Myasthenia gravis (MG) is a chronic autoimmune disorder that affects the nerve-muscle connection, leading to muscle weakness and fatigue. Here is a brief overview: Symptoms
- Muscle weakness that worsens with activity and improves with rest
- Double vision (diplopia)
- Drooping eyelids (ptosis)
- Difficulty swallowing (dysphagia)
- Shortness of breath
- Muscle weakness in the arms, legs, or neck
Causes
- Autoimmune response: The immune system mistakenly attacks the receptors that transmit nerve signals to muscles.
- Genetic predisposition: Some people may be more susceptible to developing MG due to genetic factors.
Treatment
- Cholinesterase inhibitors (e.g., pyridostigmine) to improve nerve-muscle communication - Immunosuppressants (e.g., prednisone) to reduce immune system activity
- Thymectomy: Surgical removal of the thymus gland, which can help reduce symptoms in some people
- Plasmapheresis: A procedure that removes antibodies from the blood
Management
- Lifestyle modifications: Getting regular rest, avoiding extreme temperatures, and managing stress can help manage symptoms.
- Physical therapy: Gentle exercises and stretches can help maintain muscle strength and flexibility.
Complications
- Myasthenic crisis: A life-threatening exacerbation of muscle weakness that requires immediate medical attention.
If you or someone you know is living with myasthenia gravis, it is essential to work closely with a healthcare team to manage symptoms and prevent complications.
Video: https://www.youtube.com/watch?v=BaCqx1xEXqo
Author
Paddy Kalish
OD, JD and B.Arch
Author and Blogger