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Zomig

Zomig

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  • ✔️ Targets migraine pain at its neurological source
  • ✔️ Nasal spray ideal when nausea prevents swallowing tablets
  • ✔️ Relieves head pain, nausea, and light sensitivity
  • ✔️ Fast absorption through nasal mucosa within minutes
  • ✔️ Suitable for adults with confirmed migraine diagnosis

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What Is Zomig Nasal Spray and How Does It Help Migraines?

 

If you've ever been floored by a migraine — the throbbing head pain, the nausea, the sensitivity to light — you'll know that ordinary painkillers often just don't cut it. That's where zomig nasal spray comes in. Zomig contains zolmitriptan 5mg, a triptan medicine specifically designed to treat acute migraine attacks in adults. Unlike standard over-the-counter pain relief, it targets the underlying mechanisms of a migraine rather than simply masking the pain. You can explore other pain relief options at Cured Pharmacy if you're managing other types of discomfort alongside your migraines.

Zomig is available as a nasal spray, which makes it particularly useful if nausea or vomiting during a migraine makes swallowing tablets difficult. It's a prescription-only medicine in the UK, meaning a clinical consultation is required before it can be dispensed — even online. This ensures it's appropriate for your individual health profile.

 

How Does Zomig Work to Relieve a Migraine?

 

Zolmitriptan, the active ingredient in Zomig, is a selective serotonin 5-HT1B/1D receptor agonist. In plain terms, it mimics the action of serotonin at specific receptors in the brain. Here's what happens when you use it:

  • It causes constriction of dilated cranial blood vessels, which are thought to contribute to migraine pain.
  • It inhibits the release of pro-inflammatory neuropeptides from trigeminal nerve endings.
  • It blocks pain signal transmission along the trigeminal pathway — the main pain route involved in migraines.
  • The nasal route allows rapid absorption directly through the nasal mucosa, bypassing the gut entirely.

This combination of actions means Zomig can relieve head pain, nausea, and sensitivity to light and sound — the full cluster of migraine symptoms — rather than just dulling the pain temporarily.

 

Who Is Zomig Nasal Spray Suitable For?

 

Zomig is intended for adults aged 18 and over who have a confirmed diagnosis of migraine, with or without aura. It's particularly well-suited to people who:

  • Experience nausea or vomiting during attacks, making oral tablets hard to keep down.
  • Have not found adequate relief from standard analgesics such as paracetamol or ibuprofen.
  • Need a fast-acting option that can be used at the onset of a migraine.
  • Prefer a non-oral route of administration for convenience or tolerability reasons.

It is not suitable for children or adolescents under 18, and it should not be used to prevent migraines — only to treat them once an attack has started. People with a history of heart disease, stroke, uncontrolled high blood pressure, or certain other cardiovascular conditions should not use Zomig.

 

How Does Zomig Compare to Other Migraine Treatments?

 

Feature Zomig Nasal Spray Sumatriptan Tablets
Active ingredient Zolmitriptan 5mg Sumatriptan 50mg / 100mg
Route of administration Intranasal Oral
Suitable if nauseous Yes — no swallowing required Less ideal during vomiting
Onset of action Typically within 15–30 minutes Typically within 30–60 minutes

 

How Should You Store Zomig Nasal Spray?

 

Store Zomig nasal spray below 25°C, away from direct light and moisture. Keep it in its original packaging until you need it. Do not store it in the bathroom or near a heat source. Each unit-dose device is for single use only — once used, dispose of it safely. If you're travelling, keep it in your hand luggage so it stays within the recommended temperature range. Zomig nasal spray for migraine should always be kept out of the reach and sight of children.

This product is a medicine. Speak to your doctor or pharmacist before using if you have an underlying medical condition or are taking other medicines.

Zomig specifications
Treatment category Migraine treatment
Active ingredient Zolmitriptan
Strengths 5mg per actuation
Pack sizes 6 unit-dose devices
Route of administration Intranasal
Preparation Nasal spray solution
Drug class Selective serotonin 5-HT1B/1D receptor agonist (triptan)
Mechanism of action Cranial vasoconstriction and trigeminal pain signal inhibition
Suitable for Adults aged 18 and over with confirmed migraine diagnosis
UK classification Prescription Only Medicine (POM)
Effective Acute migraine attacks with or without aura

Specifications of Zomig

 

What Is Zomig and What Is It Used For?

 

Zomig nasal spray contains zolmitriptan 5mg as its active ingredient. It belongs to a group of medicines called triptans, which are used specifically to treat migraine headaches. Zomig is used to relieve the symptoms of an acute migraine attack — including head pain, nausea, and sensitivity to light and sound — in adults aged 18 and over. It is not a preventative treatment and should only be used once a migraine has started. If you're also managing nausea as a separate symptom, you may find our sickness and nausea range helpful alongside your migraine management plan.

