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  1. Home
  2. Medicine

  3. Merlin-8 Tablet

Prescription drug
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Merlin-8 Tablet, Pack of 1
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Composition :

FLUNARIZINE-8MG

Manufacturer/Marketer :

Gensis Biotech

Consume Type :

ORAL

Return Policy :

Not Returnable

Expires on or after :

About Merlin-8 Tablet

Merlin-8 Tablet is used to treat migraine, dizziness, and vertigo (unable to stand properly). Migraine is a central nervous system or neurological condition, which can cause multiple symptoms. Generally, severe headache is a characteristic symptom of migraine.

Merlin-8 Tablet contains Flunarizine, prescribed for the improvement of blood flow and in the treatment of peripheral vascular diseases. Merlin-8 Tablet improves blood flow and dilates blood vessels in the brain, thereby preventing dilation of blood vessels, loss of tune, and headaches caused by migraine.

Take Merlin-8 Tablet as prescribed. Your doctor will recommend how often you take Merlin-8 Tablet based on your medical condition. Do not abruptly stop taking Merlin-8 Tablet or skip any doses. It is advised to finish the full course of treatment.  The doctor will advise you if dose adjustment is required depending upon your medical condition. In some cases, Merlin-8 Tablet may cause fatigue, constipation, nausea, runny nose, and insomnia (difficulty sleeping). Most of these side effects of Merlin-8 Tablet do not require medical attention and gradually resolve over time.

Do not take Merlin-8 Tablet for an acute attack of migraine as it does not prevent it. Merlin-8 Tablet may cause weight gain in some cases, so avoid eating junk and eat a healthy, balanced diet, including home-cooked food. If you plan to get pregnant, are pregnant or breastfeeding, please inform your doctor before taking Merlin-8 Tablet. Merlin-8 Tablet is also known to cause mood changes. Therefore, try to spend quality time with your family and regularly monitor your behaviour.

Uses of Merlin-8 Tablet

Merlin-8 Tablet is used in the treatment of migraine. The detailed uses of Merlin-8 Tablet are as follows:

  • Migraine Prevention: Merlin-8 Tablet is commonly prescribed to help prevent migraine attacks in patients who experience frequent episodes.
  • Vestibular Disorders: Merlin-8 Tablet can be used to manage symptoms associated with vestibular disorders, such as vertigo and balance problems, helping to improve stability.
  • Cerebral Insufficiency: Merlin-8 Tablet may be indicated for patients suffering from cerebral insufficiency, which can lead to symptoms like memory disturbances and concentration difficulties.

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Directions for Use

  • Take Merlin-8 Tablet with or without food as advised by your doctor.
  • Follow your doctor's instructions on the dosage and timing of this medication to ensure safe and effective use.
  • Swallow Merlin-8 Tablet as a whole with a glass of water.
  • Do not crush, chew, or break it.

Medicinal Benefits

Merlin-8 Tablet is effective in reducing the attack of migraine. Still, it is specifically useful in migraine with disabling and severe neurological symptoms (like in case of migraine with aura or one-sided weakness) accompanied by dizziness or vertigo.

How Merlin-8 Tablet Works

Merlin-8 Tablet contains Flunarizine, prescribed for the improvement of blood flow and in the treatment of peripheral vascular diseases. Merlin-8 Tablet improves blood flow and dilates blood vessels in the brain, thereby preventing dilation of blood vessels, loss of tune, and headaches caused by migraine.

