
Muscle cramp - Symptoms and causes - Mayo Clinic
2023年3月7日 · Overview A muscle cramp is a sudden, unexpected tightening of one or more muscles. Sometimes called a charley horse, a muscle cramp can be very painful. Exercising or …
Statin side effects: Weigh the benefits and risks - Mayo Clinic
2025年7月21日 · What are statin side effects? Muscle pain and damage One of the most common complaints of people taking statins is muscle pain. You may feel this pain as a soreness, …
Cardiomyopathy - Symptoms and causes - Mayo Clinic
2024年2月21日 · Cardiomyopathy (kahr-dee-o-my-OP-uh-thee) is a disease of the heart muscle. It causes the heart to have a harder time pumping blood to the rest of the body, which can …
Polymyositis - Symptoms and causes - Mayo Clinic
2022年8月10日 · Symptoms The muscle weakness associated with polymyositis involves the muscles closest to the trunk, such as those in your hips, thighs, shoulders, upper arms and …
Myasthenia gravis - Symptoms and causes - Mayo Clinic
2025年8月22日 · This causes muscle weakness. Myasthenia gravis also may happen if antibodies block proteins such as muscle-specific receptor tyrosine kinase, also called MuSK, or …
Muscular dystrophy - Diagnosis & treatment - Mayo Clinic
2025年5月17日 · No cure exists for any type of muscular dystrophy. But treatment for some types of the disease can help people: Maintain muscle strength. Prevent complications. Stay …
Dermatomyositis - Symptoms & causes - Mayo Clinic
2025年9月12日 · Dermatomyositis (dur-muh-toe-my-uh-SY-tis) is a condition in which swelling and irritation, called inflammation, attacks the body's tissues. Dermatomyositis causes muscle …
Hypertrophic cardiomyopathy - Symptoms and causes - Mayo Clinic
2024年2月23日 · Hypertrophic cardiomyopathy (HCM) is a disease in which the heart muscle becomes thickened, also called hypertrophied. The thickened heart muscle can make it harder …
Fibromyalgia - Symptoms & causes - Mayo Clinic
2025年4月26日 · Fibromyalgia is a long-term condition that involves widespread body pain. The pain happens along with fatigue. It also can involve issues with sleep, memory and mood. …
Dystonia - Symptoms and causes - Mayo Clinic
2025年1月25日 · The muscle spasms can range from mild to more serious. They may be painful, and they can affect the person's ability to complete daily tasks. There's no cure for dystonia, …