apollo
logo
0

Welcome User

Login/Sign Up

Home
Buy Medicines
Lab Tests
Doctor Consult
Circle Membership
insurance
Blogs
Contact Us
Privacy Policy
Return & Refunds
Need Help
Terms and Conditions
Not for online sale
Product icon
Check at a nearby store
Trailing icon
compositionComposition:MODAFINIL-100MG
prescription
Prescription Medicine
info
image icons

Modfast 100 mg Tablet 10's is used to improve wakefulness in adult patients with narcolepsy (excessive and uncontrollable daytime sleepiness). It contains Modafinil, which is responsible for improving narcolepsy and reducing the symptoms of the possibility of sleep attacks. It works by enhancing the amount of a chemical messenger known as dopamine in the brain which controls the sleep-wake cycle of our body. It reduces the reuptake of dopamine into nerves. It may cause side effects such as headache, diarrhoea, back pain, feeling anxious, nausea, trouble sleeping, feeling nervous, dizziness, stuffy nose, and upset stomach. Before taking this medicine, you should tell your doctor if you are allergic to any of its components or if you are pregnant/breastfeeding, and about all the medications you are taking and pre-existing medical conditions.

Read more
Written By Santoshini Reddy G , M Pharmacy
Reviewed By Dr Aneela Siddabathuni , MPharma., PhD
OffersOffers & Discounts

Get Free delivery (₹99) with circle icon

Join Circle
Get Extra 18% Off with Coupons
Extra 10% Off with Bank Offers
bank offer
bank offer
bank offer

More about the Product

Composition :

MODAFINIL-100MG

Manufacturer/Marketer :

Matteo Health Care Pvt Ltd

Consume Type :

Oral

Return Policy :

Not Returnable

About Modfast 100 mg Tablet 10's

Modfast 100 mg Tablet 10's is a prescription oral medication used to promote wakefulness in adults who experience extreme daytime sleepiness. It is primarily prescribed to treat chronic sleep disorders such as narcolepsy, obstructive sleep apnea, and shift work sleep disorder. By helping you stay awake during your normal waking hours, this medicine supports a more regular, active, and productive daily routine.

This medicine is typically taken once daily, either in the morning or one hour before starting a work shift, and should be used consistently at the same time every day to get the best results. You can take this tablet with or without food, though taking it with a meal may slightly delay how quickly it begins to work. Incorporating a structured sleep routine, reducing evening caffeine, and keeping your bedroom dark and quiet can further improve your therapy outcomes.

Most people tolerate this medication well, but you may experience mild side effects like headaches, nausea, or feeling slightly anxious. If you experience serious side effects, such as a severe skin rash, chest pain, or mood changes, you must stop taking the medicine and consult your doctor immediately.

Before starting this medicine, tell your doctor if you have a history of high blood pressure, heart problems, kidney disease, or liver damage. Do not take this if you have a history of allergic reactions to this medicine or its inactive ingredients, or if you have certain severe heart conditions like irregular heartbeats or heart valve disease.

This medicine can interact with other drugs like hormonal birth control, causing them to be less effective, and combining it with alcohol can cause unpredictable sleepiness. If you are pregnant, planning to become pregnant, breastfeeding, or are an elderly individual, you should talk to your doctor or pharmacist before using this medication to ensure it is safe for you.

Uses of Modfast 100 mg Tablet 10's

Modfast 100 mg Tablet 10's is used in the treatment of Narcolepsy (excessive sleepiness). The detailed uses of Modfast 100 mg Tablet 10's are as follows:

  • Narcolepsy: Modfast 100 mg Tablet 10's helps reduce extreme daytime sleepiness and sudden sleep attacks in patients diagnosed with this chronic neurological condition.
  • Obstructive Sleep Apnea: This medicine is used alongside other therapies, such as breathing devices, to treat persistent daytime sleepiness that remains even after primary treatments are in place.
  • Shift Work Sleep Disorder: It helps improve alertness and reduce sleepiness in individuals whose work schedules prevent them from having a normal sleep routine during the night.

Key Benefits

Modfast 100 mg Tablet 10's helps promote wakefulness and improve alertness in people experiencing excessive daytime sleepiness due to certain sleep disorders. By helping the brain stay awake and active, it supports better focus, concentration, and daily functioning. Benefits may include:

  • Improved ability to stay awake and alert during the day.
  • Reduced excessive daytime sleepiness and fatigue.
  • Better focus, concentration, and mental performance.
  • Enhanced productivity in work, study, and daily activities.
  • Improved coordination and ability to perform routine tasks safely.
  • Helps maintain a more regular and active daily routine.

