored outdoors or in well-ventilated areas.

In the event of a fire, efforts should be made to stop the leak if it is safe to do so. A backflow preventive device should be utilized in the piping, and only equipment made from compatible materials and rated for cylinder pressure should be employed. Equipment must also be cleaned for oxygen service. Valves should be opened slowly and closed after each use or when empty. Protection from sunlight is necessary when ambient temperatures exceed 52°C (125°F). It is crucial to read and follow the Safety Data Sheet (SDS) before use.

First Aid Measures In case of inhalation, the affected individual should be removed to fresh air and kept comfortable for breathing. If the person feels unwell, it is important to contact a poison center or a physician. For skin exposure, any frostbite should be treated by thawing the affected areas with lukewarm water; rubbing the area is not advised. Immediate medical advice or attention should be sought in such cases.

Emergency Medical Assistance If any adverse effects are experienced, including those from inhalation or skin contact, it is critical to seek emergency medical help by contacting a poison center or a healthcare professional.

Side Effects

The administration of Nitrous Oxide is associated with several adverse reactions that may vary in seriousness and frequency.

Serious adverse reactions include the potential for drowsiness or dizziness, which may impair the ability to perform tasks requiring mental alertness. Additionally, Nitrous Oxide is classified as an oxidizer and poses a significant danger as it may cause or intensify fire. There is also a risk of rapid suffocation due to the displacement of oxygen, which can lead to severe respiratory complications. Furthermore, exposure to Nitrous Oxide can result in frostbite, particularly if the gas is administered improperly.

It is crucial to note that the use of Nitrous Oxide may be hazardous or contraindicated in certain patients. Therefore, it should only be administered by or under the supervision of a licensed practitioner who possesses experience in its use and administration. This practitioner must be well-informed about the associated hazards, contraindications, and potential side effects to ensure patient safety.

Drug Interactions

There are currently no documented drug interactions associated with the use of this medication. Additionally, there is no information available regarding interactions with laboratory tests. As such, no specific recommendations for dosage adjustments or monitoring are warranted at this time.

Packaging & NDC

The table below lists all NDC Code configurations of Nitrous Oxide, the U.S. brand-name prescription product. Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Nitrous Oxide.
Details

Pediatric Use

There is no specific pediatric use information available for this medication. The prescribing information does not include recommended ages, dosing differences, safety concerns, or special precautions for pediatric patients, including children and adolescents. Healthcare professionals should exercise caution when considering the use of this medication in the pediatric population due to the absence of relevant data.

Geriatric Use

Elderly patients may not have specific information regarding the use of this medication, including dosage adjustments, safety concerns, or special precautions. Therefore, healthcare providers should exercise caution when prescribing this medication to geriatric patients. It is advisable to monitor these patients closely for any potential adverse effects or changes in efficacy, given the lack of targeted data for this population.

Pregnancy

The administration of Nitrous Oxide may pose potential risks during pregnancy, and its use is considered hazardous or contraindicated in this population. While specific safety concerns regarding the use of Nitrous Oxide during pregnancy are not explicitly detailed in the available data, healthcare professionals should exercise caution when considering its administration to pregnant patients. It is advisable to weigh the potential risks against the benefits and to explore alternative options when managing pain or anxiety in pregnant individuals. Women of childbearing potential should be informed of these considerations when discussing treatment options involving Nitrous Oxide.

Lactation

There are no specific statements or considerations regarding lactation or nursing mothers in the provided text. Therefore, the effects on breastfed infants and the excretion of the drug in breast milk remain unspecified. Healthcare professionals should exercise caution and consider the potential risks and benefits when prescribing this medication to lactating mothers.

Renal Impairment

Patients with renal impairment may not have specific dosage adjustments, special monitoring, or safety considerations outlined in the prescribing information. Therefore, healthcare professionals should exercise caution when prescribing this medication to individuals with reduced kidney function, as the absence of detailed guidance necessitates careful clinical judgment and monitoring of these patients.

Hepatic Impairment

Patients with hepatic impairment have not been specifically studied in relation to the use of Nitrous Oxide. Consequently, there is no available information regarding dosage adjustments, special monitoring requirements, or precautions for this patient population. It is recommended that healthcare providers exercise caution and consider the overall clinical context when administering Nitrous Oxide to patients with compromised liver function, given the absence of targeted data.

