A member asked:

My muscle have non painful spasms. usually behind my knee cap. today on my arm. sometimes on my face or temple. its very strange. what is that?

3 doctors weighed in across 2 answers
Dr. John Michalski answered

Specializes in Orthopedic Surgery

Muscle spasms: Consider metabolic, electrolyte(calcium and potassium), or muscle overuse/tightness issues. Check with pcp.

Answered 9/28/2016

5.4k views

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Fasciculations: You are describing fasciculations. There are different causes for these, ranging from very benign causes to severe disease. See your doctor for definitive diagnosis and a treatment plan if necessary.

Answered 8/4/2014

3.8k views

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