A nebulizer is a tool that delivers liquid medicine as a fine mist. You breathe in the medicine through a mouthpiece or face mask. This sends the medicine directly to your airways and lungs. A nebulizer may be used to treat lung problems. These...

Has info on infrared photocoagulation, a procedure in which an intense beam of infrared light is used to cause scar tissue, which cuts off the blood supply to the hemorrhoid. Covers how well it works and risks. Covers what to expect after the procedure.

Guides you through the decision to have catheter ablation for the heart rhythm problem atrial fibrillation. Lists benefits and risks of catheter ablation and medical therapy. Includes interactive tool to help you make your decision.

Covers types of coronary bypass surgeries, also called CABG. Includes minimally invasive surgeries. Includes a slideshow of CABG. Looks at when surgery is done. Describes how surgery is done, recovery time, and risks.

Provides tips for using a feeding tube for food and medicine, caring for the tube, and avoiding and responding to common problems. Briefly explains when a feeding tube may be needed.

What is antidepressant withdrawal? Antidepressant withdrawal is a problem that can happen if you stop taking your antidepressant too quickly. It can make you feel sick. This problem is sometimes called "antidepressant discontinuation syndrome" or "SSRI discontinuation syndrome." The symptoms may not be pleasant, but...

What is a vaginal fistula? A fistula is a passage or hole that has formed between: Two organs in your body. An organ in your body and your skin. A fistula that has formed in the wall of the vagina is called a vaginal fistula. A vaginal fistula that opens into the urinary tract is called a vesicovaginal fistula. A...

Blood in the stool can come from anywhere in the digestive tract, such as the stomach or intestines. Depending on where the blood is coming from and how fast it is moving, it may be bright red, reddish brown, or black like tar. A little bit of bright red blood on the stool or on the toilet paper is often caused by mild...

What is hantavirus cardiopulmonary syndrome (HCPS)? Hantavirus cardiopulmonary syndrome (HCPS) is a lung infection caused by viruses found in the saliva, urine, and droppings of some rodents. The illness is rare but can be deadly. What causes it? Most cases of HCPS in the U.S. are caused by one type of hantavirus found...