Headache after excess computer use is not uncommon.
Headache may be due to various reasons like tension, migraine
, refractive error
, mental stress
, strain on eye or any organic causes in nervous system.
Meal should not be huge.
It should be light & frequent.
During computer use
1. Move your sight every 10-15 mins.
2. Keep at least 40 cm distances
3. Use protective cover over the monitor
Check your power of eyes.
Try to tension free.
Have a consultation with doctor.