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  2. Jan 26, 2024 · A muscle spasm — also known as a charley horse, muscle cramp or twitch — is a sudden, involuntary movement in one or more muscles. Common causes include stress, exercise, or dehydration, but...

    • Amanda Barrell
  3. Muscle spasms (also called muscle cramps) occur when your muscle involuntarily and forcibly contracts uncontrollably and can’t relax. Muscle spasms are normal and quite common. They can involve part or all of a muscle or several muscles in a group.

    • Muscles Have a Mind of Their Own? You tell your muscles what to do without thinking about it. But sometimes they do their own thing -- they might pulse or contract and can’t relax.
    • Eyelid Twitches. Eyelid feel like it's giving you Morse code? That's called myokymia. These random twitches, which can feel faint or really bug you, happen on the upper or lower lid.
    • When Eyelid Twitches Don't Go Away. Twitches that last more than a few days could be a sign of an eye issue, like dry eyes or glaucoma. They could also happen if you have a problem that affects movement in your face muscles.
    • Low in Electrolytes. Your muscles depend on minerals, like potassium and magnesium, to work properly. If you’re running low on them, your body sends you a message with cramps and spasms.
  4. Jun 17, 2024 · Muscle spasms occur suddenly, usually resolve quickly, and are often painful. A muscle spasm is different than a muscle twitch. A muscle twitch, or fasciculation, is an uncontrolled fine movement of a small segment of a larger muscle that can be seen under the skin.

  5. Jun 9, 2024 · Understanding the causes, symptoms, and treatments for muscle spasms is essential for managing discomfort. Whether they are caused by dehydration, electrolyte imbalances, nerve compression, or medications, muscle spasms can significantly impact daily life.

  6. Jan 3, 2024 · What is a muscle spasm? A muscle spasm, also known as a charley horse or muscle cramp, refers to the involuntary and forceful contraction of a muscle, most commonly in the thighs, calves, feet, hands, and arms. They can also occur in the abdomen or along the rib cage.

  7. Mar 7, 2023 · Overview. A muscle cramp is a sudden, unexpected tightening of one or more muscles. Sometimes called a charley horse, a muscle cramp can be very painful. Exercising or working hard, especially in heat, can lead to muscle cramps. Some medicines and illnesses also might cause muscle cramps.

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