What is the side effect of theophylline?
What is the side effect of theophylline?
Nausea/vomiting, stomach/abdominal pain, headache, trouble sleeping, diarrhea, irritability, restlessness, nervousness, shaking, or increased urination may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly.
What should you avoid when taking theophylline?
Drinking or eating foods high in caffeine, like coffee, tea, cocoa, and chocolate, may increase the side effects caused by theophylline. Avoid large amounts of these substances while you are taking theophylline.
Do doctors still prescribe theophylline?
While theophylline has been used in the treatment of asthma since 1922, it has since fallen in and out of favor with doctors and, today, is not as commonly used as it once was.
Does green tea have theophylline?
Green tea extract contains polyphenols. These include the most active type, epigallocatechin gallate. Green tea and oolong tea have the highest levels of polyphenols. Other significant parts of tea include caffeine, theobromine, and theophylline.
What’s the generic name for theophylline?
Theophylline (Elixophyllin, Uniphyl): Side Effects, Dosages, Treatment, Interactions, Warnings.
When do the side effects of theophylline go away?
Some of the more common side effects that can occur with use of theophylline include: If these effects are mild, they may go away within a few days or a couple of weeks. If they’re more severe or don’t go away, talk to your doctor or pharmacist. Call your doctor right away if you have serious side effects.
Are there side effects to taking theophylline during pregnancy?
For people with low thyroid levels: You may not be able to clear theophylline from your body well. This may increase the amount of this drug in your body and cause more side effects. For pregnant women: Theophylline is a category C pregnancy drug. That means two things:
What are the side effects of theophylline for heart failure?
For people with heart failure: You may not be able to clear theophylline from your body well. This may increase the amount of this drug in your body and cause more side effects. For people with ulcers: This drug may make your ulcers worse. For people with seizures: This drug may make your seizures worse.
Are there any drugs that affect theophylline levels?
Some drugs can affect your blood levels of other drugs you take, which may increase side effects or make the medications less effective. If you take St. John’s wort regularly, do not stop taking it without first asking your doctor. Starting or stopping St. John’s wort can affect your blood levels of theophylline. Many drugs can affect theophylline.
What are the side effects of theophylline in humans?
When theophylline concentrations exceed 20 mcg/mL, many adverse effects may occur, including persistent vomiting, cardiac arrhythmias, and intractable seizures, which may be fatal. [ Ref]
Is it safe to take theophylline over the counter?
Over-the-counter cough and decongestant preparations that contain theophylline should be avoided. Coffee increases the effect of theophylline. Due to the many interactions of theophylline, monitoring of serum theophylline concentrations is recommended during long-term use with other drugs.
What happens to theophylline when you stop smoking?
If the person starts or stops smoking — a dose adjustment may be needed because tobacco can lower the plasma levels of theophylline. Plasma potassium concentrations may be reduced by beta-2 agonists, corticosteroids, and diuretics. This effect may be potentiated by theophylline.
Which is the best way to prescribe theophylline?
How should theophylline be prescribed? Prescribe theophylline by brand name as there are bioavailablility differences between brands — if discharged from hospital on theophylline the brand of on which they were stabilized as an inpatient should be maintained.