Cervifen 200mg Tablet

Expert advice for Cervifen Tablet Do not take guaifenesin if you have known allergy to it. Stop guaifenesin and consult your doctor immediately if you develop breathing difficulty swelling on your face, neck throat or tongue (severe allergic reactions). Do not take guaifenesin if you are taking more than one cough and cold medicine. Consult your doctor before you start taking guaifenesin if you have asthma, inflammation of air passages (bronchitis), lung disorder in which the flow of air to the lungs is blocked (chronic obstructive pulmonary disease) such as emphysema, smokers cough, porphyria (a rare blood pigment disorder that affects skin and other organs). Consult your doctor before you start guaifenesin if you are suffering from liver or kidney problems, or if you are taking alcohol. Guaifenesin should not be combined with cough suppressants in the treatment of cough. Consult your doctor if your symptoms worsen or do not improve within 7 days, tend to recur, or are accompanied by a fever, rash, or persistent headache. It is important to tell your doctor, while undergoing urine tests, if have recently taken or are taking guaifenesin as it can affect some results. Do not take guaifenesin if you are pregnant or breast feeding unless it is advised by your doctor. Use within 4 weeks of opening the bottle; discard after 4 weeks of opening even if not used (consult your pharmacist for the procedure to dispose).