charlie horses

Sudden muscle contractions

Charlie horses are painful involuntary muscle cramps, typically in the leg.

The calf is the most common site, often striking during sleep or exercise.

The term is informal and predominantly American: I woke up with a charlie horse in my calf.

Also spelled as one word or with a capital C.

Related

spasm · seize up · tightness · muscle knot · thigh · stretching · pain · shooting pain · hydration · lactic acid · legs · spasticity · electrolyte imbalance · contraction · cold packs · muscle fibers · skeletal muscles · immobility

Opposites
muscle state

charlie horsesmuscle relaxation

Softening of contracted fibers

flaccidity · dead leg · muscle weakness · atonia

physical comfort

charlie horsesrelaxation

State of being unwound

physical well-being

type of muscle injury/condition

charlie horsesmuscle strain

Torn or overstretched fibers

muscle tear · pulled muscle · torn ligament · sprain

Family

horse, horses, horsed, horsing, horsey, horsy, horseman, horsemen, horsewoman

Familiarity
Top 500,000
Profile
Known to kids · Timeless · Concrete · Negative · Everyday, not technical · Rated G