Directions for Use

To ensure you get the maximum benefit from your treatment, follow these simple steps:

  • Swallow the tablet whole with a full glass of water. Do not crush, chew, or break the tablet, as this can affect how the medicine is absorbed in your body.
  • Take the medicine at the same time each day to maintain a steady level in your system. If you are treating narcolepsy or sleep apnea, take it in the morning. If you are treating shift work sleep disorder, take it about one hour before yourwork shift begins.
  • You may take this medication with or without food.

Always follow your doctor's exact instructions regarding how and when to take this medicine. Do not adjust your schedule or stop taking it without consulting your healthcare provider first.

How Modfast 100 mg Tablet 10's Works

Modfast 100 mg Tablet 10's works by acting on certain natural chemicals in the brain that regulate sleep and wakefulness. The active ingredient attaches to specific proteins in the brain to block the reabsorption of dopamine, a chemical messenger linked to alertness and motivation. By keeping more dopamine active in your brain, this medicine helps signal your body to stay awake and highly alert. Additionally, it influences other brain systems, including those that release histamine and orexin, which are natural substances that promote wakefulness. Unlike traditional stimulants, it targets specific brain areas involved in sleep-wake cycles, which helps keep you alert without causing the extreme jitteriness or sharp crashes often associated with other wakefulness aids.
bannner image

Alcohol

Unsafe

A person should avoid consuming alcohol while taking this medicine as alcohol can worsen the side effects of the medication.

bannner image

Pregnancy

Caution

A woman who is pregnant should contact a doctor before using Modfast 100 mg Tablet 10's. Modfast 100 mg Tablet 10's is suspected of causing congenital disabilities in the unborn baby.

bannner image

Breast Feeding

Caution

A woman who is breastfeeding should avoid taking Modfast 100 mg Tablet 10's as it is suspected to pass into breast milk and can affect the baby. Consult a doctor before using Modfast 100 mg Tablet 10's.

bannner image

Driving

Unsafe

Modfast 100 mg Tablet 10's may cause blurred vision or dizziness so while using this medication a person should not attempt to drive or operate machinery

bannner image

Liver

Caution

Modfast 100 mg Tablet 10's should only be given to patients dealing with liver disorders if strictly suggested by the doctor. Thus, one should tell their doctor if the history of liver disease as their doctor will reduce the dose.

bannner image

Kidney

Caution

Modfast 100 mg Tablet 10's should only be given to patients dealing with kidney disorders if strictly suggested by the doctor. Thus, one should tell their doctor if the history of kidney disease as their doctor will reduce the dose.

bannner image

Children

Unsafe

This medicine is not allowed in Children aged less than 12 years of age.

bannner image

Heart

Unsafe

Modfast 100 mg Tablet 10's is not recommended for use in heart patients as it can lead to cardiovascular effects. However, consult your physician.

bannner image

Geriatrics

Caution

Limited information available for use of Modfast 100 mg Tablet 10's in elderly patients. Please consult your doctor.

What if I have taken an overdose of Modfast 100 mg Tablet 10's

In case of an accidental overdose, seek immediate medical attention or contact your local poison control centre. Symptoms of an overdose may include severe trouble sleeping, agitation, confusion, a rapid heartbeat, or elevated blood pressure.

Diet & Lifestyle Advise

  • Stick to a consistent sleep schedule: Go to bed and wake up at the exact same time every day, even on weekends or days off, to help regulate your body's natural clock.
  • Optimise your sleeping environment: If you work night shifts, use blackout curtains, earplugs, or a white noise machine to block out daytime light and noise.
  • Limit caffeine and stimulants: Avoid consuming coffee, energy drinks, or caffeinated sodas in the afternoon or evening, as they can interfere with your sleep quality and interact with your medication.
  • Avoid heavy meals before bed: Eating large, rich, or spicy meals close to bedtime can disrupt your sleep and make it harder to rest peacefully.
  • Keep a sleep diary: Note down your daily sleep patterns, medication times, and how alert you feel. This information is incredibly helpful for your doctor to monitor your progress.
health query

Have a query?

How Soon It Starts Working

  • The time required for Modfast 100 mg Tablet 10's to start to work: Modfast 100 mg Tablet 10's ideally shows its action within 20 to 30 minutes after administration.
  • The time for which the effects of Modfast 100 mg Tablet 10's last: The effect of Modfast 100 mg Tablet 10's lasts for 5 to 10 hours.

What if you forget to take Modfast 100 mg Tablet 10's

If you miss a dose, take it as soon as you remember, provided you still need to stay awake for several hours. If it is late in the day or close to your normal bedtime, skip the missed dose and return to your regular schedule the next day. Do not take a double dose to make up for a missed one, as this can cause severe sleep disturbances.

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.