Storage

• Store in a cool and dry place away from sunlight. • Keep out of sight and reach of children. • Non cold chain - To be stored in cool places at 10ºC to 25ºC or below 30ºC.
Side effects of Merlin-8 Tablet
Here are the steps to Dry Mouth (xerostomia) caused by medication:
  • Inform your doctor about dry mouth symptoms. They may adjust your medication regimen or prescribe additional medications to manage symptoms.
  • Drink plenty of water throughout the day to help keep your mouth moist and alleviate dry mouth symptoms.
  • Chew sugar-free gum or candies to increase saliva production and keep your mouth moisturized.
  • Use saliva substitutes, such as mouthwashes or sprays, only if your doctor advises them to help moisturize your mouth and alleviate dry mouth symptoms.
  • Avoid consuming smoking, alcohol, spicy or acidic foods, and other irritants that may aggravate dry mouth symptoms.
  • Schedule regular dental check-ups to keep track of your oral health and handle any dry mouth issues as they arise.
Here are the precise steps to cope with diarrhoea caused by medication usage:
  • Inform Your Doctor: Notify your doctor immediately about your diarrhoea symptoms. This allows them to adjust your medication or provide guidance on managing side effects.
  • Stay Hydrated: Drink plenty of fluids to replace lost water and electrolytes. Choose water, clear broth, and electrolyte-rich drinks. Avoid carbonated or caffeinated beverages to effectively rehydrate your body.
  • Follow a Bland Diet: Eat easy-to-digest foods to help firm up your stool and settle your stomach. Try incorporating bananas, rice, applesauce, toast, plain crackers, and boiled vegetables into your diet.
  • Avoid Trigger Foods: Steer clear of foods that can worsen diarrhoea, such as spicy, fatty, or greasy foods, high-fibre foods, and dairy products (especially if you're lactose intolerant).
  • Practice Good Hygiene: Maintain good hygiene to prevent the spread of infection. To stay healthy, wash your hands frequently, clean and disinfect surfaces regularly, and avoid exchanging personal belongings with others.
  • Take Anti-Diarrheal Medications: If your doctor advises, anti-diarrheal medications such as loperamide might help manage diarrhoea symptoms. Always follow your doctor's directions.
  • Keep track of your diarrhoea symptoms. If they don't get better or worse or are accompanied by severe stomach pain, blood, or dehydration signs (like extreme thirst or dark urine), seek medical help.
Dealing with Medication-Induced Headache:
  • Hydrate your body: Drink enough water to prevent dehydration and headaches.
  • Calm Your Mind: Deep breathing and meditation can help you relax and relieve stress.
  • Rest and Recharge: Sleep for 7-8 hours to reduce headache triggers.
  • Take rest: lie down in a quiet, dark environment.
  • Cold or warm compresses can help reduce tension.
  • Stay Upright: Maintain good posture to keep symptoms from getting worse.
  • To treat headaches naturally, try acupuncture or massage therapy.
  • Over-the-counter pain relievers include acetaminophen and ibuprofen.
  • Prescription Assistance: Speak with your doctor about more substantial drug alternatives.
  • Severe Headaches: Seek emergency medical assistance for sudden, severe headaches.
  • Frequent Headaches: If you get reoccurring headaches, consult your doctor.
  • Headaches with Symptoms: Seek medical attention if your headaches include fever, disorientation, or weakness.
Overcome Medication-Induced Nausea: A 9-Step Plan
  • Inform your doctor about the nausea and discuss possible alternatives to the medication or adjustments to the dosage.
  • Divide your daily food intake into smaller, more frequent meals to reduce nausea.
  • Opt for bland, easily digestible foods like crackers, toast, plain rice, bananas, and applesauce.
  • Avoid certain foods that can trigger nausea, such as fatty, greasy, spicy, and smelly foods.
  • Drink plenty of fluids, such as water, clear broth, or electrolyte-rich beverages like coconut water or sports drinks.
  • Use ginger (tea, ale, or candies) to help relieve nausea.
  • Get adequate rest and also avoid strenuous activities that can worsen nausea.
  • Talk to your doctor about taking anti-nausea medication if your nausea is severe.
  • Record when your nausea occurs, what triggers it, and what provides relief to help you identify patterns and manage your symptoms more effectively.
Here are the step-by-step strategies to manage the side effects of "indigestion" caused by medication usage:
  • Take medications with food (if recommended): It can help prevent stomach distress and indigestion.
  • Eat smaller, more frequent meals: Divide daily food intake into smaller, more frequent meals to ease digestion.
  • Avoid trigger foods: Identify and avoid foods that trigger indigestion, such as spicy, fatty, or acidic foods.
  • Stay upright after eating: Sit or stand upright for at least 1-2 hours after eating to prevent stomach acid from flowing into the oesophagus.
  • Avoid carbonated drinks: Avoid drinking carbonated beverages, such as soda or beer, which can worsen indigestion.
  • Manage stress: To alleviate indigestion, engage in stress-reducing activities like deep breathing exercises or meditation.
  • Consult a doctor if needed: If indigestion worsens or persists, consult a healthcare professional to adjust the medication regimen or explore alternative treatments.
  • Get enough sleep. Maintain a regular sleep cycle.
  • Eat a healthy diet and exercise regularly.
  • Manage stress with yoga or meditation.
  • Limit alcohol and caffeine.
  • Avoid driving or operating machinery unless you are alert.

