A low sperm count is also called oligospermia (ol-ih-go-SPUR-me-uh). A complete absence of sperm is called azoospermia. Your sperm count is considered lower than normal if you have fewer than 15 million sperm per milliliter of semen.

Skin diseases are conditions that affect your skin. These diseases may cause rashes, inflammation, itchiness or other skin changes. Some skin conditions may be genetic, while lifestyle factors may cause others. Skin disease treatment may include medications, creams or ointments, or lifestyle changes.

Also known as Vitiligo, Leucoderma is a skin disease that causes loss of skin pigmentation (melanin) that leads to skin whitening. The white patches on the skin are termed as leukoderma. When the condition gets severe, the spots cover almost all parts of the body including scalp, face and the genitals.

a disease which causes swelling and pain in the places where your bones are connected (joints), where you bend your arms, fingers, etc.

Rheumatic disease is an umbrella term that refers to arthritis and several other conditions that affect the joints, tendons, muscle, ligaments, bones, and muscles (arthritis refers to disorders that mainly affect the joints).

A pain, especially in the lumbar region of the back, usually caused by the strain of a muscle or ligament.

Rheumatoid arthritis (RA) causes joint inflammation and pain. It happens when the immune system doesn’t work properly and attacks the lining of the joints, called the synovium. The disease commonly affects the hands, knees or ankles, and usually the same joint on both sides of the body, such as both hands or both knees. But sometimes RA causes problems in other parts of the body as well, such as the eyes, heart and circulatory system and/or the lungs.

complete or partial loss of function especially when involving the motion or sensation in a part of the body

(stomach disorder) A non-neoplastic or neoplastic disorder that affects the stomach. Representative examples of non-neoplastic disorders include gastritis and gastric ulcer. Representative examples of neoplastic disorders include adenomas, carcinomas, and lymphomas

Flatulence is passing gas from the digestive system out of the back passage. It's more commonly known as "passing wind", or "farting".

Indigestion — also called dyspepsia or an upset stomach — is discomfort in your upper abdomen. Indigestion describes certain symptoms, such as abdominal pain and a feeling of fullness soon after you start eating, rather than a specific disease. Indigestion can also be a symptom of various digestive diseases.

An increase in the amount of acid in the body or in your stomach is called acidity.

A loss of appetite is a symptom that can have many causes. This occurs when you don't feel hungry. The medical term for a loss of appetite is anorexia. This is different from the eating disorder anorexia nervosa. Identifying and treating the underlying cause of a loss of appetite will help you feel better.

Chronic constipation is infrequent bowel movements or difficult passage of stools that persists for several weeks or longer.

Constipation is generally described as having fewer than three bowel movements a week

Inflammation of the intestines accompanied by bloody diarrhoea.
Dysentery is most often caused by shigella bacteria (shigellosis) or an amoeba. Dysentery is often spread through contaminated food or water.
A key symptom is bloody diarrhoea. There may also be abdominal pain, cramps, fever and malaise.
Prompt medical care is required for bloody diarrhoea. Treatment may include increased fluid intake, rehydration solutions, IV fluids and antibiotics.

one or more worms that live inside a person or an animal and may cause disease