Myositis Overview: Symptoms, Causes, and Treatment
Get a clear overview of myositis, a condition causing muscle inflammation. Learn about its common symptoms, potential causes, and effective treatment options.
Written by Dr. Md Yusuf Shareef
Reviewed by Dr. Rohinipriyanka Pondugula MBBS
Last updated on 24th Aug, 2025
Living with muscle pain and weakness can be frustrating and scary, especially when you don’t know the cause. If you’ve been experiencing persistent muscle discomfort, fatigue, or difficulty performing daily tasks, you might be dealing with myositis—a rare but treatable condition.
This article will help you understand myositis in simple terms—what it is, its symptoms, possible causes, and how it can be managed. We’ll also share practical tips to improve your quality of life and guide you on when to seek medical help.
What Is Myositis?
Myositis is a term used to describe chronic muscle inflammation that leads to weakness, pain, and sometimes even difficulty in movement. It falls under a group of conditions called inflammatory myopathies, where the immune system mistakenly attacks healthy muscle tissues.
There are different types of myositis, including:
- Dermatomyositis – Muscle weakness along with skin rashes.
- Polymyositis – Progressive muscle weakness, usually in the shoulders, hips, and thighs.
- Inclusion Body Myositis (IBM) – More common in older adults, causing slow but steady muscle deterioration.
- Juvenile Myositis – Affects children, leading to muscle weakness and skin rashes.
Common Symptoms of Myositis
The symptoms of myositis can vary depending on the type, but some common signs include:
- Muscle weakness – Especially in the arms, legs, neck, or shoulders.
- Muscle pain or tenderness – Often mistaken for regular fatigue or overexertion.
- Difficulty swallowing or speaking – If throat muscles are affected.
- Fatigue – Feeling unusually tired even after rest.
- Skin rashes (in dermatomyositis) – Red or purple patches on the face, knuckles, or elbows.
- Trouble climbing stairs, lifting objects, or standing up from a chair.
If you notice these symptoms persisting for weeks, it’s important to consult a doctor for proper diagnosis.
What Causes Myositis?
The exact cause of myositis is still unclear, but researchers believe it may be linked to:
- Autoimmune disorders – The immune system attacks healthy muscle tissues.
- Viral infections – Some infections may trigger myositis.
- Genetic factors – A family history of autoimmune diseases may increase risk.
- Certain medications – Some drugs can cause muscle inflammation as a side effect.
How Is Myositis Diagnosed?
Since myositis symptoms can resemble other muscle disorders, doctors use multiple tests to confirm a diagnosis, including:
- Blood tests – To check for muscle enzymes (like CK levels) and autoimmune markers.
- Electromyography (EMG) – Measures electrical activity in muscles.
- MRI scans – Detects muscle inflammation.
- Muscle biopsy – A small tissue sample is examined under a microscope.
If you suspect myositis, booking a consultation with a rheumatologist or neurologist can help get an accurate diagnosis.
Consult a General Physician For The Best Advice
Treatment and Management of Myositis
While there is no complete cure for myositis, treatments can help control symptoms, slow progression, and improve quality of life. Common approaches include:
1. Medications
- Corticosteroids (like prednisone) – Reduce inflammation.
- Immunosuppressants (e.g., methotrexate, azathioprine) – Calm an overactive immune system.
- Biologic therapies – For severe cases, newer drugs like IVIG (intravenous immunoglobulin) may help.
2. Physical Therapy
- A physiotherapist can design exercises to strengthen muscles, improve mobility, and prevent stiffness. Gentle stretching and low impact activities (like swimming) are often recommended.
3. Lifestyle Changes
- Balanced diet – Include protein-rich foods (lean meats, beans, dairy) and anti-inflammatory foods (berries, leafy greens, nuts).
- Adequate rest – Avoid overexertion; listen to your body.
- Stress management – Yoga, meditation, and deep breathing can help.
4. Assistive Devices
- If muscle weakness affects movement, using canes, braces, or mobility aids can help maintain independence.
When to See a Doctor?
If you experience:
- Persistent muscle weakness or pain
- Difficulty swallowing or breathing
- Unexplained rashes with muscle issues
Don’t ignore these signs—early diagnosis and treatment can prevent complications.
Final Thoughts
Living with myositis can be challenging, but with the right medical care and lifestyle adjustments, many people manage their symptoms effectively. If you suspect myositis or have unexplained muscle issues, consulting a specialist early can make a big difference.
At Apollo 24|7, you can book an online consultation with a rheumatologist or neurologist and get the right guidance for your condition. Remember, you’re not alone—help is available!
Would you like to schedule a consultation or learn more? Visit Apollo 24|7 today!
Stay strong and take care of your muscles—they carry you through life!
Consult a General Physician
Consult a General Physician
Dr. Swathi Reddy Perugu
General Physician/ Internal Medicine Specialist
7 Years • MBBS, MD (General Medicine)
Hyderabad
Health plus, Hyderabad
Dr. Rajib Ghose
General Practitioner
25 Years • MBBS
East Midnapore
VIVEKANANDA SEBA SADAN, East Midnapore
Dr. Ashmitha Padma
General Physician/ Internal Medicine Specialist
5 Years • MBBS, MD Internal Medicine
Bengaluru
Apollo Hospitals Jayanagar, Bengaluru
Dr. Mohamed Azeem
General Physician/ Internal Medicine Specialist
2 Years • MBBS,MD(Internal Medicine) CCEBDM
Karaikudi
Apollo Hospitals Karaikudi, Karaikudi
Dr. Sujay P R
General Physician/ Internal Medicine Specialist
3 Years • MBBS
Bengaluru
PRESTIGE SHANTHINIKETAN - SOCIETY CLINIC, Bengaluru
Consult a General Physician For The Best Advice
Dr. Swathi Reddy Perugu
General Physician/ Internal Medicine Specialist
7 Years • MBBS, MD (General Medicine)
Hyderabad
Health plus, Hyderabad
Dr. Rajib Ghose
General Practitioner
25 Years • MBBS
East Midnapore
VIVEKANANDA SEBA SADAN, East Midnapore
Dr. Ashmitha Padma
General Physician/ Internal Medicine Specialist
5 Years • MBBS, MD Internal Medicine
Bengaluru
Apollo Hospitals Jayanagar, Bengaluru
Dr. Mohamed Azeem
General Physician/ Internal Medicine Specialist
2 Years • MBBS,MD(Internal Medicine) CCEBDM
Karaikudi
Apollo Hospitals Karaikudi, Karaikudi
Dr. Sujay P R
General Physician/ Internal Medicine Specialist
3 Years • MBBS
Bengaluru
PRESTIGE SHANTHINIKETAN - SOCIETY CLINIC, Bengaluru