People also respond differently to caffeine. One person may drink several cups without noticing anything unusual, while another may be more sensitive.
A simple experiment
If you suspect caffeine could be contributing to your eye twitch, consider reducing your intake rather than consuming large amounts.
Also remember that some caffeinated drinks contain significant amounts of caffeine, so check the labels when appropriate.
4. Digital Eye Strain
Screens are another possible culprit.
Many people now spend hours looking at smartphones, computers, tablets, and televisions. Extended screen use can cause tired, dry, or irritated eyes.
When concentrating on a screen, people also tend to blink less frequently. This can contribute to dryness and discomfort.
Eye strain doesn’t necessarily mean that something is seriously wrong with your eyes. Often, it simply means they need regular breaks.
Try the 20-20-20 approach
A commonly recommended habit is the 20-20-20 rule: approximately every 20 minutes, look at something around 20 feet away for about 20 seconds.