Flunarizine
Flunarizine is a non-selective calcium channel blocker with anti-histaminic and mild sedative properties, used primarily for the prophylaxis of classical (with aura) and common (without aura) migraine and for vertigo. It is thought to reduce the frequency and severity of migraines by preventing cerebral vasoconstriction and hypoxia. This API is valued for its unique mechanism in migraine prevention. Flunarizine is an essential prophylactic agent in headache management.
What is Flunarizine?
Flunarizine is a prescription medicine commonly used to prevent migraines and reduce symptoms linked to balance or vestibular disorders. It is not a painkiller but helps lower how often migraines occur and how severe they feel. Many people also use Flunarizine tablets to manage dizziness, vertigo, and related discomfort. Because it works gently on the nervous system and improves blood flow to the brain, it is considered a trusted preventive option for long-term migraine management.
Flunarizine Used For
Flunarizine tablets are used for:
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Prevention of migraine attacks
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Management of vertigo and dizziness
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Treatment of vestibular disorders
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Reducing frequency of severe headaches
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Supporting balance issues or motion-related discomfort
It is not meant for treating active migraine pain but helps avoid future episodes.
Chemical Composition
The active ingredient in the medicine is Flunarizine, belonging to the calcium channel blocker class. It helps relax blood vessels and regulate electrical activity in the brain. Inactive substances in the tablet assist with absorption and stability.
Flunarizine Mechanism
Flunarizine works by blocking calcium from entering nerve cells. Too much calcium activity can trigger migraines and cause disturbances in balance. By limiting this activity, Flunarizine stabilizes brain signals, reduces sensitivity to triggers, and prevents the sudden narrowing of blood vessels linked to migraines.
How It Helps Control Migraines & Dizziness
Migraines often happen due to changes in brain signals or blood flow. Flunarizine helps by calming overactive nerves, which lowers how easily headaches are triggered. For dizziness or vertigo, the medicine reduces abnormal signals in the vestibular system, helping improve balance and reduce spinning sensations.
What Are the Other Benefits?
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Helps reduce the frequency and intensity of migraines
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Improves sleep quality for some patients
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Supports people with chronic balance disorders
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May reduce nausea related to vertigo
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Works well for long-term migraine prevention
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Convenient tablet form makes daily use simple
Dosages
The exact dose depends on age, symptoms, and medical condition. Doctors usually start with a low dose and adjust slowly based on response.
Available Strengths or Dosage
Flunarizine tablets are commonly available in:
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5 mg
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10 mg
The most typical schedule involves taking the medicine once daily, often in the evening to minimize drowsiness.
How and When to Take It
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Take Flunarizine at night unless your doctor suggests otherwise
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Swallow the tablet whole with water
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Can be taken with or without meals
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Keep a consistent schedule to maintain steady relief
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Do not stop suddenly, especially if used long-term
Migraine prevention may take a few weeks to show noticeable improvement. Dizziness relief may appear sooner depending on severity.
Overdose Caution
Taking more than prescribed may cause extreme drowsiness, confusion, fast heartbeat, or mood changes. Seek medical care immediately if an overdose is suspected.
Who Can Use/Take Flunarizine?
Flunarizine is suitable for:
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Adults with frequent migraine episodes
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Individuals dealing with vestibular disorders
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Patients with recurring vertigo or motion imbalance
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People who need long-term migraine prevention therapy
It is not recommended for:
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Children (unless approved by a specialist)
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Pregnant or breastfeeding women without medical approval
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People with depression or a history of psychiatric conditions
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Individuals with Parkinson’s disease
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Patients with severe liver issues
Your medical history, current symptoms, and other medications must be reviewed before starting Flunarizine.
Side Effects & Precautions
What Are the Side Effects?
Most users tolerate Flunarizine well, but some may experience:
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Drowsiness
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Weight gain
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Tiredness
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Mood changes
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Swelling in legs or feet
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Dry mouth
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Constipation
Less common but serious side effects include depression, tremors, or movement difficulties. If these occur, contact your healthcare provider immediately.
What Are the Precautions to Avoid Side Effects?
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Do not take more than the prescribed dose
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Take the tablet at bedtime if it causes drowsiness
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Avoid alcohol as it may increase sedation
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Inform your doctor if you have depression or neurological issues
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Maintain a healthy diet to prevent weight gain
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Monitor any mood or energy changes regularly
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Share your complete medication list to avoid interactions
These precautions help ensure safer and more effective treatment results.
Always consult your doctor before use. If prescribed, you can order Flunarizine tablets online safely from trusted pharmacy sources and ensure timely refills for effective migraine and vertigo prevention.