Add Yahoo as a preferred source to see more of our stories on Google. Though eyelid twitching (technically called myokymia) can feel disconcerting, the good news is that it’s typically fleeting and ...

Though many people experience muscle twitching, it's often incorrectly identified as a muscle spasm. While both are involuntary contractions of a muscle, muscle spasms and muscle twitching aren't ...

That annoying flutter in your eyelid might be more than just a quirky inconvenience. Medical experts reveal that this common occurrence could signal various underlying health conditions, from simple ...

Blepharospasm describes a condition where a person experiences an involuntary spasm of the muscles surrounding the eyelid. “Blepharo” refers to the eyelids, while “spasm” describes twitching of the ...

Doctors identify these movements as 'fasciculations', because they occur when individual nerve fibers, which control small muscle groups activate independently to produce brief muscle contractions.

When a medicine's side effects turn out to be more marketable than its intended purpose, people tend to forget what the intended purposes were. The "little blue pill" never quite became synonymous ...

There’s nothing quite as distracting as a sudden eye flutter while you’re trying to work, it’s the universal sign that you’re probably stressed out, burnt out, or just haven’t seen a pillow in far too ...

Botox is a form of toxin produced by the bacteria Clostridium botulinum. The botulinum toxin in food or wounds blocks the signal transmission between nerves and muscles resulting in botulism, or ...