Muscle weakness, worse proximally, no sensory or reflex loss
Muscular dystrophy (MD)
Degeneration of muscle fiber
inflammation of the skin and underlying muscle tissue, involving degeneration of collagen, discoloration, and swelling, typically occurring as an autoimmune condition or associated with internal cancer.
Disorder of neuromuscular junction at post-synaptic membrance
Myasthenia Gravis-Clinical Signs & Symptoms
Symmetrical weakness, proximal limb, neck, diaphragm, eyelids; normal reflexes and sensation; weakness increases with repetitive use