Brethin
Brethin (Terbutaline Sulfate) tablet is a selective bronchodilator for asthma, chronic bronchitis, and emphysema. It is also effective to treat symptoms like coughing, shortness of breath, and wheezing.
Brethin tablet is composed of Terbutaline sulfate, which belongs to the group of medicines generally known as Bronchodilators. It shows its effectiveness by relaxing the constricted airways in lungs, and making them convenient for you to breathe.
Package contains: Each pack of Brethin contains 100 tablets of 2.5 mg. 
Composition:
Each tablet contains:
Terbutaline Sulfate (U.S.P.) 2.5 mg.
Product complies U.S.P. Specs.
Dosage: As directed by the physician. For complete information please see the package insert.
Side effects:
Every medicine has few side effects, even if they are rare. The common side effects of Brethin Tablets are listed as: 
- Nervousness
- urticaria
- hypokalemia
- tonic muscles cramps
- palpitations
- Tremors
- Dizziness
- Drowsiness
- Headache
- Allergic reactions
If you experienced any of these side effects or other that will make your condition worse, stop the usage of this medicine instantly and try to contact your doctor as soon as possible.
Instructions: Store below 30oC in a dry place, protect from light. To be dispensed on the prescription of a registered medical practitioner only. Keep out of the reach of children.
Manufacture and buy online:
Manufacture By: Platinum Pharmaceuticals (Pvt.) Ltd: https://platinumpharma.net
Buy online from: https://chemistdirect.pk
By: Arslan Aslam