Pemphigus is a rare group of autoimmune diseases. It causes blisters on the skin and mucous membranes throughout the body. Pemphigus vulgaris is the most common type of pemphigus.

An IgG deficiency is a health problem in which your body doesn’t make enough Immunoglobulin G (IgG). People with IgG deficiency are more likely to get infections.

Food intolerance that happens after weight-loss surgery means that you may have problems eating foods that you ate before or that are part of your new diet. This can make it hard to stick to your new diet and keep the pounds off.

Food intolerance is a risk after laparoscopic adjustable gastric banding surgery. You may have trouble eating certain foods, such as meat, fruits, or vegetables.

Complex regional pain syndrome is an abnormal response by the body to an injury. Symptoms include constant pain and sometimes swelling, sweating, and skin color and temperature changes in the affected area. Treatments include pain medicines, physical therapy, and electrical nerve stimulation.

Skin conditions are common in people with HIV/AIDS. Many are caused by germs that take advantage of a weakened immune system.

Bladder or bowel incontinence means a problem with holding in urine or stool. Here's what you should know.

If you’re recovering from an illness, surgery, or injury, you may need outpatient rehabilitation. This means you’ll receive one or more types of therapy after you’ve been discharged from a hospital or clinic.

If you are in the hospital recovering from surgery, healing from an injury, or being treated for a disabling medical condition, physical rehabilitation may be an important part of your treatment.

Iron deficiency and anemia are common after a gastric bypass or other weight-loss surgery, especially in females. In fact, iron deficiency can occur in more than half of females who are past menopause when they have this surgery.