Jan 11, 2024 · What causes narrow stools? Should I be concerned? Narrow stools that happen now and then probably are harmless. But in some cases, narrow stools — especially if pencil …

Aug 27, 2024 · A condition in which the narrow tube that carries urine and semen, called the urethra, doesn't fully extend to the tip of the penis. If the tube opening is on the underside of …

Oct 14, 2023 · Causes Scar tissue, which can narrow the urethra, can be due to: A medical procedure that involves putting a tool, such as an endoscope, into the urethra. A tube that's …

Jul 20, 2024 · Coarctation of the aorta is a narrowing in a part of the body's main artery, called the aorta. The heart must pump more forcefully to send blood through the aorta and on to the rest …

Aug 9, 2024 · Plaque can cause arteries to narrow, blocking blood flow. In PAD, plaque collects in the arteries of the arms or legs. Less common causes of PAD include: Swelling and irritation of …

Apr 16, 2024 · Valvuloplasty A valvuloplasty is a treatment to repair a heart valve that has a narrowed opening. Narrowing of a heart valve is called valve stenosis. Four heart valves — …

Jun 27, 2024 · The most common cause of spinal stenosis is wear-and-tear damage in the spine related to arthritis. People who have serious spinal stenosis may need surgery. Surgery can …

Aug 27, 2025 · Possible side effects of narrow band ultraviolet B therapy include redness, itching and burning. These side effects usually clear up within a few hours after treatment. Combining …

Mar 7, 2024 · Diagnosis To diagnose supraventricular tachycardia (SVT), a healthcare professional examines you and listens to your heart. A member of your care team takes your …

Jan 20, 2021 · Intestinal obstruction is a blockage that keeps food or liquid from passing through your small intestine or large intestine (colon). Causes of intestinal obstruction may include …