Conditions & Diseases

Dry skin on your penis has many potential causes, such as underlying skin conditions, reactions to hygiene products, or STIs.

Osteoporosis is a skeletal disorder marked by reduced bone strength and an increased risk of fractures.

Hemochromatosis is a medical condition characterized by the build-up of iron in your body, which can cause organ damage if left untreated.

Erectile dysfunction (ED) is a medical condition characterized by trouble getting or maintaining an erection firm enough for satisfying sexual activity.

A hormonal imbalance occurs when certain hormone levels are too high or too low. Depending on which hormone is high or low, an imbalance can cause a number of different problems.

The hypothalamus is located deep in the brain and is an essential part of the endocrine system.

Cryptorchidism is the medical term for an undescended testicle and is a rather common but treatable condition in male infants

Secondary hypogonadism, also called hypogonadotropic hypogonadism, is a medical condition that can affect men or women. When it occurs in men, it’s characterized by low testosterone levels, and in women, low estrogen and progesterone.

Pituitary tumors can cause hormonal problems or press on nearby structures, causing other symptoms. Learn more about pituitary tumor causes and treatment.

You can think of your pituitary gland as the "master gland" and central regulator gland of your body. It’s a small, pea‑sized ball of tissue at the base of the brain, nestled behind your nasal cavities. Pituitary gland disorders can cause many problems with your body, depending on their extent and location.

Anemia is a common condition caused by a lack of healthy red blood cells. Learn more about anemia symptoms, causes, types, and potential treatments.

Primary hypogonadism is low testosterone caused by a problem with your testicles. Learn more about the causes, symptoms, and potential treatments.