What is Polymyositis?

By  ,  Onlymyhealth editorial team
Oct 13, 2014
Quick Bites

  • Polymyositis causes muscle weakness.
  • The condition has an effect on both sides of body.
  • People in 30s, 40s and 50s are at a risk.
  • Polymyositis affects muscles near the trunk.

What is Polymyositis?

A rare condition in which inflammation causes muscle weakness and affects both sides of the body is known as polymyositis. The condition can make it difficult to climb stairs, rise from a seated position, pick objects or reach overhead. People in their 30s, 40s or 50s are at the highest risk of suffering from polymyositis.

Understanding Polymyositis

What are the Symptoms of Polymyositis?

The muscle weakness caused by polymyositis affects the muscles closest to the trunk like, those in the hips, thighs, shoulders, upper arms and neck. The weakness has an effect on the left as well as on the right side of the body and tends to grow eventually.

What are the Causes of Polymyositis?

Although the exact cause of polymyositis is yet to be established, the disease shares many characteristics with autoimmune disorders in which the immune system mistakenly attacks the own body tissues.

Understanding Polymyositis

What is the Treatment for Polymyositis?

Although there is no cure for polymyositis, the treatment can give you muscle strength and function. It is important to start the treatment course of polymyositis to make sure that it is more effective.

Medications for Polymyositis

The most commonly used medications to treat polymyositis include:

  • Corticosteroids
  • Corticosteroid-sparing agents
  • Rituximab

Image courtesy: Getty Images

Read more on Understand Polymyositis.

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