 

What Do You Need to Know Before Using Zomig?

 

Before using Zomig, it's important to be aware of the following contraindications and warnings:

  • Do not use if you have ischaemic heart disease, coronary artery spasm (Prinzmetal's angina), or any other significant cardiovascular condition.
  • Do not use if you have had a stroke or transient ischaemic attack (TIA).
  • Do not use if you have uncontrolled hypertension (high blood pressure).
  • Do not use if you have severe hepatic (liver) impairment.
  • Do not use if you have peripheral vascular disease.
  • Do not use in patients under 18 years of age.
  • Do not use during pregnancy unless clearly necessary and advised by a doctor.
  • Avoid breastfeeding for 24 hours after using Zomig.

The following medicines may interact with Zomig:

  • Monoamine oxidase inhibitors (MAOIs) — do not use Zomig within 2 weeks of stopping an MAOI.
  • Selective serotonin reuptake inhibitors (SSRIs) and serotonin-norepinephrine reuptake inhibitors (SNRIs) — risk of serotonin syndrome.
  • Ergotamine or ergotamine-containing medicines — do not use within 24 hours of Zomig.
  • Other triptans — do not use within 24 hours of another triptan.
  • Cimetidine — may increase zolmitriptan plasma levels; dose adjustment may be needed.

 

How Should You Use Zomig Nasal Spray?

 

Always use Zomig exactly as directed by your prescriber or pharmacist. Follow these steps carefully:

  1. Blow your nose gently to clear your nostrils before use.
  2. Remove the protective cap from the nasal spray device.
  3. Close one nostril by pressing gently with your finger.
  4. Insert the nozzle into the open nostril.
  5. Press the plunger firmly with your thumb to release the full dose.
  6. Breathe normally through your mouth — do not sniff or inhale sharply.
  7. Dispose of the used device safely after a single use.
Indication Age Group Dose Frequency
Acute migraine Adults (18+) 5mg (one spray into one nostril) Once at onset; may repeat after 2 hours if needed. Max 10mg in 24 hours.
Acute migraine Under 18 Not recommended Not applicable

 

What Are the Possible Side Effects of Zomig?

 

Like all medicines, Zomig can cause side effects, although not everyone experiences them. Most are mild and resolve on their own.

Common side effects (may affect up to 1 in 10 people):

  • Tingling or pins and needles sensation
  • Dizziness or light-headedness
  • Warm, heavy, or tight sensation in the chest, throat, or limbs
  • Nasal discomfort, irritation, or nosebleed
  • Unusual taste in the mouth
  • Nausea
  • Drowsiness or fatigue

Less common side effects (may affect up to 1 in 100 people):

  • Palpitations or increased heart rate
  • Muscle weakness or stiffness
  • Dry mouth
  • Abdominal pain or discomfort
  • Polyuria (passing urine more frequently)

Seek immediate medical attention if you experience chest pain, severe tightening in the throat, or any signs of an allergic reaction such as swelling of the face, lips, or throat. Serotonin syndrome — characterised by agitation, confusion, rapid heart rate, and muscle twitching — is a rare but serious risk, particularly if Zomig is taken alongside SSRIs or SNRIs.

 

How Should You Store Zomig Nasal Spray?

 

  • Store below 25°C in a dry place, away from direct sunlight.
  • Keep in the original packaging to protect from light.
  • Do not freeze.
  • Do not store in the bathroom or near a sink.
  • Each nasal spray device is for single use only — do not reuse.
  • Keep out of the reach and sight of children.
  • Do not use after the expiry date printed on the packaging.
  • Dispose of used devices in accordance with local pharmacy waste guidelines.

If you're managing multiple health conditions and need to keep track of various medicines, our electrical health and diagnostic range includes tools that may help you monitor your overall wellbeing at home.

Written and reviewed by our qualified team

Your safety and success are our highest priorities. Our medical team rigorously evaluates every product and piece of advice we provide, ensuring you receive only the most effective, science-backed solutions available.

Frequently Asked Questions

Where can I buy Zomig nasal spray online in the UK?

You can buy Zomig nasal spray from Cured Pharmacy, a GPhC-registered online pharmacy based in the UK. Because Zomig is a prescription-only medicine, you'll need to complete a short online consultation to confirm it's suitable for you. Once approved by our pharmacist, your order is dispatched promptly and discreetly.

How does Zomig nasal spray work in the body?

Zomig contains zolmitriptan, which acts as a selective serotonin 5-HT1B/1D receptor agonist. It works by constricting dilated blood vessels in the brain and blocking the release of pain-causing neuropeptides from trigeminal nerve endings. This dual action addresses both the vascular and neurological components of a migraine attack.

