The usual Perforomist dosage for COPD is one treatment with a nebulizer twice per day. Specific dosages may vary depending on factors such as other medications you may be taking. It’s important to use the Perforomist dosage your doctor prescribes.

Perforomist is a prescription drug used to treat chronic obstructive pulmonary disease (COPD) in adults.

The active drug in Perforomist is formoterol. Perforomist belongs to a group of drugs called long-acting beta2 agonists.

This article describes the dosage of Perforomist, its strength, and how to use it.

The following information describes dosages that are commonly used or recommended for Perforomist. But be sure to use the dosage your doctor prescribes for you. They’ll determine the best dosage to fit your needs. In some cases, doctors may adjust your dosage from those mentioned here.

Perforomist form

Perforomist comes as a liquid in a single-dose vial. It’s used with a nebulizer, which turns it into a mist that you’ll inhale.

Perforomist strength

Perforomist comes in one strength of 20 micrograms per 2 milliliters of solution (20 mcg/2 mL).

Perforomist is approved to treat COPD in adults. The typical dosage is one vial of the drug inhaled using a nebulizer, once in the morning and once in the evening. For each single-dose vial of Perforomist, you’ll use the nebulizer to inhale the entire contents of the vial in one treatment.

Always follow your doctor’s instructions. Notify them if you experience any side effects that may prevent you from using your medication.

Note: Perforomist is not a rescue medication meant to treat sudden breathing problems. You’ll still need your rescue medication inhaler to relieve sudden symptoms of COPD. If you don’t have one, talk with your doctor about getting a prescription for one.

Your doctor or pharmacist will give you specific instructions for using Perforomist with a nebulizer. Recommendations for using this drug include the following:

  • Take one dose in the morning and one in the evening, about 12 hours apart.
  • Do not use more than two vials of Perforomist per day.
  • Do not mix Perforomist with other medications in your nebulizer.
  • Only use Perforomist with a standard jet nebulizer.

If you have questions about how to use Perforomist, talk with your doctor or pharmacist.

How long do you take Perforomist?

Perforomist is usually a long-term treatment. If you and your doctor determine that it’s safe and effective for your condition, you’ll likely use it long term to treat your COPD.

Do not use more Perforomist than your doctor prescribes, as this can lead to harmful effects.

Symptoms of Perforomist overdose

Symptoms caused by an overdose of Perforomist can include:

What to do in case you use too much Perforomist

Call your doctor right away if you think you’ve used too much Perforomist. You can also call 800-222-1222 to reach America’s Poison Centers or use its online resource. But if you have severe symptoms, immediately call 911 (or your local emergency number) or go to the nearest emergency room.

Disclaimer: Healthline has made every effort to make certain that all information is factually correct, comprehensive, and up to date. However, this article should not be used as a substitute for the knowledge and expertise of a licensed healthcare professional. You should always consult your doctor or another healthcare professional before taking any medication. The drug information contained herein is subject to change and is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. The absence of warnings or other information for a given drug does not indicate that the drug or drug combination is safe, effective, or appropriate for all patients or all specific uses.