Results
#1. Chronic headaches are present for more than 15 days in a month
#2. Tension headaches are often triggered by stress
#3. Cluster headaches feel like a severe burning and piercing pain
#4. Migraine pain usually have an aura
#5. Thunderclap headache may be a sign of blood vessel tear
#6. Headaches never result from allergy
#7. Exertion headaches result from intense physical activities
#8. High blood pressure can cause headaches
Suggested Reading: Hypertension: Everything You Need To Know
