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Paraphimosis is a serious condition that happens when the foreskin gets stuck behind the head of the penis and can’t… What is paraphimosis? Paraphimosis is a serious condition that can happen only to people who have penises and who haven’t been circumcised. (Circumcision is…

Pancreatitis is inflammation (swelling) of your pancreas. The pancreas is a gland near your stomach and liver. It makes digestive… What is pancreatitis? Pancreatitis is inflammation (swelling) of your pancreas. The pancreas is a gland near your stomach and liver. It makes digestive juices,…

Arthritis is swelling of the joints. It’s painful and can limit your movement. There are many kinds of arthritis. Osteoarthritis… Arthritis is inflammation (swelling) of the joints. It causes pain and often limits movement of the affected joints. There are many kinds of arthritis…

A nail infection is caused by a fungus. This infection can happen in toenails and fingernails. It is more common… What is a nail fungal infection? A nail infection is caused by a fungus. This infection can happen in toenails and fingernails. It is…

Multiple myeloma is a kind of cancer in the bone marrow. It is caused when your body makes too many… What is multiple myeloma? Multiple myeloma is a kind of cancer in the bone marrow. Bone marrow is the tissue inside the bones where…

Natural rubber latex comes from a liquid in tropical rubber trees. The protein in this rubber can cause an allergic… What is a latex allergy? Natural rubber latex comes from a liquid in tropical rubber trees. This liquid is processed to make many of…

A hernia is a tear in your muscle or tissue that allows part of your insides to bulge out. Sometimes… What is a hernia? A hernia is a tear in your muscle or tissue that allows part of your insides to bulge out. It…

Irritable bowel syndrome (IBS) is a gastrointestinal (GI) disorder. It describes a group of symptoms that affect your large intestine… What is Irritable Bowel Syndrome (IBS)? Irritable bowel syndrome (IBS) is a gastrointestinal (GI) disorder. It describes a group of symptoms that affect your…

Inflammatory bowel disease (IBD) is the name of a group of disorders that cause the intestines to become inflamed (red… What is inflammatory bowel disease? Inflammatory bowel disease (IBD) is the name of a group of disorders that cause the intestines to become inflamed…

Cervical dysplasia is when there are abnormal, or precancerous, cells in and around a woman’s cervix. This doesn’t mean you… What is cervical dysplasia? Cervical dysplasia is when there are abnormal, or precancerous, cells in and around a woman’s cervix. The vagina opens up…

When a person has hammer toe, the end of their toe bends downward and the middle joint curls up. Over… What is hammer toe? When a person has hammer toe, the end of their toe bends downward and the middle joint curls up. Over…

An anal fissure is a small crack or tear in the thin, moist lining of the lower rectum. It’s a… What are anal fissures? An anal fissure is a small crack or tear in the thin, moist lining of the lower rectum. It’s a…

Phenylketonuria (PKU) is a rare genetic condition where babies are unable to break down an amino acid. This can lead… What is phenylketonuria (PKU)? Phenylketonuria (PKU) is a rare genetic condition where babies are born unable to break down an amino acid called phenylalanine. This…

Pinworm infection is an intestinal infection caused by small, white worms. Anyone can get it, but it’s most common in… What is pinworm infection? Pinworm infection is an intestinal infection caused by small, white worms. Anyone can get it, but it’s most common in…

Patellofemoral pain is a knee condition. It’s most common in people who participate in high-impact activities that include jumping and… What is patellofemoral pain syndrome? Patellofemoral pain is a painful knee condition. It’s sometimes called “runner’s knee.” It has to do with the way…