muscle spasms while sleepingmuscle spasm in leg while sleepingcalf muscle spasm while sleepingstomach spasms while sleepingmuscle twitching during sleepfull body spasms during sleepmuscle cramps during sleepleg spasms while sleepingcalf spasm while sleepingfoot spasms while sleepingmuscle jerks while sleepingleg muscle cramps during sleep
