Racepinephrine (inhalation route)
Available brands
Asthmanefrin, S2, S-2 Inhalant, Vaponefrin
About this medication
Racepinephrine inhalation is used as temporary relief for mild symptoms of a weak type of asthma, called intermittent asthma (eg, chest tightness, trouble breathing). This medicine is available over the counter. 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 have not been performed on the relationship of age to the effects of racepinephrine inhalation in children younger 4 years of age. Safety and efficacy have not been established. No information is available on the relationship of age to the effects of racepinephrine inhalation in geriatric patients. 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. Tell your healthcare professional if you are taking any other prescription or nonprescription (over-the-counter [OTC]) medicine. 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
Follow the instructions on the medicine label if you are using this medicine without a prescription. Do not use more medicine or use it more often than instructed. You will use this medicine with an inhaler device called a nebulizer. The nebulizer turns the medicine into a fine mist that you breathe in through your mouth and to your lungs. If you do not understand the directions or you are not sure how to use the nebulizer, ask your doctor to show you what to do. Also, ask your doctor to check regularly how you use the nebulizer to make sure you are using it properly. Do not use this medicine to treat other breathing problems, without first checking with your doctor. Avoid food or drinks that contain caffeine. Avoid supplements that contain, or claim to have, stimulant effects. 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. If you miss a dose of this medicine, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not double doses. 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. Keep the vial in the foil pouch until you are ready to use it. Store this medicine in the refrigerator or at room temperature, away from heat and direct light. Do not freeze. An open vial of medicine must be used right away.
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