Modvifil 200mg contains Modafinil, a wakefulness-promoting agent used to treat conditions like narcolepsy, obstructive sleep apnea (OSA), and shift work sleep disorder (SWSD). It is also commonly used off-label as a cognitive enhancer for improved focus, alertness, and mental performance.
💊 Uses:
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Narcolepsy – Helps prevent excessive daytime sleepiness.
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Obstructive Sleep Apnea (OSA) – Reduces tiredness in patients using CPAP machines.
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Shift Work Sleep Disorder (SWSD) – Aids in staying awake during irregular work hours.
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Off-label Use: (consult a doctor)
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Attention Deficit Hyperactivity Disorder (ADHD)
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Depression-related fatigue
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Cognitive enhancement
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🔄 Dosage & Administration:
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Usual Adult Dose:
→ 200 mg once daily, taken in the morning (for narcolepsy/OSA) or 1 hour before work shift (for SWSD). -
Maximum Dose: 400 mg per day
→ But higher doses don’t significantly improve effects and may increase side effects. -
How to Take:
Swallow with water, with or without food.
⚠️ Always follow your doctor’s instructions. Do not adjust the dose without medical advice.
⚠️ Side Effects:
Common:
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Headache
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Nausea
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Nervousness
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Anxiety
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Dizziness
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Insomnia (difficulty sleeping)
Less Common but Serious:
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Chest pain
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Fast heartbeat
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Mood swings, agitation
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Skin rashes or allergic reactions (rare but serious – seek help immediately)
🚨 Stop taking and consult a doctor if you experience severe side effects.
Safety advice

Alcohol

Pregnancy

Breast feeding

Driving
Patients with abnormal levels of sleepiness who take modafinil should be advised that their level of wakefulness may not return to normal, so they should avoid driving.

Kidney

Liver
What if you forget to take Modavifil Tablet?
Quick tips
- Take it with or without food, preferably in morning time before you need to be alert.
- It is not a replacement for a good sleep routine. Try to get the right amount of sleep every night.
- It may cause headaches. Drink plenty of water and take a suitable pain killer. Inform your doctor if it does not go away.
- Do not drive or do anything requiring concentration until you know how it affects you.
- Avoid taking alcohol while taking this medicine as it may lead to increase side effects.
- Inform your doctor if you are pregnant, planning to conceive or breastfeeding.
- It makes contraceptive pills less effective, consult with a doctor for effective contraception.
- Talk to your doctor if you notice sudden mood changes or develop suicidal thoughts.
- Stop taking medication and inform your doctor if you experience rash, itching or breathing problem while taking this medicine.
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It may cause addiction/ dependence potential when taken for long term.
- Do not stop taking the medication suddenly without talking to your doctor.
- Take it with or without food, preferably in morning time before you need to be alert.
- It is not a replacement for a good sleep routine. Try to get the right amount of sleep every night.
- It may cause headaches. Drink plenty of water and take a suitable pain killer. Inform your doctor if it does not go away.
- Do not drive or do anything requiring concentration until you know how it affects you.
- Avoid taking alcohol while taking this medicine as it may lead to increase side effects.
- Your doctor may monitor you for heart disease and blood pressure while taking this medicine.
- Inform your doctor if you are pregnant, planning to conceive or breastfeeding.
- It makes contraceptive pills less effective, consult with a doctor for effective contraception.
- Talk to your doctor if you notice sudden mood changes or develop suicidal thoughts.
- Stop taking medication and inform your doctor if you experience rash, itching or breathing problem while taking this medicine.
- Inform your doctor if you had a history of depression, anxiety, mood disorder, or mania and drug abuse.
- Inform your doctor if you notice difficulty sleeping, diarrhea, hallucinations, nausea, chest pain, and fast or slow heart rate.
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It may cause addiction/ dependence potential when taken for long term.
- Do not stop taking the medication suddenly without talking to your doctor.
❓ Frequently Asked Questions (FAQs):
1. Is Modvifil 200mg a stimulant?
Not exactly. It’s a wakefulness-promoting agent but not a classic stimulant like amphetamines. It has a lower risk of dependency.
2. Can Modvifil 200mg be used for studying or exams?
Some people use it off-label for enhancing focus and alertness, but this should only be done under medical supervision.
3. Is it safe to take Modvifil 200mg every day?
For prescribed conditions, yes. However, long-term off-label use of modvifil 200mg should be closely monitored by a doctor.
4. Can I get addicted to Modvifil 200mg?
While Modvifil 200mg has a lower risk of addiction, psychological dependence can still develop with prolonged misuse.
5. What should I avoid while taking Modvifil 200mg?
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Alcohol (may increase side effects)
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Driving or heavy machinery if you feel dizzy
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Caffeine in large amounts (can worsen side effects)
6. Is prescription required for Modvifil 200mg?
Yes, in most countries including the US, UK, and India. It’s regulated due to potential misuse.
7. How long does Modvifil 200mg last?
Modvifil 200mg effects typically last 10–15 hours after a single dose.
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