Recent Blog Articles
Masks save lives: Here’s what you need to know
Why are women more likely to develop Alzheimer’s disease?
Seeing red? 4 steps to try before responding
Tics and TikTok: Can social media trigger illness?
Pandemic challenges may affect babies — possibly in long-lasting ways
4 immune-boosting strategies that count right now
If you have knee pain, telehealth may help
How to address opposition in young children
New study investigates treatment-associated regrets in prostate cancer
Minimizing successes and magnifying failures? Change your distorted thinking
Diseases & Conditions
Top 7 reasons you have a headache
Food, alcohol, bright light, or stress could play a part in your headaches. Identifying triggers may help you avoid them.
When a bad headache strikes, you just want it to end. The aching, throbbing pain can be debilitating and result in missed appointments, work, or time with family and friends.
Regardless of whether you are prone to migraines, tension headaches, or cluster headaches (see "Is this your headache?"), you may be able to reduce their frequency by identifying what brings them on. Here's a look at the most common triggers for each of these kinds of headaches.
To continue reading this article, you must log in.
Subscribe to Harvard Health Online for immediate access to health news and information from Harvard Medical School.
- Research health conditions
- Check your symptoms
- Prepare for a doctor's visit or test
- Find the best treatments and procedures for you
- Explore options for better nutrition and exercise
I'd like to receive access to Harvard Health Online for only $4.99 a month.Sign Me Up
Already a member? Login ».
As a service to our readers, Harvard Health Publishing provides access to our library of archived content. Please note the date of last review or update on all articles. No content on this site, regardless of date, should ever be used as a substitute for direct medical advice from your doctor or other qualified clinician.
Free Healthbeat Signup
Get the latest in health news delivered to your inbox!