You'll usually need to have regular blood tests during treatment to make sure the levels of theophylline in your body are safe.

No studies on the effects on the ability to drive and to use machines have been performed. Buttercup Bronchostop Cough Pastilles contain no ingredients that are known to cause drowsiness. It's run by a medicines safety watchdog called the Medicines and Healthcare products Regulatory Agency (MHRA). If you are short of breath, have a high temperature (fever), your phlegm is yellow-green or brown in colour (purulent sputum), you must consult your doctor or qualified healthcare practitioner. Well the cough is gradually improving thanks Sheffy, and i haven't had to resort to goose fat yet!!

Beta-2 agonists

If you have glaucoma, it may get worse if the medication gets in your eyes when using an inhaler or a nebuliser. Theophylline These side effects often improve and disappear completely after you have been using beta-2 agonists for a few days or weeks. are prone to develop allergic reactions. There is a possible risk that this medicine may trigger severe and life-threatening allergic reactions in patients who have a tendency to develop allergic reactions.

If you are allergic to Thyme or other members of the Lamiaceae family (e.g. Basil, Rosemary, Sage), or to any of the other ingredients of this medicine (listed in section 6).You must talk to a doctor or qualified healthcare practitioner if you do not feel better or if you feel worse after 7 days.