
Muscle cramp - Symptoms and causes - Mayo Clinic
Mar 7, 2023 · 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 working hard, …
Myasthenia gravis - Symptoms and causes - Mayo Clinic
Aug 22, 2025 · Overview Myasthenia gravis is a condition that happens when communication between nerves and muscles breaks down. This causes muscles to feel weak and get tired quickly. This …
Creatine - Mayo Clinic
Strength, muscle size and performance. Creatine supplement use might help an athlete do more work during repeated short bursts of high-intensity exercise, such as lifting weights or sprinting. Creatine …
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 …
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, …
Myofascial pain syndrome - Diagnosis and treatment - Mayo Clinic
Jan 5, 2024 · Muscle relaxers. Clonazepam (Klonopin) and other medicines called benzodiazepines help treat the anxiety and poor sleep that sometimes come with myofascial pain syndrome. These …
Strength training: Get stronger, leaner, healthier - Mayo Clinic
Apr 29, 2023 · Want to reduce body fat, increase lean muscle mass and burn calories more efficiently? Strength training to the rescue! Strength training is a key component of overall health and fitness for …
Exercises to improve your core strength - Mayo Clinic
Aug 25, 2023 · Focus on tightening the deepest abdominal muscle and the one you feel contracting when you cough, also called the transversus abdominis. Aim to do one set of each exercise for 12 to …
A guide to basic stretches - Mayo Clinic
Jun 18, 2024 · The calf muscle runs along the back of the lower leg. To stretch the calf muscles: Stand at arm's length from a wall or a piece of sturdy exercise equipment. Put your right foot behind your …
Stretching: Focus on flexibility - Mayo Clinic
Nov 18, 2023 · Focus on major muscle groups. Concentrate your stretches on major muscle groups such as your calves, thighs, hips, lower back, neck and shoulders. Make sure that you stretch both …