Headaches can be caused by a variety of factors, including:
1. Stress and tension 2. Dehydration 3. Lack of sleep 4. Poor posture 5. Eye strain 6. Sinus congestion or infection 7. Allergies 8. Caffeine withdrawal 9. Hormonal changes 10. Certain foods or food additives 11. Medications 12. Alcohol consumption 13. Weather changes 14. Muscle tension or tightness 15. Migraines 16. Cluster headaches 17. High blood pressure 18. Infections or illnesses 19. Head injuries 20. Dental issues
It is important to identify the underlying cause of your headaches in order to effectively treat and manage them. If you are experiencing frequent or severe headaches, it is recommended to consult with a healthcare professional for proper evaluation and treatment.