Overdosage

In the absence of specific overdosage information, it is essential for healthcare professionals to remain vigilant regarding the potential for overdose with this medication. In cases where an overdose is suspected, immediate medical attention should be sought.

Healthcare providers are advised to monitor patients closely for any signs or symptoms that may arise from an overdose. These may include, but are not limited to, increased severity of known side effects, altered mental status, or any unusual physiological responses.

Management of an overdose should be guided by the clinical presentation of the patient. Supportive care is paramount, and symptomatic treatment should be initiated as necessary. It is recommended that healthcare professionals consult local poison control centers or relevant toxicology resources for specific guidance on the management of overdose cases.

In summary, while specific overdosage information is not available, healthcare professionals should exercise caution, monitor for symptoms, and provide appropriate supportive care in the event of an overdose.

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 in these areas limits the understanding of the compound's potential effects in nonclinical settings.

Postmarketing Experience

No postmarketing experience details are available in the insert text.

Patient Counseling

Healthcare providers should advise patients that the administration of Nitrous Oxide may pose hazards and is contraindicated in certain situations. It is essential that Nitrous Oxide is used only by or under the supervision of a licensed practitioner who is experienced in its use and familiar with its indications, effects, dosages, methods, frequency, duration of administration, as well as the associated hazards, contraindications, side effects, and necessary precautions.

Patients should be made aware of the potential dangers associated with Nitrous Oxide, including its ability to cause or intensify fire, as it is classified as an oxidizer. They should understand that the gas is stored under pressure and may explode if heated. Additionally, patients should be informed that Nitrous Oxide may cause drowsiness or dizziness, and it can displace oxygen, leading to rapid suffocation. Frostbite is also a risk if the gas comes into contact with skin.

It is crucial for patients to read and understand all safety precautions before handling Nitrous Oxide. They should be instructed to keep and store the gas away from clothing and other combustible materials, ensuring that valves and fittings remain free from grease and oil. Patients should avoid breathing the gas and prevent contact with eyes, skin, or clothing. Nitrous Oxide should only be used and stored outdoors or in well-ventilated areas.

In the event of a fire, patients should be advised to stop the leak if it is safe to do so. They should use a backflow preventive device in the piping and ensure that only equipment made of compatible materials and rated for cylinder pressure is utilized. Equipment must be cleaned for oxygen service, and patients should open the valve slowly and close it after each use or when empty. Protection from sunlight is necessary when ambient temperatures exceed 52°C (125°F).

Patients should be encouraged to read and follow the Safety Data Sheet (SDS) prior to use. In case of an emergency, if Nitrous Oxide is inhaled, patients should be removed to fresh air and kept comfortable for breathing, and they should seek medical attention if they feel unwell. If the gas comes into contact with skin, patients should thaw any frosted areas with lukewarm water without rubbing the affected area and seek immediate medical advice or attention.

Storage and Handling

The product is supplied in configurations that ensure safe handling and storage. It is essential to keep and store the product away from clothing and other combustible materials to prevent fire hazards. Valves and fittings must be kept free from grease and oil to maintain safety and functionality.

For optimal use, the product should only be utilized and stored outdoors or in a well-ventilated area. It is crucial to protect the product from sunlight when the ambient temperature exceeds 52°C (125°F) to prevent degradation or potential hazards.

When operating the valve, it should be opened slowly to avoid sudden pressure changes. Additionally, the valve must be closed after each use and when the product is empty to ensure safety and prevent leaks.

Additional Clinical Information

The route of administration for the medication is via respiratory inhalation. There are no additional details available regarding laboratory tests, abuse information, patient counseling, or postmarketing experience.

FDA Insert (PDF)

This document is the official FDA-approved prescribing information for Nitrous Oxide as submitted by MAVERICK OXYGEN & RESPIRATORY EQUIPMENT, LLC. It includes detailed information about indications, dosage, contraindications, warnings, and clinical pharmacology.

View full prescribing information (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 Nitrous Oxide, retrieved by a validated AI data-extraction workflow.

All FDA-approved dosage forms and strengths are listed in the Packaging & NDC Codes section above. Regulatory status, pharmacologic class (EPC), and mechanism of action (MoA) were cross-checked against the FDA Orange Book (NDA209989) 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

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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.