Causes

Articles examining various triggers and underlying factors that can cause headaches and migraines. Topics include environmental factors, lifestyle choices, medical conditions and hormonal influences.

Alcohol and Headaches

Alcohol triggers headaches through dehydration and blood vessel changes, with red wine and hangovers being common culprits.

Can the Weather Cause Headaches?

Weather changes like temperature and air pressure can trigger headaches and migraines, though scientists still debate exactly how it happens.

Cigarettes and Headaches

Smoking triggers and worsens all types of headaches by affecting blood flow and increasing carbon monoxide in your blood.

Does Stroke Cause Headaches?

Yes, strokes typically cause severe headaches, especially when bleeding occurs in or around the brain tissue.

Does Using Electronic Devices Cause Headaches?

Research reveals whether heavy screen time and gaming actually trigger headaches in teenagers and young adults.

Headaches and Blood Sugar

Low blood sugar can trigger headaches and migraines, and eating sugary foods might make it worse.

Headaches and Depression

Chronic headaches and depression often feed off each other, and treating one means addressing both at the same time.

Headaches? Check the Lighting

Poor lighting might be triggering your headaches or migraines, especially fluorescent bulbs and flickering screens.

How to Recognise a Concussion Headache

A blow to the head can cause concussion even without losing consciousness, so watch for headaches, dizziness, blurred vision and difficulty concentrating.

Insomnia and Headaches

Poor sleep and insomnia can trigger chronic headaches, but the connection is often missed when treating either condition separately.

Is Caffeine a Cause or Treatment?

Caffeine can ease headaches by narrowing blood vessels, but regular use may also trigger them, so understanding how it affects you matters.

Male and Female Differences in Headache Triggers

Men and women experience headaches differently, with stress and allergies triggering migraines more often in women than men.

Migraines and Oral Contraception

Some women get worse migraines after starting birth control pills, while others find relief, here's what to know about treatment options.

Orgasms and Migraines

Some people get migraines during or after orgasm, a condition called coital cephalgia that's more common in men than women.

Sleep Apnea and Morning Headaches

Waking up with a headache most mornings could mean you have sleep apnea, especially if you're also snoring and exhausted during the day.

The Dental Connection

Your headaches might be caused by dental problems like misaligned teeth, jaw tension or impacted wisdom teeth.

The Impact of Sweeteners on Headaches

Aspartame and other sweeteners might trigger headaches for some people, though research is mixed and inconclusive.

Trigeminal Neuralgia: Does It Cause Headaches?

Trigeminal neuralgia causes sharp, stabbing pain that can feel like headaches depending on which nerve branch is affected.

What Is a Subarachnoid Haemorrhage?

A subarachnoid haemorrhage is bleeding in the space around the brain that requires emergency treatment to prevent permanent damage.

When to Suspect Meningitis

recognise the warning signs of meningitis, a serious infection that can progress dangerously fast and needs immediate medical attention.

Why Eyestrain Leads to Headaches

Constant screen time and close-up work strain your eyes and trigger headaches on one or both sides of your head.