What is Modafil MD 200 mg?
Modafil MD 200 mg contains modafinil a medication used to enhance wakefulness in individuals suffering from excessive daytime sleepiness due to sleep disorders. It is used to treat narcolepsy and other sleep disorders like shift work sleep disorder and obstructive sleep apnea. These medications are quite convenient and patient compliant. The MD in the name usually refers to a mouth-dissolving or standard tablet formulation designed for convenient oral use. Doctors often prescribe it to help people stay alert during the day particularly if sleepiness interferes with work, driving or daily activities.
How does it work?
- Modafinil may promote wakefulness by affecting brain pathways linked to alertness
- It increases dopamine signaling but may also affect norepinephrine, histamine and orexin systems.
- These effects can help reduce excessive daytime sleepiness.
- It is not a traditional amphetamine stimulant.
Key Features
| About Modafil MD 200 mg | |
| Drug class: Central Nervous System stimulant | |
| Subclass: Eugeroic (Wake-promoting agent) |
| Product details | |
| Dosage Form | Tablet |
| Route of administration | Oral |
| Packaging | Blister |
| Pack size | 10*10 |
| Strength | 200 mg |
| Used for | Promote wakefulness and reduce excessive daytime sleepiness. |
| Onset of action | 30 to 60 minutes |
| Duration of action | 10 to 12 hours |
| Manufacturer | Intas Pharmaceuticals Ltd. |
| Shelf life | 24 to 36 months from the date of manufacture |
| Storage Instructions | Store at room temperature, ideally between 68°F to 77°F (20°C to 25°C). |
Composition
Active ingredient: Modafinil
Inactive ingredients: Croscarmellose sodium, Povidone, Magnesium stearate, Pregelatinized starch, Lactose Monohydrate and Microcrystalline cellulose
What is it used for?
Modafil MD 200 mg may be prescribed to improve wakefulness in adults with excessive daytime sleepiness associated with:
- Narcolepsy
- Obstructive sleep apnea, as an add-on treatment when sleepiness continues despite primary treatment
- Shift work sleep disorder
It should not be used for ordinary sleep deprivation, studying for long hours, or improving performance without a doctor’s prescription.
Dosage
Modafil MD 200 mg is usually taken once daily, but the exact dose depends on the condition being treated and the doctor’s advice. It is often taken in the morning for daytime sleepiness or before a work shift for shift work sleep disorder. Do not take more than prescribed, and do not use it later in the day unless your healthcare provider tells you to, since it may disturb sleep.
Side effects
Like all medicines, Modafil MD 200 mg can cause side effects, although not everyone experiences them.
Commonly reported side effects may include:
- Headache
- Nausea or indigestion
- Dry mouth
- Reduced appetite
- Nervousness, anxiety, or restlessness
- Dizziness
- Difficulty sleeping, especially if taken late
- Diarrhea or constipation
Stop the medicine and seek urgent medical help if any of the following occur:
- Rash, blisters, peeling skin, mouth sores, or fever
- Swelling of the face, lips, tongue, or throat
- Trouble breathing or swallowing
- Chest pain, fast heartbeat, or fainting
- Severe mood changes, hallucinations, aggression, suicidal thoughts, or unusual behavior
Serious skin and hypersensitivity reactions are uncommon but require immediate medical attention
Interactions
Modafil MD 200 mg may interact with:
Drug-drug interactions include:
- Hormonal contraceptives.
- Warfarin.
- Certain antidepressants
- Antiseizure medicines.
- Other medicines that affect the central nervous system.
- Some heart or blood pressure medicines.
Drug-food interactions include:
- Alcohol may worsen side effects or reduce safe alertness
- Caffeine may increase jitteriness, restlessness or fast heart rate.
- Heavy meals may delay how quickly the medicine starts working in some people.
Because interaction risk can vary, patients should share a full medicine list with their pharmacist.
Precautions & warnings
- Use only under medical supervision.
- Heart conditions – Tell your doctor if you have high blood pressure, heart disease or a history of arrhythmia.
- Mental health – Use with caution if you have anxiety, depression, psychosis or bipolar disorder, as mood or behavior changes can occur.
- Liver or kidney problems – Dose adjustment may be needed
- Pregnancy and breastfeeding – Safety has not been established, discuss risks and benefits with your doctor.
- Alcohol – Limit or avoid alcohol as it may worsen side effects or affect alertness.
- Driving and machinery – Although the medicine promotes wakefulness do not drive or operate heavy machinery until you know how it affects you.
- Dependence potential – Modafinil has a lower abuse potential than classic stimulants but misuse is still possible. Take only as prescribed.
- Allergy – Do not use it if you are allergic to modafinil, armodafinil, or any tablet ingredient.
This medicine is not a substitute for adequate sleep. Continue recommended treatments for the underlying condition (such as CPAP for sleep apnea).
Conclusion
Modafil MD 200 mg (modafinil) is a wakefulness-promoting tablet used to help manage excessive daytime sleepiness in conditions such as narcolepsy, residual sleepiness in obstructive sleep apnea, and shift work sleep disorder. It is formulated to support alertness when used correctly under a doctor’s care.
FAQs
1. What is Modafil MD 200 mg?
Modafinil’s branded name is Modafil MD. It stimulates the brain by stimulating the orexin neurons.
2. Does modafinil interact with other drugs?
Yes. Modafinil has interactions with alcohol, anticoagulants, antidepressants, hormonal contraceptives, etc.
3. What is the effect of Modafil MD 200 mg?
Orexin neurons are brain cells that are involved in the regulation of sleep and wakefulness. Modafinil stimulates these neurons and helps you stay more alert while also reducing the chances of sudden sleep attacks.
4. What is the onset of action of Modafil MD 200 mg?
The onset of action of Modafil MD 200 mg is around 30 to 60 minutes.
5. How long does Modafil MD 200 mg may work?
Modafil MD 200 mg remains active in the body for 10 to 12 hours after ingestion.








Helena Svensson –
Modafil MD 200 mg maintains my concentration ability and helps me to handle challenges in my professional work.