What if I have taken an overdose of Merlin-8 Tablet

Do not take more than the prescribed dose of Merlin-8 Tablet as it may cause overdose. The symptoms of overdose include fast heartbeat, severe drowsiness, confusion, agitation, and weakness. If you suspect you have taken overdose or notice signs of overdose, please consult a doctor immediately.

Drug Warnings

Do not take Merlin-8 Tablet if you are hypersensitive to flunarizine or any of its ingredients, If you have or ever had depression, Parkinson's disease, liver damage, or kidney disease, inform your doctor before starting Merlin-8 Tablet. Also, take a meal at the same time of day, preferably during the night. Merlin-8 Tablet is known to cause weight gain, so avoid chocolates,  junk food, cheese, processed food, alcohol, smoking, and instead eat a healthy diet and do regular exercise. Avoid loud music, extreme temperatures, bright lights, noisy places as it can increase headache. Merlin-8 Tablet interacts with sleeping pills, anti-anxiety medicines, muscle relaxants, tranquilizers, anti-seizure, or medicines to control fits. So, if you are using these medicines, let your doctor know about them.

Drug-Drug Interactions

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No Drug - Drug interactions found in our data. We may lack specific data on this medicine and are actively working to update our database. Consult your doctor for personalized advice

Drug-Drug Interactions

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Drug-Food Interactions

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No Drug - Food interactions found in our database. Some may be unknown. Consult your doctor for what to avoid during medication.

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Diet & Lifestyle Advise

  • Avoid chocolates,  junk food, cheese, processed food, alcohol, smoking, and instead eat a healthy diet and do regular exercise to avoid weight gain caused due to Merlin-8 Tablet.
  • Avoid loud music, extreme temperatures, bright lights, noisy places as it can increase headache.
  • Find humor in your daily life. Try to watch a comedy show to help relieve stress.
  • You can try increasing your mindfulness by including yoga, meditation, mindfulness-based cognitive therapy, and mindfulness-based stress reduction.
  • Drink enough water to stay hydrated, and limit or avoid alcohol and caffeine to relieve headaches.
  • Include a diet rich in whole grains, vegetables, and fruits. This is a healthier option than eating a lot of simple carbohydrates found in processed foods.
  • You can include antioxidants in your daily diet like ashwagandha, omega-3 fatty acids, green tea, and lemon balm.
  • Try to spend time with your friends and family. Having a strong social network may help you lower your risk of anxiety.

Habit Forming

No

Therapeutic Class

CENTRAL NERVOUS SYSTEM AGENTS
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Alcohol

Unsafe

Alcohol may increase the risk of tiredness and drowsiness with Merlin-8 Tablet. If you do feel tired or drowsy whilst taking Merlin-8 Tablet, avoid alcoholic drinks.

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Pregnancy

Unsafe

Merlin-8 Tablet is not recommended during pregnancy. Consult your doctor before taking Merlin-8 Tablet.

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Breast Feeding

Unsafe

Merlin-8 Tablet is not recommended during breastfeeding. Consult your doctor before taking Merlin-8 Tablet.

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Driving

Unsafe

Taking Merlin-8 Tablet may cause dizziness, drowsiness, tiredness, or any visual disturbances; you must not drive or use machinery.

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Liver

Caution

Merlin-8 Tablet to be taken with caution, especially if you have a history of liver diseases/conditions. The dose may have to be adjusted by your doctor.

