myoclonus (my/o means muscle, clon mean violent action and -us is a singular noun ending)
myoclonus
A myospasm is a muscle spasm - a sudden jerking or twitching caused by contraction of the muscles.
to move spasmodically or convulsively; jerk; jump
It is a muscle spasm or "twitch" which is usually derived from stress or lack of sleep/over tired
cardiac and smooth
Colic is the term for smooth muscle spasm. When found in the ureter, it's known as ureteral colic, and in the bladder, bladder colic.
The recommended way of relieving a muscle spasm is a muscle-energy technique called reciprocal inhibition. What you do is have the person with the spasm contract the antagonist muscle(s) related to the ones in spasm. Works like a charm.
What is loss of the normal cervical lordosis consistent with muscle spasm?
He ran so far his leg muscle went into a spasm.
a muscle spasm occurs when the muscles have been tense for a long period of time and then you make a sudden movement and it causes it to spasm. I have suffered with muscle spasm's in my back for about a year now due to a back injury and this is what my doctor has told me, it can be treated with diazapam to relax the muscle's.
A muscle spasm is the spontaneous recruitment of muscle fibers. The resulting contraction is usually painful, but it typically resolves very quickly.
The word for an involuntary muscle movement is "spasm".