Theophylline anhydrous is a medication used to treat or prevent wheezing, shortness of breath, and chest tightness caused by asthma, chronic bronchitis, and emphysema . It works by relaxing and opening up the airways in the lungs, making it easier to breathe. It belongs to a class of drugs known as xanthines.
Here's some additional information about Theophylline Anhydrous:
- Mechanism of action: Theophylline works in several ways to improve breathing. It relaxes the muscles around the airways in the lungs, which helps to open them up. It also decreases the lungs' response to irritants, such as smoke or pollen.
- Dosage: Theophylline anhydrous is available in tablet, capsule, liquid, and elixir forms. The dose is typically taken twice a day. However, the exact dose will vary depending on the individual's age, weight, medical condition, and other factors.
- Side effects: The most common side effects of theophylline anhydrous include nausea, vomiting, stomach upset, headache, insomnia, and shakiness. More serious side effects can occur if the medication is taken in too high of a dose. These include seizures, irregular heartbeat, and vomiting blood.