Melanoma pictures to help identify skin cancer - Mayo Clinic
Dec 16, 2023 · A spot with more than one color or uneven color may indicate cancer. Colors can include shades of tan, brown or black or areas of white, red or blue. Melanomas can look different on Black and brown skin than they do on white skin.
Lyme disease - Symptoms and causes - Mayo Clinic
Feb 10, 2023 · Lyme disease is caused by borrelia bacteria. In North America, the black-legged tick, also called the deer tick, mainly carry the bacteria.
Bullous pemphigoid - Symptoms and causes - Mayo Clinic
Nov 27, 2024 · Large blisters that don't break easily, often found along skin folds. On brown and Black skin the blisters may be dark pink, brown or black. On white skin they may be yellow, pink or red. Pain. A rash. Small blisters or sores in the mouth or other mucous membranes. This is a symptom of a rare type of the disease called mucous membrane pemphigoid.
Epidermolysis bullosa - Symptoms and causes - Mayo Clinic
Jun 12, 2024 · Epidermolysis bullosa (ep-ih-dur-MOL-uh-sis buhl-LOE-sah) is a rare condition that causes fragile, blistering skin.
Diphtheria - Symptoms & causes - Mayo Clinic
Oct 6, 2023 · Diphtheria (dif-THEER-e-uh) is a serious bacterial infection that usually affects the mucous membranes of the nose and throat.
Spider bites - Symptoms & causes - Mayo Clinic
Jul 30, 2021 · Typically, a spider bite looks like any other bug bite — a red, inflamed, sometimes itchy or painful bump on your skin — and may even go unnoticed. Harmless spider bites usually don't produce any other symptoms. Many skin sores look the same but have other causes, such as a bacterial infection.
Pityriasis rosea - Symptoms & causes - Mayo Clinic
Jul 12, 2024 · Pityriasis rosea is a rash that often begins as an oval spot on the face, chest, abdomen or back. This is called a herald patch and may be up to 4 inches (10 centimeters) across.
Bird flu (avian influenza) - Symptoms and causes - Mayo Clinic
Jun 8, 2024 · Bird flu, also called avian influenza, is caused by influenza type A virus infections in bird species. Depending on the strain, bird flu may cause the bird to have no symptoms, mild illness, serious illness or lead to the death of
Oral lichen planus - Symptoms and causes - Mayo Clinic
Oral lichen planus (LIE-kun PLAY-nus) is an ongoing inflammatory condition that affects mucous membranes inside the mouth. There are several different types of lichen planus that affect the mouth, but the two main types are: Reticular. This type appears as …
CSF leak (Cerebrospinal fluid leak) - Symptoms and causes
Nov 21, 2023 · Symptoms. Symptoms vary between spinal and cranial CSF leaks.. Spinal CSF leaks. The most common symptom of a spinal CSF leak is a headache.