Spasm

Muscular Spasm; Spasm, Ciliary Body; Spasm, Generalized; Ciliary Body Spasm; Ciliary Body Spasms; Generalized Spasm; Generalized Spasms; Muscle Spasms; Muscular Spasms; Spasm, Muscle; Spasm, Muscular; Spasms; Spasms, Ciliary Body; Spasms, Generalized
An involuntary contraction of a muscle or group of muscles. Spasms may involve skeletal muscle (MUSCLE, SKELETAL) or smooth muscle (MUSCLE, SMOOTH).