A tension-type headache is the most common type of headache and the one we think of as a normal, everyday headache.
It may feel like a constant ache that affects both sides of the head. You may also feel the neck muscles tighten and a feeling of pressure behind the eyes.
A tension headache normally won't be severe enough to prevent you doing everyday activities.
It usually lasts for 30 minutesto several hours, but can last for several days.
Most people are likely to have experienced a tension headache at some point. They can develop at any age, but are more common in teenagers and adults. Women tend to suffer from them more commonly than men.
It's estimated that about half the adults in the UK experience tension-type headaches once or twice a month, and about 1 in 3 get them up to 15 times a month.
About 2 or 3 in every 100 adults experience tension-type headaches more than 15 times a month for at least three months in a row. This is known as having chronic tension-type headaches.
The exact cause of tension-type headaches isn't clear, but certain things have been known to trigger them, including: stress and Generalized anxiety disorder, squinting, poor posture, tiredness, dehydration, etc
Tension-type headaches aren't life-threatening and are usually relieved by painkillers or lifestyle changes. Lifestyle changes, relaxation techniques can often help with stress-related headaches.
A tension-type headache is the most common type of headache and the one we think of as a normal, everyday headache. A tension headache normally won't be severe enough to prevent you doing everyday activities.