Myasthenia Gravis Support Group
Myasthenia gravis (MG) is a neuromuscular disease leading to fluctuating muscle weakness and fatiguability. The hallmark of myasthenia gravis is muscle weakness that increases during periods of activity and improves after periods of rest. Although myasthenia gravis may affect any voluntary muscle, muscles that control eye and eyelid movement, facial expression, and...

My laser engraved tag cost $10 and 1 year of 1-800 emergency access to my medical file for 1 year cost $50. It also came with a card for my wallet containing my personal info.
Some sites offer tags and bracelets without the service charge.
Hope this helps