Locking knees? : It's important to find out if it is true weakness or just knees gets locked and he falls. Is weakness only happens while waking? Would recommend virtual consult or concierge to look further in to it. It's hard to say from very information
Answered 6/5/2016
1.9k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
2 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