What is Terbutaline: Uses, Warnings & Interactions

Updated May 14, 2025  •  Published Dec 30, 2020

Terbutaline overview

BRAND NAMES:

  • Brethine

Generic Names:

  • Terbutaline Sulfate

Uses:

  • Treats asthma, bronchitis, and other lung disorders.

Therapeutic Classes:

  • Bronchodilator, Uterine Relaxant

Forms:

  • Tablet

How it’s taken:

  • By mouth

What is Terbutaline used for?

What form(s) does Terbutaline come in

  • Tablet

What are common Terbutaline doses?

  • Tablet 2.5MG

  • Tablet 5MG

  • Vial 1ML of 1MG/ML

Common Terbutaline prescriptions

  • Terbutaline Sulfate
    2.5mg tablet

  • Terbutaline Sulfate
    5mg tablet

  • Terbutaline Sulfate
    1ml of 1mg/ml vial

How to take Terbutaline

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

  • It is very important for you to take this medicine on a regular schedule. This may include waking up during the night to take the medicine. Make sure you understand how often you will need to take the medicine.

  • Oral routeYou may take this medicine with or without food.

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

  • It is very important for you to take this medicine on a regular schedule. This may include waking up during the night to take the medicine. Make sure you understand how often you will need to take the medicine.

  • Oral routeYou may take this medicine with or without food.

What to do if you miss a dose of Terbutaline

  • Take the missed dose as soon as possible unless you are more than 1 hour late.

  • If you are more than 1 hour late, skip the missed dose and return to your usual schedule.

  • You should not use two doses at the same time.

Terbutaline contraindications

  • You should not use this medicine if you have had an allergic reaction to terbutaline or any related medicine (such as epinephrine, Proventil®, or Ventolin®). You should not use this medicine if you are pregnant.

Terbutaline warnings

  • Using this medicine to prevent or treat preterm labor can harm pregnant women. This medicine may increase risk of heart problems and other serious side effects when given to a pregnant woman for a long time. Use an effective form of birth control to keep from getting pregnant. If you think you have become pregnant while using the medicine, tell your doctor right away.

  • Make sure your doctor knows if you are breastfeeding, or if you have diabetes, heart disease, high blood pressure, or a thyroid disorder.

  • If you are being treated for a lung disorder and this medicine does not help your breathing or if your condition gets worse while you are using it, call your doctor.

  • Severe dizziness or drowsiness.

  • Severe headache or tremors.

  • Severe muscle cramps and weakness.

Terbutaline interactions

  • Make sure your doctor knows if you are also taking a heart or blood pressure medicine or medicine to treat depression.

  • Make sure your doctor knows if you are breastfeeding, or if you have diabetes, heart disease, high blood pressure, or a thyroid disorder.

  • If you are being treated for a lung disorder and this medicine does not help your breathing or if your condition gets worse while you are using it, call your doctor.

Terbutaline side effects

Serious Side Effects

  • Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing

  • Nausea and vomiting that doesn't go away.

  • Pale or blue skin.

  • Severe dizziness or drowsiness.

  • Severe headache or tremors.

  • Severe muscle cramps and weakness.

Less Serious Side Effects

  • Mild dizziness or drowsiness.

  • Trouble sleeping.

  • Loss of appetite or change in taste.

  • Restlessness or nervousness.

  • Pain or difficulty going to the bathroom (urinating).