Cancer is the abnormal growth of cells due to certain mutations in the DNA. It is alternatively known as malignancy and the cluster of the abnormal cells is called a tumor. Tumors are of two types—cancerous (malignant) tumors and noncancerous (benign) tumors. The benign tumors or the noncancerous tumors do not spread whereas the malignant cancerous tumors spread to other parts of the body.

What if Your Eyes Are Red and Irritated? Red and bloodshot eyes  have many causes, including infection, inflammation, allergy, broken blood vessels and trauma. If the white of your eye ( sclera ) looks red or pink, you might have one of the following conditions: Pink eye.  If you have kids, you almost certainly know about an  eye infection  known as  pink eye .

Eczema is a common skin condition that occurs in both kids and adults. Typically, it is a chronic condition that causes occasional flare-ups. The skin becomes itchy, red, and rough. The itchiness can appear in any part of the body, but it generally appears on the hands, legs, feet, upper chest, neck, and the elbow and knee bends.

Plaque psoriasis is an autoimmune condition in which symptoms are easy to identify and hard to ignore as they can cause intense irritation. They usually appear around joints like the elbows and knees, the scalp, and the trunk. This condition is most commonly diagnosed among men and women between the ages of 18 and 25.

Rheumatoid arthritis is one of the common types of arthritis and affects millions of people in the country. An autoimmune disease, it causes joint pain and damage due to the immune system mistakenly attacking the body’s tissues. The inflammation associated with rheumatoid arthritis affects the tissue that lines the joints and is called synovium.

Ulcerative colitis is a condition that causes inflammation in the linings of the large intestine or the rectum, or in some cases, both. About 750,000 people in the US are diagnosed with this condition every year. The number of undiagnosed cases, however, are still high. Here is everything you need to know about the condition, so that you can spot symptoms early on and get the treatment you need.