
Narrow stools: Should I be concerned? - Mayo Clinic
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 thin — may be a …
Urethral stricture - Symptoms and causes - Mayo Clinic
Dec 23, 2025 · 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 put into the urethra …
Vitiligo - Diagnosis & treatment - Mayo Clinic
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 psoralen …
Valvuloplasty - Type - Mayo Clinic
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 — the aortic, mitral, …
Arteriosclerosis / atherosclerosis - Symptoms and causes
Atherosclerosis is a specific type of arteriosclerosis. Atherosclerosis is the buildup of fats, cholesterol and other substances in and on the artery walls. This buildup is called plaque. The plaque can cause …
Renal artery stenosis - Symptoms and causes - Mayo Clinic
Jul 12, 2025 · Renal artery stenosis is when one or more arteries that carry blood to the kidneys narrow. These are called the renal arteries. Having narrowed renal arteries means the kidneys don't get …
Spinal stenosis - Symptoms and causes - Mayo Clinic
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 create more …
Deviated septum - Symptoms & causes - Mayo Clinic
Apr 15, 2025 · Trauma to the nose most commonly occurs during contact sports, rough play such as wrestling or automobile accidents. Aging can affect nasal structures. So a deviated septum can get …
Glaucoma - Symptoms and causes - Mayo Clinic
Nov 5, 2024 · Regular eye exams may catch glaucoma early and save your eyesight. Find out about symptoms and treatment for this vision-stealing eye condition.
Small vessel disease - Diagnosis & treatment - Mayo Clinic
Nov 9, 2021 · The goals of treatment for small vessel disease are to control the narrowing of the small blood vessels that can lead to a heart attack and to relieve pain. Medications for small vessel …