Myasthenia Overview Here we aim to give you a better understanding of the myasthenias while providing more detailed information to help reduce diagnosis time. Watch our 3 minute video to gain a better clinical understanding of the myasthenias: Myasthenia Gravis Symptoms: Drooping eyelids (Ptosis) Double vision (Diplopia) General fatigue Muscle weakness in neck, arms and legs Learn about Myasthenia Gravis Ocular Myasthenia symptoms: Drooping eyelids (Ptosis) Double vision (Diplopia) Learn about Ocular Myasthenia Lambert-Eaton Myasthenic Syndrome symptoms: Weakness/heaviness in legs and arms Issues with automatic bodily functions such as dry mouth, constipation and impotence in men Learn about LEMS Congenital Myasthenia Syndrome symptoms: Babies: Decreased movements of the baby inside the mother's womb before birth Weak suck and cry Reduced movements Difficulties in feeding and swallowing Breathing difficulties Children and adults: Late walking May struggle with sport, exertion or activities of daily living Difficulty performing repetitive movements Frequent chest infections Stiffness in fingers and wrists Droopy eyelids Double vision Tendency to fall easily Learn about CMS GP Survey Awareness Month Manage Cookie Preferences