Theophylline is used to prevent and treat wheezing, shortness of breath and chest discomfort associated with asthma, chronic bronchitis, emphysema and other lung diseases. Sometimes it is also used in the treatment of respiratory problems, which some people suffer prematurely.
What is Theophylline?
Theophylline helps you breathe easier by relaxing and opening the airways in the lungs.
How should Theophylline be taken?
Theophylline is taken orally as tablets, capsules, solutions or syrups. The dose may be taken every 6, 8, 12 or 24 hours, and is to be taken on an empty stomach (an hour or two before a meal) with plenty of water.
Side effects associated with Theophylline
Among the possible adverse effects of theophylline include the following:
- upset stomach
- diarrhea
- headache
- restlessness
- irritability
It is recommended to contact your doctor immediately if you experience:
- vomiting
- increased or accelerated heartbeat
- seizures
- skin rash
Contraindications and warnings associated with the use of Theophylline
Side effects of theophylline may be increased by consuming foods or beverages rich in caffeine (coffee, tea, cocoa, chocolate). For this during treatment it is well to reduce their overall intake.
Moreover, before taking theophylline you should inform your doctor if:
- You have any allergies to the active substance or other drugs
- You are taking other medicines, herbal remedies and supplements, in particular allopurinol, azithromycin, clarithromycin, erythromycin, diuretics, lithium, oral contraceptives, phenytoin, prednisone, propranolol, rifampin, tetracyclines, medicines against infections, cardiovascular drugs, ephedrine, epinephrine, phenylephrine, pseudoephedrine or phenylpropanolamine
- You suffer (or suffered) seizures, ulcers, heart disease, thyroid problems, high blood pressure, liver disease or alcohol abuse
- You are pregnant or lactating
- You smoke