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Kidney

Caution

Merlin-8 Tablet to be taken with caution, especially if you have a history of kidney diseases/conditions. The dose may have to be adjusted by your doctor.

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Children

Safe if prescribed

Generally, Merlin-8 Tablet is not recommended for children below 12 years with or without a doctor's consent. In case it has to be given, then the dose has to be adjusted and recommended by a child specialist only.

FAQs

Merlin-8 Tablet is used to treat migraine, dizziness, and vertigo (unable to stand properly).

Yes, Merlin-8 Tablet is known to cause weight gain. So, do regular exercise and try to eat home-cooked food to avoid excessive weight gain.

If you have taken a double dose or overdose of Merlin-8 Tablet, you need immediate medical help either by calling a doctor or going to the nearest hospital or clinic.

People who have migraines should take Merlin-8 Tablet. But Merlin-8 Tablet does not cure an acute attack of migraine; it is used for its prevention as on as you take Merlin-8 Tablet.

No, you should not stop taking Merlin-8 Tablet without consulting your doctor. Please take advice from the doctor before quitting.

No, do not take Merlin-8 Tablet until prescribed by your doctor. It is only taken for headache due to migraine that to when prescribed by a doctor.

Merlin-8 Tablet contains Merlin-8 Tablet, prescribed for the improvement of blood flow and in the treatment of peripheral vascular diseases.

Common side effects of Merlin-8 Tablet may include fatigue, constipation, nausea, runny nose, and insomnia (difficulty sleeping). Most of these side effects of Merlin-8 Tablet do not require medical attention and gradually resolve over time.

If you experience a headache while using Merlin-8 Tablet, drink plenty of water and rest. You can also take an over-the-counter pain reliever like acetaminophen or ibuprofen, but be sure to check with your doctor first. If the headache persists or worsens, seek medical attention promptly.

Merlin-8 Tablet is primarily used to prevent migraine attacks. Still, it's essential to consult your doctor before using it. They will assess your condition and determine if Merlin-8 Tablet is suitable for you.

Merlin-8 Tablet is generally considered safe when used as directed by your doctor. However, like all medications, it has limitations and potential side effects. Following your doctor's advice and guidelines is essential to ensure safe and effective use.

Yes, Merlin-8 Tablet may cause weight gain in some individuals. Weight gain is a common side effect of Flunarizine, especially with long-term use. However, the extent of weight gain can vary from person to person. If you're concerned about weight gain, it's essential to discuss this with your doctor before starting Merlin-8 Tablet. They can help you understand the potential risks and benefits and monitor your weight regularly while taking the medication.

Merlin-8 Tablet contains Flunarizine, which improves blood flow and dilates blood vessels in the brain, thereby preventing dilation of blood vessels, loss of tune, and headaches caused by migraine.

It is preferable to avoid using Merlin-8 Tablet during pregnancy. Seek medical advice if you have any concerns.

Generally, Merlin-8 Tablet is not recommended for children under 12 years old, with or without a doctor's consent. If it has to be given, the dose must be adjusted and recommended by a child specialist only.

Alcohol may increase the risk of tiredness and drowsiness with Merlin-8 Tablet. If you do feel tired or exhausted whilst taking Merlin-8 Tablet, avoid alcoholic drinks.

Country of origin

India

Manufacturer/Marketer address

S.C.F.437(G.F.) , Motor Market,Manimajra, Chandigarh 160 101 (U.T.)
Other Info - MER0336

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Author Details

Santoshini Reddy GDoctor badge

Written By

Santoshini Reddy G

M Pharmacy

Dr Aneela SiddabathuniDoctor badge

Reviewed By

Dr Aneela Siddabathuni

MPharma., PhD

Last Updated

Sep 3, 2025 | 8:11 AM IST

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Reference

  1. https://www.gosh.nhs.uk/medical-information-0/search-medical-conditions/medicines-information/flunarizine-prevent-migraine
  2. https://pubchem.ncbi.nlm.nih.gov/compound/Flunarizine
  3. https://www.nice.org.uk/advice/esuom33/chapter/Key-points-from-the-evidence#introduction-and-current-guidance
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