How do I use Zomig nasal spray step by step?

Blow your nose gently first, then remove the protective cap from the device. Insert the nozzle into one nostril, close the other with your finger, and press the plunger firmly to release the full 5mg dose. Breathe normally through your mouth afterwards — do not sniff sharply, as this can reduce the amount of medicine absorbed through the nasal lining.

What is the correct dose of Zomig nasal spray for adults?

The standard adult dose is one 5mg spray into one nostril at the onset of a migraine attack. If your symptoms return after initial relief, you may take a second 5mg dose after at least two hours. The maximum dose in any 24-hour period is 10mg (two sprays). Do not exceed this without medical advice.

When is the best time to use Zomig during a migraine?

Zomig works best when taken as early as possible after a migraine headache begins. It is not intended to be used during the aura phase before the headache starts, and it should not be used as a preventative medicine. Using it promptly at the onset of head pain gives you the best chance of a fast and complete response.

What are the common side effects of Zomig nasal spray?

Common side effects include tingling or pins and needles, dizziness, a warm or heavy sensation in the chest or limbs, nasal discomfort, and an unusual taste in the mouth. These effects are generally mild and short-lived. If you experience chest pain, severe throat tightening, or signs of an allergic reaction, seek medical attention immediately.

How do I manage side effects of Zomig?

Most side effects of Zomig are mild and resolve without treatment within a short time. Sitting or lying down can help if you feel dizzy or drowsy after use. If you experience persistent or severe symptoms — particularly chest tightness or palpitations — stop using Zomig and contact your GP or pharmacist. Never take more than the recommended dose in an attempt to improve effectiveness.

Who is eligible to use Zomig nasal spray?

Zomig is suitable for adults aged 18 and over who have a confirmed diagnosis of migraine with or without aura. It is not suitable for people with cardiovascular disease, uncontrolled hypertension, a history of stroke or TIA, severe liver impairment, or peripheral vascular disease. A pharmacist or GP consultation is required to confirm eligibility before use.

Can I use Zomig nasal spray if I am pregnant or breastfeeding?

Zomig should only be used during pregnancy if clearly necessary and under medical supervision, as its safety in pregnancy has not been fully established. If you are breastfeeding, you should avoid nursing for at least 24 hours after using Zomig, as zolmitriptan may pass into breast milk. Always discuss your options with your GP or midwife before using any triptan during pregnancy or breastfeeding.

What happens if I use Zomig too frequently?

Using Zomig — or any triptan — on more than 10 days per month can lead to medication overuse headache (MOH), sometimes called a rebound headache. This is a recognised condition where frequent use of acute migraine treatments actually worsens headache frequency over time. If you find yourself needing Zomig very regularly, speak to your GP about a longer-term migraine management plan.

What medicines interact with Zomig nasal spray?

Zomig interacts with several medicines, including MAOIs (do not use within 2 weeks of stopping), SSRIs and SNRIs (risk of serotonin syndrome), ergotamine-containing medicines, other triptans, and cimetidine. Always tell your pharmacist or doctor about all medicines you are currently taking, including herbal remedies and supplements. You can browse our vitamins and supplements range, but always check for interactions first.

What are the alternatives to Zomig for migraine treatment?

Other triptans available in the UK include sumatriptan, rizatriptan, eletriptan, almotriptan, and frovatriptan — each with slightly different onset times and durations. Non-triptan options include NSAIDs such as ibuprofen or aspirin, and anti-emetics for nausea. Your GP can help identify the most suitable option based on your migraine pattern and medical history. You can also explore our pain relief collection for over-the-counter options.

How long does Zomig nasal spray take to work?

Zomig nasal spray is typically absorbed quickly through the nasal mucosa, with many people experiencing relief within 15 to 30 minutes of administration. The nasal route bypasses the gastrointestinal tract, which can be an advantage during a migraine when gastric emptying is slowed. Individual response times may vary depending on the severity of the attack and how promptly the spray is used.

How long can you keep using Zomig for migraines?

Zomig can be used on an ongoing basis to treat individual migraine attacks, but it should not be used on more than 10 days per month to avoid medication overuse headache. There is no fixed maximum duration of use, but regular review with your GP is recommended if you are using it frequently. If your migraines are becoming more frequent or severe, preventative treatment options should be discussed with your doctor.

What are the latest studies on zolmitriptan nasal spray for migraine?

