Gingivitis - Symptoms and causes - Mayo Clinic
网页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 notice any symptoms of gingivitis, schedule an appointment with your dentist as …
Stool color: When to worry - Mayo Clinic
网页2022年10月8日 · Answer From Michael F. Picco, M.D. Stool comes in a range of colors. All shades of brown and even green are considered normal. Only rarely does stool color indicate a potentially serious intestinal condition. 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 ...
Red eye Causes - Mayo Clinic
网页2023年3月10日 · Causes. By Mayo Clinic Staff. Allergies. Blepharitis (a condition that causes eyelid inflammation) Chalazion or stye, which comes from inflammation in the glands of your eyelid. Complication from a recent eye surgery. Contact lens complication. Corneal abrasion (scratch): First aid.
Gastrointestinal bleeding - Symptoms and causes - Mayo Clinic
网页2023年10月13日 · Symptoms depend on the rate of bleeding as well as the location of the bleed, which can be anywhere on the GI tract, from where it starts — the mouth — to where it ends — the anus. Overt bleeding might show up as: Vomiting blood, which might be red or might be dark brown and look like coffee grounds. Black, tarry stool.
Melanoma pictures to help identify skin cancer - Mayo Clinic
网页2023年12月16日 · 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 American Academy of Dermatology advises watching skin spots for: Asymmetry. Border irregularity. Color changes. Diameter greater than 1/4 inch (about …
Urine color - Diagnosis and treatment - Mayo Clinic
网页2023年1月10日 · Diagnosis. Your health care provider will likely ask you about your health and do a physical exam. You also may need tests, including: Urinalysis. This test checks the urine for possible signs of kidney or urinary tract problems. A sample of urine also is likely to be checked for bacteria that cause illness.
Dark circles under eyes Causes - Mayo Clinic
网页2024年2月27日 · Causes. By Mayo Clinic Staff. Dark circles under the eyes are usually more noticeable when you're tired. Other lifestyle factors that may contribute to dark circles under the eyes are smoking, drinking too much alcohol and stress. Sometimes, what looks like dark circles may be shadows cast by puffy eyelids or hollows under the eyes that develop ...
Periodontitis - Symptoms and causes - Mayo Clinic
网页2023年2月24日 · Healthy gums are firm and fit snugly around teeth. The color of healthy gums can vary. They may range from light pink in some people to dark pink and brown in others. Symptoms of periodontitis can include: Swollen or puffy gums. Bright red, dark red or dark purple gums. Gums that feel tender when touched. Gums that bleed easily.
Blood in urine (hematuria) - Symptoms and causes - Mayo Clinic
网页2023年1月7日 · 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 painful. But if blood clots get passed in the urine, that can hurt.
Anemia - Symptoms and causes - Mayo Clinic
网页2023年5月11日 · Anemia is a problem of not having enough healthy red blood cells or hemoglobin to carry oxygen to the body's tissues. Hemoglobin is a protein found in red cells that carries oxygen from the lungs to all other organs in the body. Having anemia can cause tiredness, weakness and shortness of breath. There are many forms of anemia.