An optometrist explains what causes that irritating eyelid flutter, and the warning signs you shouldn't ignore ...

Stiff person syndrome (SPS) causes you to have muscle stiffness and spasms, often triggered by sudden noises or touch. You can use medications like muscle relaxants and anticonvulsants to relieve ...

Lockjaw happens when your jaw muscles tighten up so much that you can't open your mouth properly. Tetanus is a serious bacterial infection that can cause lockjaw and muscle spasms. TMJ disorders can ...

A dad who initially dismissed the muscle spasms in his right arm was diagnosed with stage 4 cancer and told he wouldn’t “see Christmas” without treatment. Martin O’Connell, 54, had a spasm on his ...

Hydrophobia means fear of water and is a late-stage symptom of rabies. Hydrophobia causes throat spasms when a person goes to drink water. Treatment at this stage is typically supportive. Hydrophobia ...

Just when I thought I had a real handle on panic attacks (after all, I wrote a book on the topic), something new came to my attention. A number of people have recently mentioned that, during a panic ...