Clinical evidence consistently supports zolmitriptan nasal spray as an effective acute migraine treatment, with studies demonstrating meaningful pain relief at two hours compared to placebo. The nasal formulation has been shown to be particularly beneficial for patients who experience nausea or vomiting during attacks. Current NICE and NHS guidance continues to recommend triptans, including zolmitriptan, as first-line acute treatment for moderate to severe migraine in adults.

How Should You Use Zomig Nasal Spray?

Zomig nasal spray is designed for use at the onset of a migraine headache. It is not intended for prevention, and it should not be used during the aura phase before head pain begins. Follow these steps each time you use it:

What Is the Correct Dose of Zomig Nasal Spray?

The dose of Zomig is fixed at 5mg per actuation. Do not attempt to split or adjust the dose. If your migraine returns after initial relief, a second dose may be taken, but only after a minimum of two hours have passed since the first dose.

When Is the Best Time to Use Zomig Nasal Spray?

Use Zomig as soon as the headache phase of your migraine begins. Clinical evidence suggests that triptans are most effective when taken early in the attack, before the pain becomes severe. Do not use it during the aura phase alone — wait until the headache itself starts. If you are unsure whether your symptoms represent a migraine, speak to your GP before using Zomig.

How Long Can You Use Zomig Nasal Spray For?

There is no fixed maximum duration of treatment with Zomig, but it should not be used on more than 10 days per month. Using any acute migraine treatment too frequently can lead to medication overuse headache, which causes more frequent and harder-to-treat headaches over time. If you find you are reaching for Zomig regularly, arrange a review with your GP to discuss whether a preventative migraine treatment might be appropriate for you.

Do not exceed the recommended dose. If in doubt, speak to your pharmacist.

What Are the Most Common Side Effects of Zomig Nasal Spray?

Most people who use Zomig tolerate it well, but like all medicines it can cause side effects. Common side effects affect up to 1 in 10 people and are usually mild and short-lived.

  • Tingling or pins and needles sensation, particularly in the face, hands, or feet
  • Dizziness or light-headedness
  • Warm, heavy, or tight sensation in the chest, throat, neck, or limbs
  • Nasal discomfort, irritation, or nosebleed
  • Unusual or bitter taste in the mouth
  • Nausea
  • Drowsiness or fatigue

What Are the Less Common Side Effects of Zomig?

Less common side effects affect up to 1 in 100 people. These are generally not serious but should be monitored, particularly if they persist or worsen after use.

  • Palpitations or a faster-than-normal heart rate
  • Muscle weakness, aching, or stiffness
  • Dry mouth
  • Abdominal pain or discomfort
  • Increased frequency of urination
  • Sweating
  • Agitation or anxiety

What Are the Serious Side Effects of Zomig?

Serious side effects are rare but require immediate medical attention. Stop using Zomig and seek urgent help if you experience any of the following:

  • Chest pain or pressure that does not resolve quickly
  • Severe tightening or constriction in the throat
  • Signs of an allergic reaction: swelling of the face, lips, tongue, or throat; difficulty breathing; skin rash or hives
  • Signs of serotonin syndrome: agitation, confusion, rapid heart rate, high temperature, muscle twitching or rigidity — particularly if you are also taking SSRIs or SNRIs
  • Sudden severe headache unlike your usual migraine

What Should You Do If You Experience Side Effects of Zomig?

Mild side effects such as tingling or nasal discomfort usually resolve on their own within a short time. Sitting or lying down in a quiet, dark room can help if you feel dizzy or drowsy. Do not take an additional dose in an attempt to improve the effect. If side effects are persistent, severe, or concern you in any way, contact your pharmacist or GP promptly. You can also report suspected side effects directly to the MHRA via the Yellow Card scheme at yellowcard.mhra.gov.uk.

Can Zomig Interact With Other Medicines?

Yes. Zomig has several clinically significant drug interactions that you must be aware of before use. Do not use Zomig within two weeks of stopping a monoamine oxidase inhibitor (MAOI). Concurrent use with SSRIs, SNRIs, or other serotonergic medicines increases the risk of serotonin syndrome. Ergotamine-containing medicines and other triptans should not be used within 24 hours of Zomig. Cimetidine (a heartburn medicine) can increase zolmitriptan blood levels, so a dose reduction may be required. Always tell your pharmacist about every medicine, supplement, or herbal remedy you are taking before starting Zomig.

If you are concerned about any side effects, contact your pharmacist or GP immediately.

Patient Information Leaflet

Important - Before taking any medication, it is always important to read the Patient Information Leaflet (PIL)

Written and reviewed by our qualified team

GPhC Number: 2233073
Tarun Kumar

Reviewed by:

Tarun Kumar

Superintendent/ Clinical Lead

📖 Find out more about our team of medical content authors and how we ensure the accuracy of our content with our content guidelines.

Content last updated: 31 Mar 2025

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