Neck pain is very common and most of people will have it at some point in their lives. Usually, neck pain is the result of holding your neck in the

Nerves are important. They control the functions of sensation, movement and motor coordination. They are fragile and can be damaged easily. When a nerve is injured, it can stop signals

Lymphoma is a problem of the lymphatic system where the problemous cells impair your immune system over time. It can occur at any age, even in childhood. Fortunately, lymphoma is

Salivary gland is located in the mouth. It is responsible for making your food moist, helping you to chew and swallow. It also helps you to digest, clean your mouth

Amblyopia (lazy eye) is a type of poor vision that happens only in one of your eyes because the brain cannot recognize the sight from it. The brain gradually relies

Helicobacter pylori (H. pylori) is a type of bacteria that infects your stomach. It can damage the tissue in your stomach and the first part of your small intestine, which

Dystonia is a movement disorder that causes involuntary contractions of your muscles. These contractions result in twisting and repetitive movements. Depending on the part of the body affected, dystonia may