Not sure but it: Could be a sign of nerve or muscle abnormality, anxiety/panic attack, underlying medical condition, electrolyte abnormality etc. See your dr for an accurate diagnosis. Take care! http://www.N-ssa.Org/northwest/flinching%20and%20jerking.Htm.
Answered 12/25/2013
4.7k views
3 doctors weighed in across 2 answers
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question