THEODUR Tablets 50 mg [Brand Name]

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Please read "Drug Information" before purchase.

Active ingredient
Theophylline
Brand name medicine
THEODUR
Effects of this medicine

・This medicine improves various symptoms of bronchial asthma and asthmatic (asthmatoid) bronchitis such as respiratory distress by bronchodilatation and respiratory center stimulation.
・It is usually used to treat bronchial asthma and asthmatic (asthmatoid) bronchitis.
Dosing schedule (How to take this medicine)
・In general, for adults, take 4 tablets (200 mg of the active ingredient); for children, take 2 to 4 tablets (100 to 200 mg of the active ingredient); at a time twice daily in the morning and before bedtime. For adults with bronchial asthma, 8 tablets (400 mg) at a time may be taken once daily before bedtime. It should be adjusted according to your age and symptoms. Strictly follow the instructions.
・Take with water without biting.
・The dose of your medicine may need to be reduced or discontinued if you develop fever. Adverse reactions can easily occur in fever.
・If you miss a dose, you should never take two doses at one time. Also, avoid shortening the interval between doses. Adverse reactions are more likely to occur.
Before using this medicine, be sure to tell your doctor and pharmacist
・If you have previously experienced any allergic reactions (itch, rash, etc.) to any medicines or foods.
・If you ever experienced shock, convulsion or faint after taking of, or receiving injections of xanthines such as theophylline.
・If you use adenosine (Adenoscan) within 12 hours.
・If you have epilepsy, hyperthyroidism, congestive heart failure, or acute nephritis.
Child patients: If he/she has a history of epilepsy or convulsion. If he/she has a fever.
・If you are pregnant or breastfeeding.
・If you are taking any other medicinal products. (Some medicines may interact to enhance or diminish medicinal effects. Beware of over-the-counter medicines and dietary supplements as well as other prescription medicines.)
Precautions while taking this medicine
・Follow your doctor's instructions and get a blood test.
・If you drink large amounts of beverages containing caffeine (coffee, tea, etc.), adverse reactions may occur.
・Do not take St. John's wort-containing foods since they may diminish the effect of this medicine.
・Smoking or smoking cessation may affect the effectiveness of the medicine.
・Children are often difficult to communicate their subjective symptoms, so parents should contact a doctor or pharmacist immediately if they notice anything unusual.
・For healthcare professional use only
Storage conditions and other information
・Keep out of the reach of children. Store at room temperature (1 to 30 degrees Celsius) away from direct sunlight, heat, and moisture.
・Discard the remainder. Do not store them. If you don't know how to discard, consult with your dispensing pharmacy or healthcare provider. Do not give it to anyone else.