Indeed, many physicians have prescribed antibiotics for these ailments. In the past few years, however, physicians worldwide have become increasingly concerned about the problems with prescribing antibiotics when such drugs are not necessary. The growing problem of antibiotic resistance. Many bacteria can no longer be killed by antibiotics because the germs have developed defense mechanisms against the drugs.
Colds are most common during months when people tend to gather indoors.
More than 100 different viruses can cause colds. These viruses attack different parts of the upper respiratory system, nose, throat, sinuses, and ear passages. The lining of these areas becomes swollen and inflamed and increases production of mucus causing stuffiness, blockage, cough, and sinus or throat pain. Fever, fatigue, muscle and joint pains often occur. Your symptoms may vary with each cold, but they usually fade over 5-7 days.