It starts with a slight scratchiness at the back of your throat. Then, a sneeze. Then coughing, sniffling, and full-on congestion, with or without fever , for a few insufferable days. Viral upper respiratory tract infections – also known as the common cold – afflict everyone, typically three times per year , lasting, on average, nine days. Colds don't respond to antibiotics, and most over-the-counter medications deliver modest results at best. In recent years, research has emerged demonstrating

Tag-uri: Medicamente