We've all been there before. Running along the basketball court or swimming across the pool, when, all of a sudden, we experience a sharp pain in our foot or leg. Muscle cramps are common, affect ...

We've all been there before. Running along the basketball court or swimming across the pool, when, all of a sudden, we experience a sharp pain in our foot or leg. Muscle cramps are common, affect ...

Many of us have felt a muscle in some part of our body suddenly and involuntarily tighten, causing a twitch or even severe cramp. Muscle spasms are common and typically don't signal a severe health ...

Amyotrophic lateral sclerosis (ALS), or Lou Gehrig disease, is a progressive, always-fatal neuromuscular disease characterized by motor neuron degeneration in the brain and spinal cord. As upper and ...

Spasticity creates chronic muscle tightness and stiffness, which reduces overall mobility. If left unmanaged, spasticity may lead to complications, such as pain and frozen joints. Treatment for ...

Symptoms of spasticity — including chronic muscle stiffness, pain, and jerkiness of voluntary movements — can interfere with your daily activities. Left untreated, these symptoms may significantly ...