Coscopin BR Expectorant is a combination medicine used to treat cough. It thins mucus in the nose, windpipe and lungs making it easier to cough out. It also provides relief from seasonal allergic conditions such as runny nose, watery eyes, sneezing and congestion or stuffiness. Coscopin BR Expectorant is taken with or without food in a dose and duration as advised by the doctor. The dose you are given will depend on your condition and how you respond to the medicine. You should keep taking this medicine for as long as your doctor recommends. If you stop treatment too early your symptoms may come back and your condition may worsen. Let your doctor know about all other medications you are taking as some may affect, or be affected by this medicine.The most common side effects are nausea, vomiting, loss of appetite, stomach discomfort, diarrhea, headache, insomnia, rash, and itching. Most of these are temporary and usually resolve with time. Contact your doctor straight away if you are at all concerned about any of these side effects. This medicine may also cause dizziness and sleepiness, so do not drive or do anything that requires mental focus until you know how this medicine affects you. Avoid drinking alcohol while taking this medicine as it can make dizziness worse.Never support self-medication or recommend your medicine to another person. Keep it out of reach of children. Before taking this medicine, you should tell your doctor if you are pregnant, planning pregnancy or breastfeeding. You should tell your doctor if you have any liver diseases so that your doctor can prescribe a suitable dose for you.