Common causes of low back pain include muscle strain, trauma, osteoporosis, and autoimmune disorders.

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 ...

Over 40% of Americans do not consume enough calcium, which puts them at an increased risk of osteoporosis, bone fractures, and heart problems.

Muscle spasticity, a common symptom of multiple sclerosis (MS), can make everyday movements feel stiff, tight, and painful. Stretching is one way to help reduce some of that discomfort, improve ...

Though many people experience muscle twitching, it's often incorrectly identified as a muscle spasm. While both are involuntary contractions of a muscle, muscle spasms and muscle twitching aren't ...

Spasticity is a condition that affects your muscles, making them tight or stiff. This can impact your ability to perform daily activities, such as walking, eating, and talking. The condition may also ...

Spasticity occurs when the muscles involuntarily contract or become stiff. It is most often caused by a neurological disorder and can significantly affect a person’s mobility and ability to perform ...

Medically reviewed by William Truswell, MD Esophageal spasms cause painful chest contractions and affect swallowing and digestion.Medications and peppermint oil can help relieve esophageal spasm ...

Antivenom can save lives after mamba bites—but new research shows it may unmask a second paralysis, leaving patients with ...