It is a testicle that has not moved in to its position which is scrotum. It can affect one or both testes. Approximately 10% of cases are bilateral. Among unilateral cases, left side is most common.

Bruxism is the medical term for grinding, gnashing or clenching the teeth. It can affect both children and adults.

Dermatomyositis is a chronic inflammatory disease of skin and muscles along with patches of raised reddish or scaly rash. The rash can be on the bridge of the nose, around the eyes, or on sun-exposed areas of the neck and chest. Generally it is over the knuckles. When the inflammation of the muscle occurs without skin disease, the condition is known as Polymyositis. Dermatomyositis is one of a group of acquired muscle diseases called inflammatory myopathies. Dermatomyositis may occur at any age, but it mostly affects adults in their late 40s to early 60s or children between 5 and 15 years of age.

Typhoid fever is caused by Salmonella typhi bacteria. Typhoid fever spreads through contaminated food and water or through close contact with someone who's infected.

Tuberculosis (TB) is a potentially serious infectious disease that primarily affects lungs. Tuberculosis is spread from person to person through tiny droplets released into the air. Most people who become infected with the bacteria that cause tuberculosis don't develop symptoms of the disease.