Follow these simple lifestyle changes to avoid a headache:
1. Maintain a regular sleep-wake cycle, even on holidays.
2. Don't skip meals. Take regular healthy diet with adequate fluids.
3. Do not consume excess caffeine/carbohydrates/alcohol or smoke.
4. Exercise daily (aerobics and cardiovascular).
5. Take proper 7 to 8 hours of deep sleep. Do not use gadgets like mobile phones, laptops, tablets, etc 30 mins before going to bed.
6. Identify your headache trigger and try to avoid it.