The generic name for theophylline is theophylline. [1]
What is theophylline used for?
Theophylline is a bronchodilator medication used to treat and prevent wheezing and shortness of breath in people with asthma and chronic obstructive pulmonary disease (COPD). It works by relaxing the muscles in the airways, making it easier to breathe. [1]
What are the different forms of theophylline?
Theophylline is available in various forms, including oral tablets, capsules, and liquid solutions. It is also available as an intravenous (IV) solution for hospital use. [1]
What are common side effects of theophylline?
Common side effects of theophylline can include nausea, vomiting, headache, irritability, restlessness, and insomnia. More serious side effects, though less common, can include irregular heart rhythms, seizures, and difficulty breathing. [1]
How is theophylline dosed?
Dosing of theophylline is highly individualized and depends on factors such as age, weight, and the patient's response to the medication. Regular blood tests are often necessary to ensure theophylline levels remain within a safe and effective range. [1]
When did theophylline become available?
Theophylline has been in use for many decades as a treatment for respiratory conditions. [2]
Are there newer alternatives to theophylline?
Yes, newer classes of bronchodilators, such as short-acting and long-acting beta-agonists (SABAs and LABAs) and inhaled corticosteroids (ICS), have become more widely used due to their improved safety profiles and efficacy for many patients. [2]
What are the risks of using theophylline?
Theophylline has a narrow therapeutic window, meaning the difference between an effective dose and a toxic dose is small. This can lead to a higher risk of side effects and toxicity, especially if not carefully monitored. [1][2]
Are there patent concerns for theophylline?
As theophylline is a well-established and long-available medication, its original patents have long since expired. This has allowed for the widespread availability of generic versions. [3]
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Sources:
1. Theophylline Oral: Uses, Side Effects, Dosage, Interactions - WebMD. (n.d.). Retrieved from https://www.webmd.com/drugs/2/drug-9216/theophylline-oral/details
2. Theophylline Uses, Dosage & Side Effects - Drugs.com. (n.d.). Retrieved from https://www.drugs.com/theophylline.html
3. DrugPatentWatch.com (n.d.).