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 …
Cyclobenzaprine (oral route) - Side effects & dosage
Jan 1, 2026 · Cyclobenzaprine is also used to treat a condition called fibromyalgia (muscle pain and stiffness). Cyclobenzaprine acts on the central nervous system (CNS) to produce its …
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 …
Tizanidine (oral route) - Side effects & dosage - Mayo Clinic
Jan 1, 2026 · Tizanidine acts on the central nervous system (CNS) to produce its muscle relaxant effects. Its actions on the CNS may also cause some of the medicine's side effects.
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 …
Neuromuscular Disease - Overview - Mayo Clinic
Nov 8, 2025 · Neuromuscular Disease Overview Neuromuscular diseases affect the function of muscles due to problems with the nerves and muscles in your body. The most common sign of …
Muscle pain Causes - Mayo Clinic
Muscle pain, especially in your calves, that occurs with exercise and goes away with rest. Signs of infection, such as redness and swelling, around a sore muscle. Muscle pain after you start …
Movement disorders - Symptoms and causes - Mayo Clinic
May 30, 2024 · There are many types of movement disorders that cause different symptoms. For example, dystonia causes muscle contractions that lead to twisting of the body. Another …
Performance-enhancing drugs: Know the risks - Mayo Clinic
Jun 27, 2023 · Helps build muscle. Causes features such as facial hair and a deeper voice. The anabolic steroids used by athletes are often forms of testosterone made in a lab. Some people …
Baclofen (oral route) - Side effects & dosage - Mayo Clinic
Jan 1, 2026 · Baclofen acts on the central nervous system (CNS) to produce its muscle relaxant effects. Its actions on the CNS may also cause some of the medicine's side effects.