Nitrous oxide

Description

Nitrous Oxide, USP, is a colorless gas with a slightly sweet odor and taste. It is identified by the Chemical Abstracts Service (CAS) number 10024-97-2 and is classified under UN1070. This compound is available by prescription only (Rx Only).

Uses and Indications

Nitrous Oxide is indicated for use in medical settings under the supervision of a licensed practitioner experienced in its administration.

This product contains a chemical known to the state of California to cause birth defects or other reproductive harm. Therefore, caution is advised when considering its use in pregnant individuals or those planning to become pregnant.

No specific nonteratogenic effects have been identified in the available data.

Dosage and Administration

Administration of nitrous oxide is to be conducted via the respiratory route through inhalation. The active ingredient is nitrous oxide, supplied at a strength of 995 mL in 1 L.

It is imperative that the administration of nitrous oxide is performed by or under the supervision of a licensed practitioner who possesses experience in its use and administration. Specific details regarding the frequency and duration of administration are not provided; therefore, practitioners should exercise clinical judgment based on individual patient needs and circumstances.

Contraindications

Administration of Nitrous Oxide is contraindicated in patients with a known hypersensitivity to the compound. The handling of this product should only occur after all safety precautions have been thoroughly read and understood. Direct contact with eyes, skin, or clothing must be avoided to prevent irritation or injury. Inhalation of the gas should be strictly avoided due to potential respiratory complications.

Additionally, this product contains a chemical recognized by the state of California as a potential cause of birth defects or other reproductive harm, thus its use is contraindicated in pregnant individuals or those planning to become pregnant.

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.

Hazards and Risks Nitrous Oxide is classified as a dangerous oxidizer that may cause or intensify fire. It is stored as a gas under pressure, which poses an explosion risk if subjected to heat. Users should be aware that exposure may lead to drowsiness or dizziness, and the gas can displace oxygen, resulting in rapid suffocation. Additionally, contact with the gas may cause frostbite. It is important to note that this product contains a chemical recognized by the state of California as a potential cause of birth defects or other reproductive harm.

General Precautions Prior to handling Nitrous Oxide, all safety precautions must be 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 prevent contact with eyes, skin, or clothing. It is recommended to use and store Nitrous Oxide only 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 be cleaned for oxygen service prior to use. Valves should be opened slowly, and closed after each use and when empty. Protection from sunlight is necessary when ambient temperatures exceed 52°C (125°F). Users are advised to read and follow the Safety Data Sheet (SDS) before use.

Emergency and Medical Attention In case of feeling unwell, it is crucial to seek immediate medical assistance by contacting a poison center or a physician. If skin contact occurs, it is essential to thaw any frostbitten areas with lukewarm water without rubbing the affected area, and to seek medical advice promptly.

Side Effects

Administration of Nitrous Oxide may pose significant risks and is contraindicated in certain situations. Notably, this product contains a chemical recognized by the state of California as a potential cause of birth defects or other reproductive harm.

Serious dangers associated with Nitrous Oxide include its potential to cause or intensify fire, as it acts as an oxidizer. Additionally, it is important to note that the gas is stored under pressure, which presents a risk of explosion if subjected to heat. Patients may experience drowsiness or dizziness following administration, and there is a risk of oxygen displacement, which can lead to rapid suffocation. Frostbite is another serious concern, particularly if the gas comes into contact with the skin.

In clinical settings, if Nitrous Oxide is inhaled, it is crucial to remove the individual to an area with fresh air and ensure they are comfortable while breathing. Medical assistance should be sought immediately if the individual feels unwell. In cases of skin contact, it is advised to thaw any frostbitten areas with lukewarm water without rubbing the affected skin, and to obtain immediate medical advice or attention.

Drug Interactions

There are currently no specific drug interactions identified for the medication. Additionally, no interactions with laboratory tests have been reported. Therefore, no dosage adjustments or monitoring recommendations are necessary 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.

Pediatric Use

Administration of Nitrous Oxide in pediatric patients may pose hazards and is contraindicated in certain situations. It is essential that it be used only by or under the supervision of a licensed practitioner experienced in its administration. This practitioner must be knowledgeable about the indications, effects, dosages, methods, frequency, duration of administration, as well as the associated hazards, contraindications, side effects, and necessary precautions.

Additionally, it is important to note that this product contains a chemical recognized by the state of California as a potential cause of birth defects or other reproductive harm. Caution should be exercised when considering its use in pediatric populations, particularly in pregnant adolescents or those who may become pregnant.

