What causes muscles to twitch?
there's a whole bunch. there's tremor, spasms,convulsions, tics, alzhiemer disease, chemical poisoning, depends on what twitching your talking about
muscle twitching.
all of those that i listed above are causes of muscle twitching. there are 184 medical causes of muscle twitching.
I just need to confirm that it is caused by muscle contractions, low potassium, wasting of muscles and weakness of muscle
http://www.nlm.nih.gov/medlineplus/ency/article/003296.htm
Muscle twitches, also known as fasciculations, can occur for various reasons. They are often harmless and can be caused by temporary muscle fatigue, stress, or overexertion. In certain cases, muscle twitches may be a symptom of an underlying medical condition.
To understand the cause of muscle twitches, it is important to know how muscles work. Muscles are controlled by nerves, which send signals to cause muscle contractions. When a muscle twitches, it means that there is an involuntary and spontaneous firing of individual muscle fibers or motor units.
Here are some common causes of muscle twitches:
1. Fatigue: Prolonged or excessive use of muscles, particularly during activities such as exercising or performing repetitive motions, can lead to muscle fatigue. This may cause muscle twitches as the tired muscles struggle to maintain their normal function.
2. Stress and anxiety: Emotional and psychological stress can affect the nerves that control muscle contractions, leading to twitching in various muscles, including the face, eyelids, arms, or legs.
3. Caffeine and stimulants: Consumption of substances like caffeine, energy drinks, or certain medications (e.g., asthma inhalers) that have stimulating effects on the nervous system can cause muscle twitches.
4. Electrolyte imbalances: Electrolytes, such as potassium, calcium, magnesium, and sodium, are crucial for proper muscle function. Imbalances in these electrolytes, often caused by dehydration, excessive sweating, or poor diet, can result in muscle twitches.
5. Medications: Some medications, such as certain corticosteroids or medications used to treat attention deficit hyperactivity disorder (ADHD), may have muscle twitching as a side effect.
If muscle twitches persist, intensify, or are accompanied by other concerning symptoms, it is advisable to consult a healthcare professional. They can diagnose any underlying medical conditions or provide further guidance based on your specific situation.