Gastrointestinal bleeding - Symptoms and causes - Mayo Clinic
2023年10月13日 · Vomiting blood, which might be red or might be dark brown and look like coffee grounds. Black, tarry stool. Rectal bleeding, usually in or with stool. With occult bleeding, you …
Red eye Causes - Mayo Clinic
2023年3月10日 · This eye condition often looks much worse than it feels. Find out possible causes of inflamed, irritated eyes and when to call the doctor.
Stool color: When to worry - Mayo Clinic
2024年10月10日 · Yesterday, my stool color was bright green. Should I be concerned? Answer From Michael F. Picco, M.D. Stool comes in a range of colors. All shades of brown and even …
Subconjunctival hemorrhage (broken blood vessel in eye)
2021年9月21日 · The most obvious sign of a subconjunctival hemorrhage is a bright red patch on the white (sclera) of your eye. Despite its bloody appearance, a subconjunctival hemorrhage …
Gingivitis - Symptoms and causes - Mayo Clinic
2023年11月16日 · Bright red or dark red gums, or gums that are darker than usual. Gums that bleed easily when you brush or floss. Tender gums. Bad breath. When to see a dentist. If you …
Urine color - Symptoms and causes - Mayo Clinic
2023年1月10日 · Foods such as beets, blackberries and fava beans can turn urine pink or red, for example. And some medicines can give urine vivid tones, such as orange or greenish-blue. An …
Types of dermatitis (dermatitis pictures) - Mayo Clinic
2023年12月19日 · Common symptoms of stasis dermatitis are: Thickened, discolored skin on the ankles or shins. Itching. Open sores, perhaps with oozing and crusting.
7 fingernail problems not to ignore - Mayo Clinic
2023年6月30日 · In the condition called Terry's nails, most of the fingernail looks white except for a narrow red or pink band at the top. Terry's nails sometimes develops because of aging. But …
Blood in urine (hematuria) - Symptoms and causes - Mayo Clinic
2023年1月7日 · 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 …
Atopic dermatitis (eczema) - Symptoms and causes - Mayo Clinic
2024年5月15日 · Dr. Davis: Atopic dermatitis tends to be red, weepy, crusty, itchy, flaky patches, like oval or circular-shaped areas on the skin. Our skin is like a brick wall. And over time as we …