While calcium is essential for many bodily functions, including muscle contractions, a lack of calcium is not typically the direct cause of eye twitches. Eye twitches, also known as myokymia, are usually caused by:
- Stress and fatigue: When you're stressed or sleep-deprived, your muscles may become more prone to twitching.
- Caffeine and alcohol: These substances can stimulate your nervous system and lead to muscle twitching.
- Eye strain: Spending long hours in front of screens or doing close-up work can strain your eye muscles, causing twitching.
- Dry eyes: Dry eyes can irritate your eye muscles, leading to twitching.
- Certain medications: Some medications, such as antidepressants and stimulants, can have side effects that include muscle twitching.
If you're experiencing frequent or persistent eye twitching, it's best to consult a doctor to rule out any underlying medical conditions.