Drug Warnings

  • Watch for skin rashes: Inspect your skin daily when starting this medication. Stop taking the medicine immediately and seek emergency medical care if you develop any rash, peeling skin, or mouth sores.
  • Check your birth control: This medicine reduces the effectiveness of hormonal contraceptives. Use a reliable non-hormonal barrier method, such as condoms, during your treatment and for at least 30 days after your last dose.
  • Assess your alertness before driving: Do not drive, operate heavy machinery, or perform dangerous tasks until you are completely sure how this medicine affects your coordination and wakefulness.
  • Monitor your blood pressure: Have your blood pressure and heart rate checked regularly by your doctor while taking this medication, especially if you have a history of heart issues.
  • Avoid alcohol completely: Drinking alcohol while on this medication can increase the risk of severe side effects like extreme dizziness, heart palpitations, or sudden drowsiness.

verifiedApollotooltip

Drug-Drug Interactions

  • Hormonal birth control: May lower the effectiveness of oral pills, patches, or implants, increasing the risk of unplanned pregnancy.
  • Blood thinners (e.g., warfarin): May alter how your body processes the blood thinner, requiring your doctor to monitor your blood clotting times more frequently.
  • Anticonvulsants (e.g., phenytoin, carbamazepine): May change the levels of both medications in your bloodstream, potentially increasing side effects or lowering the medicine's effectiveness.
  • Certain antidepressants: Can increase the risk of side effects when taken together.

Drug-Food Interactions

  • Alcohol: May cause unpredictable effects on the central nervous system, increasing dizziness and heart rate, and should be avoided entirely.
  • Grapefruit juice: Can interfere with how your body breaks down this medicine, potentially increasing the risk of side effects.

Drug-Disease Interactions

  • Heart conditions: May worsen symptoms of irregular heartbeats, chest pain, or high blood pressure.
  • Liver damage: Your body may break down the medicine much slower, meaning your doctor may need to start you on a lower dose.
  • Mental health conditions: May worsen symptoms of anxiety, depression, mania, or psychosis.

Login/Sign Up

verifiedApollotooltip

Login/Sign Up

All Substitutes & Brand Comparisons

Habit Forming

Yes

Therapeutic Class

[STIMULANT]

FAQs

Modfast 100 mg Tablet 10's is used to improve wakefulness in adult patients with narcolepsy (excessive and‚ uncontrollable daytime sleepiness).
Modfast 100 mg Tablet 10's works by increasing the amount of a chemical known as dopamine in the brain by reducing the reabsorption of dopamine into nerves. Thus, it helps a person to stay awake during their office hours or for performing normal activities of the day and to have a normal sleep routine.
A person should tell their doctor if they have a history of mental health problems, heart problems, high blood pressure, liver or kidney problems, or have a history of drug or alcohol abuse.
Persons who have sleep disorders should be extra careful about driving or operating any machine that can be dangerous. Try not to change your daily habits until your doctor tells you to do so.
It is not possible to predict the risk of a rash after taking Modfast 100 mg Tablet 10's as a rash can occur even after 1-2 months of starting the medicine. However, if you notice a rash while taking Modfast 100 mg Tablet 10's, stop taking the medication and consult your doctor.
Modfast 100 mg Tablet 10's may have less rebound effects than the other stimulants. Please consult your doctor if you have concerns regarding it.
Taking Modfast 100 mg Tablet 10's can impact your sleep as it is used to treat narcolepsy. It can make it harder to fall asleep, reduce sleep quality, and even cause insomnia, especially in long-term usage. Please consult your doctor if you are bothered by any of these.
Modfast 100 mg Tablet 10's is typically considered a safer and more effective stimulant compared to amphetamines. It's often prescribed as a first-line treatment for conditions like narcolepsy, difficulty falling asleep, and shift work sleep disorder. However, your doctor will choose which is more effective for your condition.
Modafinil has a mood-brightening and mood-enhancing effect. However, Modfast 100 mg Tablet 10's is used to treat narcolepsy and should not be used for mood problems.
Take Modfast 100 mg Tablet 10's exactly as prescribed by your doctor. It should be swallowed as a whole with a glass of water; do not crush or chew it.
Modfast 100 mg Tablet 10's can be taken with or without food, as suggested by your doctor.
Modfast 100 mg Tablet 10's may cause diarrhoea as a common side effect. Drink enough fluids and eat non-spicy food if you have diarrhoea. Consult the doctor if diarrhoea persists or worsens.
Certain studies have shown that modafinil not only helps reduce sleepiness but also improves memory and cognitive function. However, Modfast 100 mg Tablet 10's is indicated in the treatment of excessive sleepiness. Consult the doctor if you have memory problems.
Do not stop taking Modfast 100 mg Tablet 10's without talking to your doctor. Stopping Modfast 100 mg Tablet 10's suddenly can cause withdrawal symptoms like fatigue, headaches, and depression. Your doctor can help you taper off the medication safely and monitor you for any rebound effects. It is always best to consult your healthcare provider before making any changes to your medication.
Do not use Modfast 100 mg Tablet 10's for long-term unless prescribed by your doctor. Be careful when taking Modfast 100 mg Tablet 10's, as it can be habit-forming. Follow your doctor's instructions carefully, and do not take more than the prescribed dose. Taking too much or taking it for too long can lead to dependence.
Modfast 100 mg Tablet 10's is generally considered to have a low potential for abuse and dependence. However, it may be habit-forming; hence, follow the doctor’s instructions and take Modfast 100 mg Tablet 10's only as advised by the doctor.
Modfast 100 mg Tablet 10's is safe if taken in the dose and duration prescribed by the doctor. Take Modfast 100 mg Tablet 10's only as prescribed by the doctor.
The common side effects of Modfast 100 mg Tablet 10's may include headache, dizziness, difficulty falling asleep, drowsiness, nausea, diarrhoea, and constipation. Most of these side effects of Modfast 100 mg Tablet 10's do not require medical attention; they gradually resolve over time. However, if the side effects persist or worsen consult your doctor immediately.
You must speak with your doctor before taking this medicine if you have high blood pressure. Because this medication can increase your heart rate and blood pressure, your doctor will need to monitor your readings closely during your treatment. Talk to your doctor if you have any concerns.
Typically, this medicine begins to take effect within 1 to 2 hours after you swallow the tablet. Taking it with a heavy meal might slightly delay how quickly it starts to work. Talk to your doctor or pharmacist if you feel the medication is not helping you stay awake.
It is best to limit or avoid caffeine while taking this medicine. Both caffeine and this medication stimulate the nervous system, and combining them can lead to jitters, a rapid heart rate, and trouble sleeping. Talk to your doctor or pharmacist for personalized advice.
Yes, this medicine can significantly reduce the effectiveness of hormonal birth control, including pills, patches, implants, and vaginal rings. You should use a reliable, non-hormonal backup method of birth control (such as condoms) during your treatment and for one month after you stop taking it. Talk to your doctor about your options.
No, this medicine is not a cure for sleep disorders and cannot replace natural, healthy sleep. It is designed only to help manage excessive daytime sleepiness. You should continue to practice good sleep hygiene and get as much regular rest as possible. Talk to your doctor if your sleep schedule is highly disrupted.
You must stop taking this medication and seek emergency medical care immediately if you develop any type of skin rash, hives, or peeling. Severe, life-threatening skin reactions have occurred in rare cases, and they must be treated as a medical emergency. Talk to your doctor right away if you notice any changes in your skin.
You should completely avoid drinking alcohol while taking this medicine. Combining alcohol with this medication can cause unpredictable changes in your alertness, increase the risk of dizziness, and strain your cardiovascular system. Talk to your doctor or pharmacist if you have questions about this.
This medicine is generally not recommended during pregnancy as it may cause harm to the developing baby. If you are pregnant, planning to become pregnant, or breastfeeding, you must discuss alternative options with your healthcare provider. Talk to your doctor to understand the risks and benefits.

