A rare autoimmune disease that attacks muscles is called Myositis, a group of conditions where the immune system attacks healthy muscle tissue, causing weakness, with common types including Polymyositis, Dermatomyositis (also affecting skin), and Inclusion Body Myositis (IBM), all leading to muscle inflammation and damage, making movements difficult. Another, Myasthenia Gravis, disrupts nerve-to-muscle communication, causing fluctuating weakness in eyes, face, throat, limbs, and breathing muscles.
Myasthenia gravis (MG) is a chronic autoimmune disorder in which antibodies destroy the communication between nerves and muscle, resulting in weakness of the skeletal muscles. Myasthenia gravis affects the voluntary muscles of the body, especially those that control the eyes, mouth, throat and limbs.
Asherson's syndrome is an extremely rare autoimmune disorder characterized by the development, over a period of hours, days or weeks, of rapidly progressive blood clots affecting multiple organ systems of the body.
Myasthenia gravis is caused by an error in how nerve signals are sent to muscles, specifically when communication between the nerve and muscle is interrupted at the neuromuscular junction. Neurotransmitters are chemicals that neurons, or brain cells, use to communicate.
Symptoms of myositis
The main symptom of myositis is muscle weakness, which can start very gradually and cause you to trip or fall over a lot. You may also find it difficult to do things like: get up from a chair. climb stairs.
Age: A type called dermatomyositis is the most common type in children. Gender: Two types, dermatomyositis and polymyositis, affect more women than men. A different type, inclusion body myositis, affects more men, usually over age 50.
The "worst" autoimmune diseases are subjective but often ranked by severity, impact on life expectancy, and organ damage, with top contenders including Giant Cell Myocarditis (deadly heart inflammation), Vasculitis (blood vessel inflammation like GPA), Systemic Lupus Erythematosus (multi-organ attacks), Multiple Sclerosis (nervous system damage), and Type 1 Diabetes (pancreas destruction). These conditions can severely affect quality of life, cause permanent disability, and reduce lifespan if not managed effectively, though rare ones like Giant Cell Myocarditis are acutely fatal.
Symptoms of myasthenia gravis may include:
Common autoimmune disorders include:
D-penicillamine is the prototypical offending agent to produce an autoimmune reaction leading to myasthenia gravis, although scattered reports exist for other drugs, such as interferon, chloroquine, and trimethadione.
Vasculitis: Vasculitis involves inflammation of blood vessels, leading to various symptoms depending on the affected organs. The diagnosis often requires imaging studies and biopsies, making it one of the more challenging autoimmune diseases to identify.
Polymyalgia rheumatica is a rare inflammatory disease characterized by muscle pain (myalgia), stiffness, and additional generalized systemic symptoms such as fatigue, low-grade fever, and/or a general feeling of ill health (malaise).
Myasthenia gravis is a rare long-term condition that causes muscle weakness. It most commonly affects the muscles that control the eyes and eyelids, facial expressions, chewing, swallowing and speaking. But it can affect most parts of the body.
They affect the nerves controlling voluntary muscles. It leads to weakness, paralysis, and other signs. These disorders can arise from genetic mutations, autoimmune reactions, infections, or environmental factors. Common examples include muscular dystrophy, amyotrophic lateral sclerosis (ALS), and myasthenia gravis.
Scleroderma is a rheumatic disease, which means patients may have inflammation, pain, swelling and stiffness in the joints, tendons, ligaments, bones, muscles and/or tissues. It's also an autoimmune disease. Scleroderma affects many more women than men, and it's typically found in people between the ages of 30 and 50.
Some autoimmune disorders include:
If you have a positive ANA test, an ENA test can check the blood for the presence of antinuclear antibodies that are known to be markers of certain diseases. The ENA test can help your health care team and your rheumatologist diagnose autoimmune diseases such as: Lupus.
Living with an autoimmune disease like lupus, rheumatoid arthritis and multiple sclerosis can be complex and serious. Although there are no cures for these diseases, many of their symptoms can be treated, and sometimes they go into remission.
Three key warning signs of Multiple Sclerosis (MS) often involve vision problems (like blurred vision or pain with eye movement), numbness or tingling sensations, and fatigue, along with balance issues, weakness, and coordination difficulties, though symptoms vary widely and can include cognitive or bladder problems too.
Myositis is an autoimmune disease involving chronic inflammation that leads to the weakening of muscles over time, particularly those in the neck, shoulders, hips and back. It may be painful, too. The muscle inflammation is from the immune system losing tolerance of the muscle.
Myasthenia gravis affects approximately 14 to 20 out of 100,000 people in the U.S., which translates to 36,000 to 60,000 individuals. It affects all genders and ethnic groups. Symptoms can begin at any age but most commonly develop in women under 40 and men over 60 years of age.
Ankylosing spondylitis (AS) is a type of inflammatory arthritis that mainly affects the spine. Ankylosing spondylitis is an autoimmune disease.
Brunkow, Fred Ramsdell and Shimon Sakaguchi are awarded the Nobel Prize in Physiology or Medicine 2025 for their groundbreaking discoveries concerning peripheral immune tolerance that prevents the immune system from harming the body.
Here are some specialists who treat autoimmune diseases: