and i can't get warm freezing cold one minute and then having a hot flush, i take 2x zapain but don't normally drive on it (500MG PARACETAMOL AND 30MG CODEINE)I took the Zapain in the early hours of the morning but hasn't touched it .Any other meds anyone can suggest ?? i am at work at the moment but will be going home as every bone in my body is hurting.Can i take Zapain now and drive with it .?????