Most of us get headaches from time to time. A headache is simply pain or discomfort in the head or face—and while often harmless, sometimes it can signal something more serious.
Headaches generally fall into two categories:
These are not linked to another illness. They include migraine, tension headaches, and cluster headaches. Common triggers are stress, dehydration,lack of sleep, bright lights, certain medicines, caffeine, alcohol, smoking, or even changes in the weather. These can often be managed by avoiding triggers and using simple pain relief.
These are caused by another condition, such as infections, stroke, head injury, brain tumors, or even withdrawal from substances like caffeine or alcohol.
These are caused by another condition, such as infections, stroke, head injury, brain tumors, or even withdrawal from substances like caffeine or alcohol.
Often cause severe pain on one side of the head, red or watery eyes, and a runny nose.
Usually feel like a tight band around the head. Stress, fatigue, poor posture, dehydration, or eye strain are common triggers.
See a doctor urgently if you notice any of these warning signs:
Most headaches are harmless and improve with rest, hydration, or simple pain relief. But if you experience any of the red flags above—or you’re simply unsure—don’t ignore it. Seek medical advice right away.