
Porphyria - Symptoms and causes - Mayo Clinic
Apr 5, 2023 · All types of porphyria involve a problem making heme. Heme is a part of hemoglobin. Hemoglobin is the protein in red blood cells that carries oxygen from the lungs to all parts of the body.
Porphyria - Diagnosis and treatment - Mayo Clinic
Apr 5, 2023 · Diagnosis. Many symptoms of porphyria are like those of other more common diseases. Because porphyria is rare, it can be difficult to diagnose. Lab tests are needed to make a diagnosis of porphyria and to determine which form of the condition you have.
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.
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.
Top-ranked Hospital in the Nation - Mayo Clinic
Mayo Clinic is a top-ranked hospital in the U.S., with campuses in Arizona, Florida, and Minnesota
Pneumonia - Symptoms and causes - Mayo Clinic
Jun 13, 2020 · Pneumonia is an infection that inflames the air sacs in one or both lungs. The air sacs may fill with fluid or pus (purulent material), causing cough with phlegm or pus, fever, chills, and difficulty breathing.
Polymyalgia rheumatica - Symptoms & causes - Mayo Clinic
Mar 1, 2025 · Polymyalgia rheumatica is an inflammatory condition. It causes joint and muscle pain and stiffness, mainly in the shoulders and hips. Symptoms of polymyalgia rheumatica (pol-e-my-AL-juh rue-MAT-ih-kuh) may begin quickly or come on over several days to weeks.
Water: How much should you drink every day? - Mayo Clinic
Oct 12, 2022 · No. You don't need to rely only on water to meet your fluid needs. What you eat also provides a significant portion. For example, many fruits and vegetables, such as watermelon and spinach, are almost 100% water by weight.
Liver function tests - Mayo Clinic
Jan 18, 2025 · Overview. Liver function tests are blood tests used to help find the cause of your symptoms and monitor liver disease or damage. The tests measure the levels of certain enzymes and proteins in your blood.
Creatinine test - Mayo Clinic
Mar 1, 2025 · Overview. A creatinine test is a measure of how well the kidneys are doing their job of filtering waste from the blood. Creatinine is a chemical compound left over from energy-making processes in muscles.