Vibrating massage: Vibration to the scalp is safe, just don't poke your eyes! Hand held vibrations for prolonged periods of time can trigger Raynauds phenomenon (blanching, cold intolerance, and pain) in the tips of the fingers.
Answered 7/17/2015
2.5k views
3 doctors weighed in across 3 answers
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question