Dr. Juan Manuel Crespo M.D.

The liver primarily produces cholesterol. Each day, it makes 1,000 mg of cholesterol. The cells lining the small intestine can also produce cholesterol. If the level of cholesterol in the body is low, it may mean that the body is producing low amounts of cholesterol and is going to shut down. In...

Jock Itch is a fungal infection that itches, irritates, infects and inflames the outermost layer of skin. Application of antifungal cream helps control the infection and aggressively eliminates the fungus. But there are people that are frequently exposed to risk factors that attract the infection....

What Is Swimmer's Ear?The ear is a rather delicate part of the human body. It is also an organ that is highly susceptible to infections and exposure to dirt and dust from various sources. Swimmer’s ear is an infection that primarily occurs in the outer ear canal, a pipe-like tube that goes from...

Chickenpox is caused by a virus, called the varicella zoster virus, which causes people to become infected after being in contact with an infected child or adult. Being an airborne disease, chickenpox spreads easily and rapidly through sneezing and coughing, as well as through direct contact with...

What Are Hives?Hives, also known as urticaria, nettle rash, or welts, refer to a skin condition characterized by raised itchy rashes. These rashes may develop suddenly, and can be localized or spread over a large surface of the skin. They vary in size and shape and are more commonly found in women...

Pneumocystis carinii pneumonia (PCP) is a very serious disease, which is characterized by a fluid buildup and inflammation in the lungs. This lung infection is caused by the fungus Pneumocystis jiroveci. It is an opportunistic disease that usually infects immunosuppressed individuals, especially...