Disclaimer

While we strive to provide complete, accurate, and expert-reviewed content on our 'Platform', we make no warranties or representations and disclaim all responsibility and liability for the completeness, accuracy, or reliability of the aforementioned content. The content on our platform is for informative purposes only, and may not cover all clinical/non-clinical aspects. Reliance on any information and subsequent action or inaction is solely at the user's risk, and we do not assume any responsibility for the same. The content on the Platform should not be considered or used as a substitute for professional and qualified medical advice. Please consult your doctor for any query pertaining to medicines, tests and/or diseases, as we support, and do not replace the doctor-patient relationship.

Reference

  1. Drugs.com Clinical Review Team. Modafinil Clinical Drug Monograph. Auckland, NZ: Drugs.com; 2026. [Accessed on 02 Jun. 2026]Check here
  2. U.S. Food and Drug Administration (FDA). 020717S037S038Lbl [FDA Prescribing Information]. Silver Spring, MD: FDA; 2024. [Accessed on 02 Jun. 2026]Check here
  3. Modafinil Modafinil. 2012Check here
  4. Karl Greenblatt, Ninos Adams. Modafinil. National Centre for Biotechnology Information NLM. National Institute of Health. Statpearls, February 2022. [Accessed on 30th August 2022]Check here
  5. Dongsoo Kim. Practical Use and Risk of Modafinil, a Novel Waking Drug. Environmental Health and Toxicology, February 2012. [Accessed on 30th August 2022]Check here
  6. APL Swift Services (Malta) Limited. Electronic Medicines Compendium. [Revised in February 2022] [Accessed on 30th August 2022]Check here
  7. Central Drugs Standard Control Organisation (CDSCO). [Accessed on 25 Mar. 2019]Check here

Country of origin

India

Manufacturer/Marketer address

3012/1, Ground Floor ,Phase Iv, Gidc, Vatva, Ahmedabad 382445, India
Other Info - MOD0110
whatsapp Floating Button