quinidine sulfate/asthenia

We have described a patient with muscle weakness caused by ingestion of quinidine sulfate. Intrafascicular perivasculitis and rare muscle fiber regeneration were present in the muscle at biopsy. A similar clinical picture has previously been reported in patients taking other medications, but not

Congenital myasthenia syndromes (CMS) are a group of genetic disorders responsible for neuromuscular junction dysfunction. Usually beginning before 2 years of age, they are revealed by fatigability and muscle weakness, especially after stress, and often prevent the child's normal development. Over