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.

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 …

Oct 31, 2024 · Breast cancer types include ductal carcinoma and lobular carcinoma. Learn about these and other types of breast cancer.

Nov 1, 2024 · Multiple sclerosis is a disease that causes breakdown of the protective covering of nerves. Multiple sclerosis can cause numbness, weakness, trouble walking, vision changes …

Nov 5, 2024 · Glaucoma is an eye condition that damages the optic nerve. This damage can lead to vision loss or blindness. The optic nerve sends visual information from your eye to the brain …

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 …

Nov 30, 2022 · Tinnitus is usually caused by an underlying condition, such as age-related hearing loss, an ear injury or a problem with the circulatory system. For many people, tinnitus improves …

Jul 3, 2025 · A small hiatal hernia usually doesn't cause problems. You may never know you have one unless your healthcare team discovers it when checking for another condition. But a large …

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, …

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 …