Tingling in the mid back creates an uncomfortable sensation that many people experience but few truly understand. This peculiar feeling, often described as pins and needles or a buzzing sensation, can ...

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 ...

You're relaxing on the sofa when suddenly your eyelid starts twitching. Or perhaps it's a muscle in your arm, your leg, or your foot that begins to ...