The Complete Headache and Migraine Guide — Causes, Treatments, and Prevention

The Scale of the Problem

More than 50% of the world’s population experiences headaches regularly.

Migraine ranks as the second leading cause of disability globally (measured by years lived with disability).

In the US, approximately 12% of the population — about 39 million people — live with migraine, with women affected three times more often than men.

Telling Headache Types Apart

1. Tension-Type Headache (Most Common)

Characteristics:

Pressure or tightening sensation around the entire head
Bilateral (both sides)
Mild to moderate intensity
Does not worsen with physical activity
No nausea

Causes: Muscle tension, stress, poor posture, eye strain.

2. Migraine

Characteristics:

Throbbing or pulsating pain, usually one-sided (sometimes both)
Moderate to severe intensity
Lasts 4–72 hours
Nausea or vomiting
Sensitivity to light (photophobia) and sound (phonophobia)
Worsens with physical activity

Aura: Neurological symptoms occurring 20–60 minutes before a migraine attack in about one-third of people with migraine.

Visual aura: flashing lights, zigzag lines, blind spots
Sensory aura: tingling or numbness on one side of the face or hand
Speech aura: difficulty finding words

3. Cluster Headache

Characteristics:

Extremely severe, sharp pain focused around one eye
Short duration (15–180 minutes per attack)
Occurs in clusters: 1–8 attacks per day during an active period
Same-side eye redness, tearing, nasal congestion
Far more common in men than women

Headaches That Require Emergency Care

The following are red flags for a serious underlying cause — seek emergency care immediately:

Thunderclap headache: the worst headache of your life, coming on suddenly (possible subarachnoid hemorrhage)
Headache with fever (possible meningitis)
Altered consciousness or confusion
Headache with weakness, numbness, or speech difficulty (possible stroke)
First severe headache after age 50
Headache following a head injury
Headache that steadily worsens over weeks or months

Identifying Migraine Triggers

Migraines are often set off by specific triggers — identifying yours is one of the most effective management strategies.

Commonly reported triggers:

Category	Examples
Dietary	Red wine, aged cheese, chocolate, MSG, caffeine (too much or sudden withdrawal)
Sleep	Too little, too much, or irregular sleep
Stress	Intense stress — or the “letdown” after it (weekend migraine)
Hormonal	Around menstruation (a major trigger for women)
Environmental	Bright lights, strong odors, changes in weather or barometric pressure
Physical	Skipped meals, dehydration, irregular exercise

Use a headache diary to find your patterns:

Time of onset, pain intensity, duration
24 hours prior: meals, sleep, stress level, activities
Track for 2–3 months → patterns emerge

Apps: Migraine Buddy, N1-Headache.

Acute Treatment (During an Attack)

Step 1: Over-the-Counter Pain Relievers

Ibuprofen 400–600 mg: effective for mild to moderate attacks, especially if taken early
Naproxen sodium 500 mg
Acetaminophen (Tylenol): limited effectiveness for migraine on its own
Excedrin Migraine (acetaminophen + aspirin + caffeine): often effective for mild to moderate attacks

Warning — Medication Overuse Headache (MOH): Using any acute pain reliever more than 10–15 days per month can cause headaches to become more frequent. If you’re reaching for pain relievers more than twice a week, see a headache specialist.

Step 2: Triptans (Prescription)

Migraine-specific medications that work on serotonin receptors.

Sumatriptan (Imitrex), rizatriptan (Maxalt), eletriptan (Relpax), and others
Most effective when taken early in an attack
These stop a migraine rather than merely dulling pain — fundamentally different from OTC analgesics

Caution: Not suitable for people with cardiovascular or cerebrovascular disease. Discuss with your doctor.

CGRP Receptor Antagonists (Gepants)

A newer class of acute migraine treatment:

Ubrogepant (Ubrelvy), rimegepant (Nurtec)
Do not cause medication overuse headache
Available by prescription

Non-Drug Measures

Rest in a quiet, dark room
Cold compress over the eyes or forehead
A small amount of caffeine (one cup of coffee helps some people)
Starting treatment during the aura phase, before pain sets in, is most effective

Preventive Medications (Frequent Migraines)

Consider preventive treatment if you have 4 or more migraine days per month, or attacks lasting more than 12 hours.

Drug Class	Examples	Notes
Beta-blockers	Propranolol, metoprolol	Also helpful for high blood pressure
Antidepressants	Amitriptyline	Useful when sleep problems or depression co-exist
Anticonvulsants	Topiramate, valproate	Topiramate most studied; valproate avoided in pregnancy
CGRP antibodies	Erenumab (Aimovig), fremanezumab (Ajovy)	Migraine-specific monthly injections; highly effective
Botox	OnabotulinumtoxinA (Botox)	For chronic migraine (15+ headache days/month); every 3 months

Non-Drug Therapies

Biofeedback: Learn to control physiological responses (muscle tension, skin temperature) linked to headache onset — reduces frequency and severity over time.

Cognitive Behavioral Therapy (CBT): Addresses stress responses and the anxiety that often develops around anticipating migraines.

Progressive muscle relaxation and mindfulness: Reduce the baseline tension that feeds tension-type headaches and lowers migraine threshold.

Regular aerobic exercise: Shown to reduce migraine frequency. Avoid sudden intense exertion, which can be a trigger.

Sleep regularity: Consistent wake and sleep times, even on weekends — irregular sleep is one of the most reliable migraine triggers.

Managing Tension-Type Headaches

Immediate Relief

Heat pack or gentle massage (scalp, neck, shoulders)
Ibuprofen or acetaminophen (more effective for tension-type than migraine)
Stretching the neck and upper back

Prevention

Posture: Monitor height, correcting forward head posture at a desk
Eye strain: Follow the 20-20-20 rule (every 20 minutes, look at something 20 feet away for 20 seconds)
Hydration: Dehydration is a common and overlooked cause
Caffeine management: Keep daily intake consistent; avoid sudden withdrawal

Headaches are not something to simply endure. If you’re having 4 or more per month, seeing a neurologist or headache specialist for an accurate diagnosis and a prevention strategy can dramatically change your quality of life.

OIYO Editorial