Adrenaline increases the "alertness" of the nervous system, meaning it's ready to trigger muscle contraction. It also increases the amount of blood flow and changes the tension of the muscles, which, ...

Have you ever experienced an annoying, persistent twitch in your eyelid? Eye twitching — also known as myokymia — is a common phenomenon that most people encounter at some point in their lives. While ...

Ever sit in a chair and feel twitching in your eye? Or maybe your calf muscle. You may suffer from benign fasciculation syndrome. Dr. Jerry Fleishman of Medstar Franklin Square Medical Center talks ...

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 ...

A 'devoted mother' has been diagnosed with motor neurone disease (MND) after her symptoms were initially mistaken for benign muscle twitches caused by stress. Holly Turner, 45, had already lost her ...

DEAR DR. GOTT: I am a 58-year-old male. Over the last year, I have developed a twitch or spasm around my left eye. I take hydrochlorothiazide and Accupril for my high blood pressure. Can you tell me ...

Question: Why is my eye twitching? Answer: Ophthalmologists refer to eye twitching as myokymia or blephrospasm, which is a rippling muscle contraction in an eyelid. Eye twitching, eyelid tics or ...

Infectious agents can cause muscle twitching and spasms, too. The most commonly known is probably tetanus, which causes a phenomenon called lockjaw, where the neck and jaw muscles contract to the ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Question: Every so often, my left eye twitches. It goes away after a while, but it's annoying. Is ...

Sometimes, it seems like muscles have a mind of their own. Whether it’s a twitchy eyelid, a sudden spasm in your thigh or a muscle that seems to contract without cause, involuntary muscle movements ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Involuntary muscle twitches are exceedingly common and yet not ...

After a day of mainlining coffee and staring at the computer, “relaxing” at happy hour then staying up late glued to the television, getting in bed only to consume the infinite scroll of news and ...