
Rifampin (oral route) - Side effects & dosage - Mayo Clinic
6 days ago · Rifampin will cause urine, saliva, sputum, sweat, teeth, and tears to turn a reddish-orange to reddish-brown color. This is to be expected while you are using this medicine.
Melanoma pictures to help identify skin cancer - Mayo Clinic
Dec 16, 2023 · Melanoma pictures for self-examination Melanoma is a serious form of skin cancer. It often can be cured if found early. These melanoma pictures can help show you what to look for. The …
Raynaud's disease - Symptoms and causes - Mayo Clinic
Nov 16, 2024 · Raynaud's disease causes smaller blood vessels that supply blood flow to the skin to narrow in response to cold or stress. The affected body parts, usually fingers and toes, might turn …
Melanoma - Symptoms and causes - Mayo Clinic
Dec 30, 2023 · Melanoma is a kind of skin cancer that starts in the melanocytes. Melanocytes are cells that make the pigment that gives skin its color. The pigment is called melanin. This illustration shows …
Phenazopyridine (oral route) - Side effects & dosage - Mayo Clinic
Mar 1, 2025 · This medicine may cause your urine to become a reddish-orange color and may stain clothing. Tell your doctor if you wear contact lenses. Your contact lenses could become discolored …
Stool color: When to worry - Mayo Clinic
Oct 10, 2024 · Stool color is generally influenced by what you eat as well as by the amount of bile — a yellow-green fluid that digests fats — in your stool. As bile travels through your digestive tract, it is …
Chronic sinusitis - Symptoms and causes - Mayo Clinic
An infection, growths in the sinuses, called nasal polyps, or swelling of the lining of the sinuses can cause chronic sinusitis. Symptoms might include a blocked or stuffy nose that makes it hard to …
Urine color - Symptoms and causes - Mayo Clinic
Oct 11, 2025 · Overview Regular urine color ranges from clear to pale yellow. But certain things can change the color. Foods such as beets, blackberries and fava beans can turn urine pink or red, for …
Blood in urine (hematuria) - Symptoms and causes - Mayo Clinic
Jan 7, 2023 · Symptoms Blood in the urine can look pink, red or cola-colored. Red blood cells cause the urine to change color. It takes only a small amount of blood to turn urine red. The bleeding often isn't …
Urinary tract infection (UTI) - Symptoms and causes - Mayo Clinic
Learn about symptoms of urinary tract infections. Find out what causes UTIs, how infections are treated and ways to prevent repeat UTIs.