Myalgia simply means muscle aches and pain. It's a common symptom that can affect one muscle or many, and it can range from mild to debilitating. Myalgia often involves not just the muscles themselves, but also related soft tissues like ligaments, tendons, and fascia (which connects muscles, bones, and organs).
Causes of Myalgia
Myalgia can arise from a wide range of factors, including:
- Injuries: Sprains, strains, and other muscle injuries are common causes.
- Overuse: Repetitive motions or excessive physical activity can lead to muscle pain.
- Tension/Stress: Psychological stress can cause muscle tension and pain.
- Illnesses: Many infections, such as the flu, common cold, and Lyme disease, list muscle aches as a prominent symptom.
- Medications: Certain drugs can have myalgia as a side effect (e.g., statins).
- Autoimmune Disorders: Conditions like fibromyalgia and lupus can cause widespread muscle pain.
- Nutritional Deficiencies: Lack of certain vitamins (like Vitamin D) can contribute to muscle aches.
When to Seek Medical Attention
While mild muscle pain is often manageable with rest and over-the-counter pain relievers, you should consult a doctor if:
- The pain is severe or doesn't improve after a few weeks.
- You have difficulty performing daily activities.
- The myalgia is accompanied by other symptoms like fever, rash, weakness, or shortness of breath.
- You suspect a medication might be causing the pain.
In summary, myalgia describes muscle pain and aches, which can be caused by various factors ranging from minor injuries to underlying medical conditions. It's important to address the underlying cause to find relief.