Lymph nodes are a part of the lymphatic system, one of the components of the immune system of the body. Usually, swollen lymph nodes occur as the result of exposure to viruses or bacteria and indicate an infection. According to various medical research reports, the swollen lymph node in the neck is the most common along with swollen lymph nodes in other places like under the chin, in the groin and in the armpits.

The joints in the human body play a very important role in holding the structure and posture of the entire body. When it comes to the joints of the body, the joints in the legs are the most crucial ones as they help us in standing on our own feet, for real.

The hemorrhoid is a common disease that affects the masses at large. Every three out of four people suffer from hemorrhoids at some point in time in their lives. The disease is not fatal and may or may not come with symptoms. The symptoms of hemorrhoids include a feeling of discomfort, bleeding, and itching.

Shingles is a type of viral infection that results in a painful rash in the form of blisters. It is caused by the varicella zoster virus that is the same virus that causes chickenpox. After a person encounters chickenpox, the virus lies dormant in the body in the nerve tissues near the brain or spinal cord.

Colds and allergies are two extremely common conditions, somewhat similar in nature and expression, and affect both children as well as adults of all ages. According to a survey published by the Centers for Disease Control and Prevention (CDC), it is not at all uncommon for an adult to suffer from cold two to three times a year.

Meningitis is a clinical term used to describe an inflammation or swelling of the membranes that surround the brain. Meningitis, especially the type caused by bacteria, is a potentially fatal condition that can rapidly transform to cause permanent brain damage, neurological problems, and can even lead to death. Doctors are required to diagnose and treat meningitis at a fast pace to prevent or reduce any long-term effects that the disease might have.