
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
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 put into the urethra …
Peripheral artery disease (PAD) - Symptoms and causes
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 blood …
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 …
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 …
Small vessel disease - Symptoms & causes - Mayo Clinic
Nov 9, 2021 · Small vessel disease is a condition in which the walls of the small arteries in the heart aren't working properly. This reduces the flow of oxygen-rich blood to the heart, causing chest pain …
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 …
Coarctation of the aorta - Symptoms and causes - Mayo Clinic
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 of the body.
Ureteral obstruction - Symptoms and causes - Mayo Clinic
Jan 26, 2024 · A ureteral obstruction is a blockage in one or both of the tubes (ureters) that carry urine from the kidneys to the bladder. Ureteral obstruction can be cured. However, if it's not treated, …
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.