IOC definition. This page explains what the acronym IOC means. The definition, example, and related terms listed above have been written and compiled by the Slangit team. We are constantly updating our database with new slang terms, acronyms, and abbreviations. If you would like to suggest a term or an update to an exisiting one, please let us know!
If a spasm is forcefully sustained and doesnât relax, then it ripens into a cramp. A charlie (charley) horse is a common term many use to indicate they either have a muscle spasm or cramp, typically in a thigh or leg muscle. This charlie of a horse is very often caused by dehydration and/or lack of potassium. A muscle spasm can occur in any muscle and you may be able to see or feel the hardened muscle, like a knot. Sometimes, muscle spasms will occur with such force that theyâll leave a bruise behind.
For a charley horse in the calf or a cramp in the back of the thigh (hamstring), try putting your weight on the affected leg and bending your knee slightly, or sit or lie down with your leg out straight and pull the top of your foot toward your head.uscle cramps can also occur as a side effect of some drugs. Medications that can cause muscle cramps include: 1  Lasix (furosemide), Microzide (hydrochlorothiazide), and other diuretics (water pills) used to remove fluid from the body.