Geriatric Use

Elderly patients may not have specific dosage adjustments, safety concerns, or special precautions outlined in the drug insert for Nitrous Oxide. As such, healthcare providers should exercise clinical judgment when administering this agent to geriatric patients, considering the general health status and comorbidities that may be present in this population. Continuous monitoring for efficacy and safety is recommended, as individual responses may vary.

Pregnancy

This product contains a chemical known to the state of California to cause birth defects or other reproductive harm. Pregnant patients should be informed of the potential risks associated with exposure to this product. Healthcare professionals are advised to weigh the benefits against the risks when considering the use of this product in women of childbearing potential. It is recommended that alternative therapies be considered for pregnant patients or those planning to become pregnant. Close monitoring and counseling regarding the potential fetal impacts should be provided to ensure informed decision-making.

Lactation

Lactating mothers should be aware that this product contains a chemical known to the state of California to cause birth defects or other reproductive harm. Due to the potential risks associated with this chemical, caution is advised when considering the use of this product during lactation.

There is currently no available data on the excretion of this product in human breast milk or its effects on breastfed infants. Healthcare professionals should weigh the potential benefits against the risks when advising lactating mothers regarding the use of this product.

Renal Impairment

There is no specific information regarding renal impairment, dosage adjustments, special monitoring, or safety considerations for patients with reduced kidney function provided in the drug insert for Nitrous Oxide. Healthcare professionals should exercise caution and consider the lack of data when treating patients with renal impairment.

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.

Overdosage

Overdosage of Nitrous Oxide may lead to a range of symptoms, including drowsiness and dizziness, along with other adverse effects. These manifestations can vary in severity depending on the extent of the overexposure.

In the event of suspected overdosage, it is crucial to take immediate action. The affected individual should be removed to an area with fresh air to facilitate easier breathing. Ensuring the person's comfort during this process is essential.

Healthcare professionals are advised to contact a POISON CENTER or a physician if the individual exhibits any signs of distress or feels unwell. Prompt medical evaluation and intervention may be necessary to manage the situation effectively.

Nonclinical Toxicology

This product contains a chemical known to the state of California to cause birth defects or other reproductive harm. No specific non-teratogenic effects have been identified in the available data. Additionally, there are no detailed findings related to nonclinical toxicology or animal pharmacology and toxicology provided in the current information.

Postmarketing Experience

Postmarketing experience has revealed that the administration of Nitrous Oxide may be hazardous or contraindicated. Adverse reactions reported include drowsiness, dizziness, and frostbite. Additionally, it is noted that this product contains a chemical known to the state of California to cause birth defects or other reproductive harm.

Patient Counseling

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

Patients should be instructed not to handle Nitrous Oxide until they have read and understood all safety precautions. It is important 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 be cautioned to avoid breathing the gas and to prevent contact with eyes, skin, or clothing.

The use and storage of Nitrous Oxide should be limited to outdoor settings or well-ventilated areas. In the event of a fire, patients should be advised to stop the leak if it is safe to do so. A backflow preventive device should be used in the piping, and equipment must be compatible with the materials of construction and rated for cylinder pressure. Only equipment that has been cleaned for oxygen service should be utilized.

Patients should be instructed to open the valve slowly and to close it after each use and when the cylinder is empty. They should also be made aware of the need to protect the gas from sunlight when the ambient temperature exceeds 52°C (125°F). It is crucial for patients to read and follow the Safety Data Sheet (SDS) prior to use.

In case of an emergency, patients should be informed of the first aid measures: if Nitrous Oxide is inhaled, they should be removed to fresh air and kept comfortable for breathing, and a poison center or physician should be contacted 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.

Finally, patients should be warned that this product contains a chemical known to the state of California to cause birth defects or other reproductive harm.

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 product is via respiratory inhalation. Clinicians should be aware that the administration of Nitrous Oxide may pose hazards or be contraindicated. It is intended for use only by or under the supervision of a licensed practitioner experienced in its use, who is knowledgeable about its indications, effects, dosages, methods, frequency, duration, hazards, contraindications, side effects, and necessary precautions.

Patients should be counseled on safety measures prior to use. They must read and understand all safety precautions, including the importance of keeping the product away from combustible materials and ensuring proper ventilation during use. It is critical to avoid breathing the gas and to prevent contact with eyes, skin, or clothing. In case of fire, individuals should stop the leak if safe and use appropriate equipment. First aid measures include moving an affected person to fresh air if inhaled and seeking medical attention if necessary. For skin contact, thaw any frostbite with lukewarm water and avoid rubbing the area.

FDA Insert (PDF)

This document is the official FDA-approved prescribing information for Nitrous Oxide as submitted by Inland Welding Supply dba A-L Compressed Gases. It includes detailed information about indications, dosage, contraindications, warnings, and clinical pharmacology.

View full prescribing information (PDF)