
Muscle strains - Symptoms and causes - Mayo Clinic
Oct 11, 2022 · Muscle spasms Swelling Muscle weakness When to see the doctor Mild strains can be treated at home. See a doctor if your symptoms worsen despite treatment — especially if your pain …
Isometric exercises: Good for strength training? - Mayo Clinic
Nov 18, 2023 · Isometric exercises are tightening (contractions) of a specific muscle or group of muscles. During isometric exercises, the muscle doesn't noticeably change length. The affected joint …
Performance-enhancing drugs: Know the risks - Mayo Clinic
Jun 27, 2023 · Most serious athletes feel a strong drive to win. They often dream big too. Some athletes want to play for professional sports teams. Others want to win medals for their countries. The …
Amyotrophic lateral sclerosis (ALS) - Symptoms and causes
5 days ago · Overview Amyotrophic lateral sclerosis (a-my-o-TROE-fik LAT-ur-ul skluh-ROE-sis) is a nervous system disease that affects nerve cells in the brain and spinal cord. Also known as ALS, the …
Statin side effects: Weigh the benefits and risks - Mayo Clinic
Jul 21, 2025 · Very rarely, statins can cause life-threatening muscle damage called rhabdomyolysis (rab-doe-my-OL-ih-sis). Rhabdomyolysis can cause extreme muscle pain, liver damage, kidney failure, …
Rhabdomyolysis from statins: What's the risk? - Mayo Clinic
Dec 25, 2025 · Serious muscle pain, soreness and cramping. Muscle weakness. Dark or cola-colored urine. Overall, the risk of rhabdomyolysis from statin use is low. But the risk goes up when the dose …
Chronic exertional compartment syndrome - Mayo Clinic
Jan 14, 2023 · Chronic exertional compartment syndrome is an exercise-induced muscle and nerve condition that causes pain, swelling and sometimes disability in the affected muscles of the legs or …
Peripheral neuropathy - Symptoms and causes - Mayo Clinic
Motor nerves that control muscle movement. Autonomic nerves that control functions such as blood pressure, sweating, heart rate, digestion and bladder function. Symptoms of peripheral neuropathy …
Lipoma - Symptoms & causes - Mayo Clinic
May 16, 2025 · A lipoma is a slow-growing, fatty lump that most often is located between the skin and muscle layer but below the skin. It feels soft and rubbery and often isn't tender. It also moves with …
Biofeedback - Mayo Clinic
Mar 26, 2025 · Biofeedback is a type of mind-body technique you use to control some of your body's functions, such as your heart rate, breathing patterns and muscle responses. During biofeedback, …