
HER2-positive breast cancer: What is it? - Mayo Clinic
Apr 9, 2024 · HER2-positive breast cancer tends to be more aggressive than other types of breast cancer. Treatments that target HER2 are very effective.
Diverticulitis diet - Mayo Clinic
Nov 12, 2024 · Diverticulitis is the name given to inflamed pockets formed by the wall of the large intestine. The pockets, called diverticula, bubble through the intestine's wall. When the …
Breast cancer types: What your type means - Mayo Clinic
Oct 31, 2024 · Breast cancer types include ductal carcinoma and lobular carcinoma. Learn about these and other types of breast cancer.
Multiple sclerosis - Symptoms and causes - Mayo Clinic
Nov 1, 2024 · I'm Dr. Oliver Tobin, a neurologist specializing in multiple sclerosis at Mayo Clinic. In this video, we'll be covering the basics of multiple sclerosis. What is it? Who gets it? The …
Iron deficiency anemia - Symptoms & causes - Mayo Clinic
Sep 20, 2025 · Iron deficiency anemia is a common type of anemia. Anemia is a condition in which the blood doesn't have enough healthy red blood cells. Red blood cells carry oxygen to …
Dysphagia - Symptoms and causes - Mayo Clinic
Jul 31, 2024 · Dysphagia is a medical term for difficulty swallowing. Dysphagia can be a painful condition. In some cases, swallowing is impossible. Occasional difficulty swallowing, such as …
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, …
Schizophrenia - Symptoms and causes - Mayo Clinic
Oct 16, 2024 · People with schizophrenia need lifelong treatment. This includes medicine, talk therapy and help in learning how to manage daily life activities. Because many people with …
Anxiety disorders - Symptoms and causes - Mayo Clinic
Jul 29, 2025 · These feelings of anxiety and panic interfere with daily activities, are difficult to control, are out of proportion to the actual danger and can last a long time. You may avoid …
Sickle cell anemia - Symptoms & causes - Mayo Clinic
Sep 12, 2025 · Causes Sickle cell anemia is caused by a change in the gene that tells the body to make hemoglobin. Hemoglobin is the iron-rich compound in red blood cells that allows these …