Neurology

Medicines for Migraine

A common cause of recurrent, often disabling headache, frequently with nausea and sensitivity to light and sound — managed with treatments to stop attacks and, where attacks are frequent, separate medicines to prevent them.

Education and reference only. This explains which medicines are used and why, in plain language — it deliberately contains no doses and is not a substitute for advice from your doctor or pharmacist. Always discuss your own treatment with a qualified clinician, and check the BNF and the product labelling for prescribing detail.

Quick answer

What is Migraine?

Migraine is far more than an ordinary headache. It is a neurological condition causing recurrent attacks of moderate-to-severe head pain, often throbbing and on one side, commonly with nausea, vomiting and sensitivity to light and sound.

  • How it is treated: There are two distinct sides to migraine treatment, and it is important to keep them separate.
  • Self-care: Keeping a regular routine for sleep, meals and hydration, managing stress, limiting caffeine and alcohol, and identifying personal triggers using a headache diary all help reduce attacks.
  • When to seek help: Seek urgent help (call 999) for a sudden, severe "thunderclap" headache that peaks within seconds, a headache with fever and a stiff neck, weakness, confusion, slurred speech, a fit, or after a head injury.

What it is

Migraine is far more than an ordinary headache. It is a neurological condition causing recurrent attacks of moderate-to-severe head pain, often throbbing and on one side, commonly with nausea, vomiting and sensitivity to light and sound. Some people experience an "aura" beforehand — visual disturbances, tingling or speech changes — that warns an attack is coming. Attacks can last from hours to a few days and can be genuinely disabling, forcing people to stop their usual activities. Migraine tends to run in families and may be set off by triggers such as stress, missed meals, poor sleep, dehydration, certain foods or hormonal changes. Diagnosis is usually clinical, based on the pattern of attacks, with scans reserved for unusual features.

How it is treated

There are two distinct sides to migraine treatment, and it is important to keep them separate. First is acute (abortive) treatment, taken to relieve an attack once it starts — the earlier in the attack, the better it tends to work. Second is preventive treatment, taken regularly to make attacks less frequent and less severe; this is considered when attacks are frequent, long or disabling, or when acute treatments are being used too often. A key safety point is medication-overuse headache: using acute painkillers or migraine-specific treatments on too many days can paradoxically cause more frequent headaches, so acute treatment is limited to a small number of days per month and a headache diary helps track this. Preventive medicines are built up slowly and given a fair trial of some weeks before judging whether they help.

By active ingredient

Specific medicines used for Migraine

Dose-free guides to individual active ingredients used in migraine — what each is, how it works, how to take it, and its advantages and disadvantages:

Beyond medication

Lifestyle and self-care

Keeping a regular routine for sleep, meals and hydration, managing stress, limiting caffeine and alcohol, and identifying personal triggers using a headache diary all help reduce attacks. Staying within recommended limits for acute medicines is itself an important preventive measure.

When to get help

When to see a doctor

Seek urgent help (call 999) for a sudden, severe "thunderclap" headache that peaks within seconds, a headache with fever and a stiff neck, weakness, confusion, slurred speech, a fit, or after a head injury. See your GP for a first severe headache, headaches that change in pattern, or those that are becoming more frequent — and review treatment if you are needing acute medicines on many days each month.

999Emergency — call 999 or go to A&E
111Urgent advice — call NHS 111 or use 111 online
GPNon-urgent — see your GP or pharmacist

Not sure how urgent it is? It is always OK to call NHS 111 for advice, day or night.

Answers

Migraine: frequently asked questions

What medicines are used for migraine?

For stopping an attack, options include simple painkillers such as paracetamol, anti-inflammatory painkillers (NSAIDs), migraine-specific triptans, and anti-sickness medicines for the nausea. To prevent frequent attacks, regular medicines such as beta-blockers (for example propranolol) or low-intensity tricyclics (for example amitriptyline) are used, with specialist anti-CGRP treatments considered when these have not worked.

What is the difference between acute and preventive migraine treatment?

Acute (abortive) treatment is taken to relieve an attack once it has begun, and works best taken early. Preventive treatment is taken regularly, whether or not you have a headache, to make attacks less frequent and severe. Many people with frequent migraine need both, but they are different medicines used for different purposes.

Can taking too many painkillers make migraines worse?

Yes. Using acute painkillers or migraine-specific treatments on too many days each month can cause medication-overuse headache — a pattern of more frequent, persistent headache driven by the treatment itself. This is why acute treatments are limited to a small number of days per month, and a headache diary is helpful. If you are using them often, speak to your GP rather than simply taking more.

Do migraine preventers work straight away?

No. Preventive medicines are usually started gently and built up, and need a fair trial of several weeks before you can tell whether they are helping. The aim is fewer and less severe attacks rather than instant relief, so it is worth persevering and reviewing with your prescriber.

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