Health Library Logo

Health Library

Naloxone (nasal route)

Available brands

Kloxxado, Narcan, Rezenopy

About this medication

Naloxone nasal spray is used for emergency treatment of an opioid overdose or a possible overdose. It will temporarily reverse the effects of an opioid medicine. Some signs and symptoms of an opioid emergency are breathing problems (which can range from slow or shallow breathing to no breathing), extreme sleepiness, slow heartbeat, or not being able to respond, a very small (pinpoint) pupil in a person who is difficult to awaken. This medicine is available over-the-counter (OTC) in the United States and with your doctor's prescription. This product is available in the following dosage forms:

Before using this medication

In deciding to use a medicine, the risks of taking the medicine must be weighed against the good it will do. This is a decision you and your doctor will make. For this medicine, the following should be considered: Tell your doctor if you have ever had any unusual or allergic reaction to this medicine or any other medicines. Also tell your health care professional if you have any other types of allergies, such as to foods, dyes, preservatives, or animals. For non-prescription products, read the label or package ingredients carefully. Appropriate studies performed to date have not demonstrated pediatric-specific problems that would limit the usefulness of naloxone nasal spray in children. Appropriate studies performed to date have not demonstrated geriatric-specific problems that would limit the usefulness of naloxone nasal spray in the elderly. There are no adequate studies in women for determining infant risk when using this medication during breastfeeding. Weigh the potential benefits against the potential risks before taking this medication while breastfeeding. Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. When you are taking this medicine, it is especially important that your healthcare professional know if you are taking any of the medicines listed below. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive. Using this medicine with any of the following medicines is usually not recommended, but may be required in some cases. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines. Using this medicine with any of the following medicines may cause an increased risk of certain side effects, but using both drugs may be the best treatment for you. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines. Certain medicines should not be used at or around the time of eating food or eating certain types of food since interactions may occur. Using alcohol or tobacco with certain medicines may also cause interactions to occur. Discuss with your healthcare professional the use of your medicine with food, alcohol, or tobacco. The presence of other medical problems may affect the use of this medicine. Make sure you tell your doctor if you have any other medical problems, especially:

How to use this medication

This medicine should be given immediately upon when a suspected or known overdose of an opioid has occurred. This will help prevent serious breathing problems and severe sleepiness that can lead to death. Call for emergency help right away after the first dose of this medicine.The reversal effects of naloxone are temporary. Patients who receive this medicine should be closely monitored. Your doctor or a pharmacist can tell you where to buy this medicine. It is available over-the-counter in the United States at most major pharmacies. Follow the instructions on the medicine label if you are using this medicine without a prescription. This medicine is for useonly in the nose. Do not get any of it in the eyes or on the skin. If it does get on these areas, rinse it off right away. This medicine must be given to you (the patient) by someone else. Talk with people close to you so they know what to do in case of an emergency. This medicine comes with a patient information leaflet and patient instructions. It is very important that you read and understand this information. Be sure to ask your doctor about anything you do not understand. To use the nasal spray: The dose of this medicine will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of this medicine. If your dose is different, do not change it unless your doctor tells you to do so. The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine. Keep out of the reach of children. Do not keep outdated medicine or medicine no longer needed. Ask your healthcare professional how you should dispose of any medicine you do not use. Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep from freezing. Do not freeze or expose to heat. If the spray is frozen and is needed in an emergency, do not wait for the spray to thaw. Get medical help right away. However, the spray may be thawed for 15 minutes in room temperature, and it can still be used if it has been thawed after being frozen before.

Address: 506/507, 1st Main Rd, Murugeshpalya, K R Garden, Bengaluru, Karnataka 560075

Disclaimer: August is a health information platform and its responses don't constitute medical advise. Always consult with a licenced medical professional near you before making any changes.

Made in India, for the world