Oct 14, 2023 · 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 …

Jan 11, 2024 · Narrow stools that happen now and then probably are harmless. But in some cases, narrow stools — especially if pencil thin — may be a sign that the colon is narrowing or …

Feb 1, 2024 · For people who can't go to a clinic for treatment, smaller portable or handheld devices for narrow band ultraviolet B therapy are available for home use. Talk with your health …

Apr 15, 2025 · This blockage can make it hard to breathe. This might be worse during colds or allergies that can cause nasal passages to swell and narrow. Nosebleeds. The surface of the …

Jun 27, 2024 · Overview. Spinal stenosis happens when the space inside the backbone is too small. This can put pressure on the spinal cord and nerves that travel through the spine.

Jan 31, 2023 · Cervicitis is an inflammation of the cervix, the lower, narrow end of the uterus that opens into the vagina. Possible symptoms of cervicitis include bleeding between menstrual …

May 10, 2025 · But in some people — particularly those with changes in the aortic valve at birth — calcium deposits might cause the valve to narrow at a younger age. Rheumatic fever. This …

Mar 27, 2024 · In some people with Peyronie disease, the erect penis might look narrow or indented. It might even take on an hourglass-like shape, with a tight, narrow band around the …

Jan 26, 2024 · If a ureter is too narrow and doesn't allow urine to flow completely, a tiny bulge in the ureter (ureterocele) may develop. When a ureterocele develops, it's usually in the section …

Arthroscopy (ahr-THROS-kuh-pee) is a procedure that uses a fiber-optic camera to diagnose and treat joint problems. A surgeon inserts a narrow tube attached to a fiber-optic video camera …