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Buy Flunarizine Online from Trusted UK Pharmacy

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5mg180 pills£0.74
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Airmail 14–21 days
Express delivery 5–9 days
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Free Airmail from £149.98
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Could Flunarizine help with migraines or vertigo? Flunarizine is a prescription medicine that belongs to calcium channel blockers with antihistaminic properties. It is used mainly for migraine prevention and for certain vestibular disorders.

Pharmacologically, flunarizine inhibits calcium influx through voltage-gated channels and blocks histamine H1 receptors. This reduces neuronal excitability and helps control vertigo symptoms in susceptible patients. The medicine is supplied as capsules and should be used under medical supervision to balance benefit and possible adverse effects.

What Flunarizine is

Flunarizine is a prescription medicine that belongs to the class of calcium channel blockers with antihistaminic properties. It is used primarily for migraine prevention and for certain vestibular disorders. The drug acts on brain cells to reduce excitability and on the inner ear to help balance. Its lipophilic structure allows central and vestibular effects.

Pharmacologically, flunarizine inhibits calcium influx through voltage-gated channels and antagonizes histamine H1 receptors. This combination can reduce attack frequency in migraine and lessen vertigo symptoms in susceptible patients. The medicine is supplied in capsule form and should be used under medical supervision to balance benefit with possible adverse effects.

What conditions it treats

Flunarizine is commonly used for migraine prevention. In patients with frequent or disabling migraines, regular dosing may reduce attack frequency and severity.

It is also prescribed for vestibular conditions with prominent vertigo, such as Ménière-like syndromes, when other therapies have not provided satisfactory control. The clinician considers individual response and tolerability when choosing therapy.

Practical usage guide — timing, food, missed doses, storage

Take this medicine exactly as prescribed. Dosing for migraine prevention is often once daily at bedtime to minimize daytime sedation. The clinician may start at a lower dose and adjust. Do not change the dose without medical advice. Improvement may take several weeks; if there is no benefit after 6–8 weeks, contact your clinician.

Flunarizine may be taken with or without food. If stomach upset occurs, a light snack can help. Alcohol can enhance sedative effects and should be used with caution. If a dose is missed, take it as soon as remembered unless it is near the next dose; do not double the dose. If doses are often missed, discuss a plan with your clinician.

Storage is at room temperature, away from moisture and heat. Keep in the original container, out of reach of children. Do not use after the expiry date. If packaging is damaged or you notice color or odor changes, discard it and consult a pharmacist or clinician.

What to watch for — side effects in plain language

Common side effects include sleepiness, fatigue, weight gain, increased appetite, dry mouth, and constipation. Some people notice slowed thinking or mood changes such as irritability.

Less common but serious effects warrant medical attention. Seek urgent care for severe allergic reactions, signs of liver problems (yellow skin or eyes, dark urine), or persistent muscle stiffness with high fever. Rare movement disorders may resemble Parkinsonism; report such symptoms. Avoid driving if you are very sedated.

When to consult a doctor

Consult a clinician before starting flunarizine if you have significant liver disease, a history of depression, or movement disorders. Discuss pregnancy and breastfeeding, as safety in pregnancy is essential. The clinician will monitor response to therapy, tolerance, and changes in weight or mood during treatment.

Seek medical attention promptly if you notice signs of a severe reaction or if symptoms worsen, including jaundice, severe headache with neck stiffness, or any new skin rashes. If you experience severe muscle stiffness, high fever, confusion, or sudden movement changes, contact emergency services. Always inform your provider about all medicines you take to assess potential interactions.

✈️

Airmail

14–21 days. Free from £149.98 .

Express delivery

5–9 days. £22.50

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Crypto discount

−10% when paying with cryptocurrency.

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Reorder discount

−10% on all repeat orders.

📦 Packaging and discretion

All orders are packed in neutral, unbranded boxes with no product name on the outside.

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Medically reviewed by
Emily Carter
General Practitioner (MD), MRCGP, GMC-registered