Vilafinil 200 mg is a drug that contains modafinil, a wakefulness-promoting agent. It is often used to help reduce excessive sleepiness during the day in people with some sleep disorders. The product is intended to help patients stay alert, awake and more active during the day, when used under medical supervision. It should be taken only as prescribed by a licensed health care professional. It doesn’t replace good sleep. And it doesn’t address the underlying cause of sleep disorders.
Compositions
Active ingredients: Modafinil
Inactive ingredients:
- Croscarmellose sodium
- lactose monohydrate
- Magnesium stearate
- Colloidal Silicon Dioxide
Mechanism of action
Modafinil promotes wakefulness and alertness by the following mechanisms:
- It may help increase wakefulness during the day.
- It can support alertness in people with excessive sleepiness.
- It is thought to influence brain pathways involving dopamine and other wakefulness related signals.
- May help to improve daytime functioning in selected sleep disorders when prescribed appropriately.
Indications
Vilafinil 200 mg is commonly prescribed for:
- Excessive daytime sleepiness associated with narcolepsy.
- Sleepiness related to obstructive sleep apnea along with other recommended treatments.
- Sleep-wake disturbance linked to shift work sleep disorder.
- Other GP-approved conditions where wakefulness support may be needed.
Key Features
| About Vilafinil 200 mg (Modafinil) | |
| Drug class: Central Nervous System stimulant | |
| Subclass: Eugeroic (Wake-promoting agent) |
| Product details | |
| Packaging type | Blister |
| Pack size | 10*10 |
| Dosage | 200 mg |
| Used for | Promote wakefulness and reduce excessive daytime sleepiness. |
| Onset of action | 30 to 60 minutes |
| Duration of action | 11 to 15 hours |
| Manufacturer | Centurion Remedies Pvt. Ltd. |
| Shelf life | 24 to 36 months from the date of manufacture |
| Storage | Store at room temperature, ideally between 68°F to 77°F (20°C to 25°C). |
Dosage
The dosage of Vilafinil 200 mg should always be decided by a GP.
- It is usually taken once daily depending on the condition being treated.
- In some cases, it may be taken in the morning to reduce the risk of sleep disruption.
- Do not increase the dose on your own.
- Do not take extra tablets if you miss a dose unless your GP advises it.
Because modafinil can affect sleep and alertness, timing of the dose matters. Your GP will guide you based on your health condition, response to treatment and other medicines you may be using.
Side effects
Like any medicine, Vilafinil 200 mg may cause side effects in some people. Not everyone experiences them, and many are mild.
Commonly reported side effects
- Headache
- Nausea
- Dry mouth
- Dizziness
- Anxiety
- Trouble sleeping
- Nervousness
- Reduced appetite
Less common but important side effects
- Increased heart rate
- Elevated blood pressure
- Skin rash
- Mood changes
- Irritability
Seek medical help right away if you notice a severe rash, swelling, breathing difficulty, chest pain, or unusual mental changes.
Interactions
Vilafinil 200 mg may interact with certain medicines and reduce or alter their effects. Inform your GP about all prescription, non-prescription, and herbal products you use.
Important interactions may include:
- Hormonal contraceptives (Modafinil may reduce their effectiveness)
- Blood thinners (Such as warfarin which may need closer monitoring
- Antidepressants and Psychiatric Drugs (Use Caution)
- Seizure medicines (Dose adjustments or monitoring may be needed)
- Other medicines that affect the brain or cause sleepiness (May change how you respond)
- Alcohol (Best avoided unless approved by your GP)
Precautions & Warnings
Use Vilafinil 200 mg with caution if you have:
- Heart disease or high blood pressure
- Liver problems
- A history of mental health disorders
- A history of severe skin reactions
- Kidney disease, depending on your GP’s advice
Other important precautions:
- Do not use it without a prescription.
- Avoid driving or operating machinery until you know how it affects you.
- Inform your GP if you are pregnant, planning to get pregnant, or breastfeeding.
- This medication is not a substitute for good sleep hygiene.
- If symptoms of sleepiness continue, medical review may be needed.
Conclusion
Vilafinil 200 mg (modafinil) is a medication used to help manage excessive daytime sleepiness in selected conditions. It is used to promote wakefulness and alertness and must be used with caution and under the guidance of a medical professional. If the patients are aware of the dosage, side effects, interactions and precautions, they can use it more safely and effectively.
FAQs
1. What is Vilafinil 200 mg used for?
Vilafinil 200 mg is used to control excessive daytime sleepiness due to narcolepsy, obstructive sleep apnea and shift work sleep disorder as per GP’s advice.
2. How does Vilafinil 200 mg work?
It helps you to be more awake as it works on some chemicals in the brain that are involved in being awake and moving about during the day.
3. Can Vilafinil 200 mg cause side effects?
Yeah. Side effects can include headache, nausea, dry mouth, dizziness or trouble sleeping. Serious side effects are rare. See your GP if you experience them.
4. Is Vilafinil 200 mg safe to use every day?
It may be used daily if prescribed by a GP but the dose and duration should always be guided by a healthcare professional.
5. Should Vilafinil 200 mg be taken with food?
In most cases you can take it with or without food, but you should follow your GP’s instructions for best results.








Benjamin A –
When I need a little extra boost of focus, Vilafinil 200 mg has been reliable. “It keeps me focused without being distracting.