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The generic term is: racepinephrine [RAYSE-ep-iN-rin].
Brand Names: Asthmanefrin, S2 Inhalant
Drug class: Adrenergic bronchodilators

What is Asthmanefrin?

Asthmanefrin is an agent of bronchodilation. It helps relax breathing muscles to aid breathing.Asthmanefrin is a medication used to alleviate some of the symptoms associated with asthma, like wheezing, chest tightness, and feeling breathlessAsthmanefrin can also be employed for other purposes that are not covered in this medication guide.

Side effects of Asthmanefrin

See a doctor immediately. Get medical attention immediately if you notice symptoms that indicate an allergic reaction, such as difficulty breathing, hives, and swelling of your lips, face, and tongue.

Asthmanefrin may cause serious side effects. Contact your physician immediately if you experience:

  • New or worsening symptoms of asthma;
  • Rapid heart rate, tremors, or an anxious feeling
  • Sleep problems (insomnia);
  • A seizure (convulsions);
  • Extremely hypertension—severe migraine blurred vision, the pounding of your neck or ears, nosebleeds, anxiety and confusion, severe heart pain, breathing problems, as well as irregular heartbeats.

These side effects may not be exhaustive and others could potentially occur. Contact your doctor to seek medical advice on adverse effects. You may report any adverse reactions to the FDA at 1-800-FDA-1088.


Do not take Asthmanefrin in the event that you've used an MAO inhibitor within the last 14 days, like linezolid and isocarboxazid, as well as methylene blue injection, or phenelzine rasagiline, selegiline, and tranylcypromine.

Prior to using this drug

Do not take Asthmanefrin unless you suffer from asthma, which was confirmed by a physician.It is not recommended to make use of asthma if you are allergic to it.Do not take Asthmanefrin in the event that you've used an MAO inhibitor within the last 14 days. A potentially dangerous medication interaction can occur. MAO inhibitors are isocarboxazid, linezolid, and methylene blue injection. rasagiline, phenelzine, and tranylcypromine, among others.

Speak with a pharmacist or doctor about whether it is safe to take this medication in case you suffer from any other medical issues, particularly:

  • Coronary disease;
  • High blood pressure
  • Diabetes;
  • An thyroid disorder;
  • Mental disorder or emotional
  • Seizures or epilepsy;
  • Narrow-angle glaucoma;
  • An enlarged prostate and urinary issues.

It isn't clear if asthmanefrin can harm an unborn baby. Do not take this medicine without consulting a physician's guidance if you are expectingIt's not clear if racepinephrine gets into breast milk or if it is harmful to the baby who is nursing. Do not take this medication without seeking a doctor's guidance if you're breastfeeding your baby.Avoid giving this medication to children under 4 years of age without medical guidance.

How do I take  Asthmanefrin?

Take exactly as indicated on the label or as directed by your physician. Do not exceed the dose recommended by your doctor. If you take excessive amounts of asthmanefrin or take it frequently, you can increase your chances of having a cardiac attack or stroke that can lead to death.Asthmanefrin is an oil-based solution that has to be put in a hand-held bulb nebulizer. The medicine will be inhaled through the bulb nebulizer.Every child who takes Asthmanefrin must be monitored by an adult when using this medication.After you have taken Asthmanefrin, the symptoms should diminish within 20 minutes.Contact your physician immediately. If your symptoms don't improve in the next 20 minutes or if your symptoms become worse following the use of Asthmanefrin,Asthma is often treated with an array of drugs. Take all medications as instructed by your physician. Take note of the medication guide or patient's directions that are included with every medication. Do not alter your dosage or schedule of medication without consulting your physician.Get medical attention. If you suspect that your medications aren't working as they should,

The signs of how your symptoms could be worsening include:

  • Needing to take more than 12 inhalations of Asthmanefrin within a 24-hour time frame;
  • Needing to take greater than nine inhalations all hours for three or more days within one week;
  • Are You Experience Multiple Asthma Attacks Every Week

Storage is at room temperature, far from heat, moisture, and light. Don't freeze.Do not take Asthmanefrin in the event that it appears cloudy or brown. Take it off and buy an additional stock of racing pinephrine.

What happens if I miss the dose?

Because asthmanefrin is prescribed when it is needed, it is possible that you are not in a regular dosing regimen. If you're in a routine, you should take the dose you missed as quickly as you can remember. Avoid any missed doses if it's close to the time of the next dose scheduled. Don't use any extra medication to make up for the missed dose.Do not take more than 12 doses of racepinephrine over 24 hours.

What happens if I overdose?

For medical emergencies, seek emergency medical attention or contact for help at the Poison Help Line at 1-800-222-1222.

Aviod this

Do not get asthma in your eyes.Beware of drinking or eating foods that contain caffeine, including tea, coffee soft drinks, soft drinks, and energy drinks. Consuming caffeine when you are taking Asthmanefrin could increase your blood pressure.

Interaction with other drug

Inform your doctor about all the medicines you are currently taking and all you are about to start or stop using, in particular:

  • Other asthma medications
  • Diet pills, appetite suppressants, or stimulant medicine;
  • Cold or allergy medicine that includes an anti-congestant or decongestant
  • Medication or antidepressant to combat mental illness.

This list isn't complete. Other medications can interfere with racepinephrine. This includes medications that are prescribed and available over the counter, vitamins, and herbal products. There are many possible interactions that are not mentioned in this medication guide.