Vaccines help stimulate your immune system to fight off certain diseases. A compromised immune system can't recognize and fight off bacteria, viruses or other germs the way a healthy immune system can.

When you have a food allergy, your body thinks certain foods are trying to harm you. Your body fights back by setting off an allergic reaction. In most cases, the symptoms are mild—a rash, a stuffy nose, or an upset stomach. A mild reaction is no fun, but it is not dangerous. A serious reaction can be deadly. But quick treatment can stop a dangerous reaction.

Skin yeast infection can also occur in the mouth and thrush. This makes it difficult for you to eat food properly and therefore you need to seek medical attention.

  Acne is one of the top skin problems of teenagers. Come to think of it, it is one of the top skin problems of humans in general. Although it is the teenagers who are more prone to acne, even adults have bouts with it on some level...

Zithromax is a popular anti-bacterial drug...