Brethine

Generic name: Terbutaline sulfate

What is Brethine?

Brethine is used to prevent and treat bronchial spasms in asthma. Brethine is also used to relieve bronchial spasm associated with bronchitis and emphysema

What is the most important information I should know about Brethine?

If you experience an immediate allergic reaction or a worsening of a bronchial spasm, notify your doctor immediately.

Who should not take Brethine?

Do not use Brethine if you are allergic to it or to similar drugs.

What should I tell my doctor before I take the first dose of Brethine?

Tell your doctor about all prescription, over-the-counter, and herbal medication you are taking before beginning treatment with Brethine. Also talk to your doctor about your complete medical history, especially if you have diabetes, high blood pressure, an overactive thyroid gland, if you have ever experienced seizures, heart disease, or an irregular heart rate.

What is the usual dosage?

The information below is based on the dosage guidelines your doctor uses. Depending on your condition and medical history, your doctor may prescribe a different regimen. Do not change the dosage or stop taking your medication without your doctor's approval.

Adults: The usual dose is 5 milligrams (mg), 3 times per day. Do not take more than 15 mg in a 24-hour period.

If side effects are excessive, your doctor may reduce your dose to 2.5 mg, 3 times a day.

Children: Do not use Brethine in children less than 12 years of age.

For children 12-15 years of age, the usual dose is 2.5 mg, 3 times per day. Do not take more than 7.5 mg in a 24-hour period.

How should I take Brethine?

Take Brethine as prescribed by your doctor.

What are possible food and drug interactions associated with Brethine?

If Brethine is taken with certain other drugs, the effects of either could be increased, decreased, or altered. It is especially important to check with your doctor before combining Brethine with the following:

Beta-blocker blood pressure medications such as atenolol or propranolo,Bronchodilators such as albutero,Diuretics such as furosemide or hydrochlorothiazid,MAO inhibitors such as phenelzine or trancylpromin,Tricyclic antidepressants such as amitriptyline or imipramine.

What are the possible side effects of Brethine?

Side effects cannot be anticipated. If any develop or change in intensity, tell your doctor as soon as possible. Only your doctor can determine if it is safe for you to continue taking this drug.

Side effects may include: Chest discomfort, difficulty breathing, dizziness, drowsiness, fluttery heart rate, flushed feeling, headache, increased heart rate, nausea, nervousness, sweating, tremors, vomiting, weakness.

Can I receive Brethine if I am pregnant or breastfeeding?

The effects of Vrethine during pregnancy and breastfeeding are unknown. Talk with your doctor before taking this drug if you are pregnant, plan to become pregnant, or are breastfeeding.

What should I do if I miss a dose of Brethine?

Take it as soon as you remember. Then take the rest of your medication for that day in evenly spaced doses. Do not take 2 doses at once.

How should I store Brethine?

Store at room temperature in a tightly closed container, away from light.