Available Brands
Did you find this information helpful?
Author Details

Written By
P. Thirumal Reddy
B. Pharm

Reviewed By
Dr. Tejashwin Adiga
MBBS
Last updated : 31 Mar 2026 | 09:30 AM (IST)

Want to know more?
Read Our Editorial Policy
Quick Summary
NITRIC OXIDE
Last updated on 31 Mar 2026 | 09:30 AM (IST)
NITRIC OXIDE
Background and Date of approval NITRIC OXIDE
Nitric Oxide belongs to the medication class known as antimicrobial properties, it directly targets and neutralizes the SARS-CoV-2 virus.
Uses of NITRIC OXIDE
Nitric Oxide is a nasal spray that is specifically formulated to destroy the COVID-19 virus in the upper airways. It is used in adult patients who are at a high risk of disease progression.
How is NITRIC OXIDE administered?
Read the label before use. Insert the bottle tip into one nostril while closing the other nostril. Direct the spray towards the sides of the nostril, away from the nasal cartilage. During the spraying process, maintain a gentle breath and keep your head upright. Repeat the same procedure for the other nostril. Your physician will decide the correct dosage and duration based on age, body weight, and disease condition. Only stop taking the tablet if your doctor advises you to stop.
Side Effects of NITRIC OXIDE
- No side effect are seen.
Warnings
Do not consume Nitric Oxide if you are allergic to Nitric Oxide or any of its ingredients in the medication. Notify your doctor if you have or have had a history of liver or kidney conditions. Always check the expiry date before consuming the medicine.
Precautions
It is unknown whether Nitric Oxide is harmful to the unborn baby. Notify your healthcare professional if you are pregnant, planning to have a baby think you may be pregnant or breastfeeding. It is unknown whether Nitric Oxide alters driving ability. However, if you experience side effects like tiredness or drowsiness, avoid driving and using machines.
Word of Advice
Before starting the treatment, inform your doctor about all the underlying medical conditions. Do not stop the medicine until your doctor advises. Do not double-dose the medicine to make up for a forgotten dose. Notify your doctor if you experience any serious side effects. Contact your doctor for more information. This medication is specifically for nasal use and should not be applied to the eyes or ears. Please avoid using it in those areas.
Frequently Asked Questions
Q1.
Can children use Nitric Oxide?
It is unknown whether the medicine is safe to use in children. Consult a healthcare professional for more details about using Nitric Oxide in children. The suitability of any medication depends on factors such as age, weight, and specific medical conditions.
Q2.
What are the side effects of Nitric Oxide?
No side effect is seen with Nitric Oxide. If you experience any symptoms, contact your doctor immediately.
Q3.
Can Nitric Oxide be taken during pregnancy or while breastfeeding?
Information regarding the usage of Nitric Oxide during pregnancy and breastfeeding is unknown. So, it is recommended to get healthcare professionals' advice before consuming the medicine. The potential benefits and risks of the medicine should be carefully assessed.
Q4.
What should I do if I miss a dose of Nitric Oxide?
If you miss a dose, take it as soon as possible. However, if it's close to the time for your next dose, skip the missed dose and continue with your regular schedule. Do not double the dose of Nitric Oxide.
Q5.
What is the storing temperature of Nitric Oxide?
Read the label carefully before storing. Usually, it is not stored at temperatures exceeding 30°C. For more information, contact your doctor.
References
- Monika Tandon et al., SARS-CoV-2 accelerated clearance using a novel nitric oxide nasal spray (NONS) treatment: A randomized trial, [Published: July 12, 2022] [Accessed on 27th June 2023], https://www.thelancet.com/journals/lansea/article/PIIS2772-3682(22)00046-4/fulltext
- Stephen Winchester et al., Clinical efficacy of nitric oxide nasal spray (NONS) for the treatment of mild COVID-19 infection, [Accessed 29 August 2020] https://www.journalofinfection.com/article/S0163-4453(21)00251-6/fulltext
Disclaimer
The drug information on this page is not a substitute for medical advice. It is meant for educational purposes only. For further details, consult your doctor about your medical condition to know if you are eligible to receive this treatment.






