Do-Do Chesteze Tablets Do-Do Chesteze Tablets are used to relieve bronchial cough, wheezing, breathlessness & other symptoms of asthmatic bronchitis, also to clear the chest of mucus following upper respiratory tract infection. Ingredients The active ingredients are Theophylline (100.00mg) & Caffeine (30.00mg). The other ingredients are Lactose, Maize Starch, Starch 1500 (pre-gelatinised maize starch), Colour Brown 12663, Alginic acid H/FD, Magnesium Stearate, Stearic Acid & Special Purified Talc Directions Adults: Take One tablet. Do not take more than one tablet in 4 hours or more than 4 tablets in 24 hours. Children over 12 years: Take One tablet. Do not exceed 3 tablets daily, with an interval of at least 4 hours between each tablet. Children under 12 years: Not recommended unless advised by a doctor. Under 2 years: Do not use. For oral use. Do not use if you have hypersensitivity to any of the constituents, prostatic hypertrophy, hyperthyroidism, hypertension, ischaemic heart disease or cardiac disease. If symptoms persist consult your doctor.