Intravenous dantrolene, which interferes with the release of calcium from the sarcoplasmic reticulum, resulting in muscle relaxation, [46] has been reported to be effective in relieving muscle ...

A 12-yr-old unimmunized Amish boy weighing 32 kg was admitted to the pediatric intensive care unit at a regional tertiary care center with a history of progressive generalized, painful muscle rigidity ...