
Stool color: When to worry - Mayo Clinic
Oct 10, 2024 · Stool comes in a range of colors. All shades of brown and even green are considered typical. Only rarely does stool color indicate a possibly serious intestinal condition. …
Bile reflux - Symptoms & causes - Mayo Clinic
Sep 20, 2025 · Bile reflux can be difficult to tell from acid reflux. The symptoms are alike, and the two conditions may happen at the same time. Bile reflux symptoms include: Upper belly pain …
Hair loss - Symptoms and causes - Mayo Clinic
Jan 19, 2024 · Hair loss can appear in many different ways, depending on what's causing it. It can come on suddenly or gradually and affect just your scalp or your whole body. Signs and …
Low blood pressure (hypotension) - Symptoms and causes
Jun 13, 2024 · What's considered low blood pressure for one person might be OK for someone else though. Low blood pressure might cause no symptoms that you notice. Or it might cause …
Sexually transmitted disease (STD) symptoms - Mayo Clinic
Mar 12, 2024 · Sexually transmitted diseases are infections spread mainly by contact with genitals or bodily fluids. Also called STDs, STIs or venereal disease, sexually transmitted infections are …
Celiac disease - Diagnosis and treatment - Mayo Clinic
Dec 23, 2025 · Many people with celiac disease don't know they have it. Two blood tests can help diagnose it: Serology testing looks for antibodies in your blood. Elevated levels of certain …
Nail ridges: Cause for concern? - Mayo Clinic
Feb 4, 2025 · With age, vertical nail ridges may become more numerous or prominent because of changes in cell turnover within the nail. If your fingernails change color or you develop …
Swollen lymph nodes - Symptoms & causes - Mayo Clinic
Apr 25, 2025 · Swollen lymph nodes most often happen because of infection from bacteria or viruses. Rarely, cancer causes swollen lymph nodes. The lymph nodes, also called lymph …
Febrile seizure - Symptoms & causes - Mayo Clinic
Mar 3, 2023 · Febrile seizures are provoked seizures and don't indicate epilepsy. Epilepsy is a condition characterized by recurrent unprovoked seizures caused by abnormal electrical …
Colon polyps - Symptoms and causes - Mayo Clinic
The polyps themselves do not turn into cancer, but they indicate long-term inflammation in the colon, which raises overall cancer risk. Hamartomatous polyps. These polyps are made of …