Modafinil (Provigil)

View as Grid List

4 Items

per page
Set Descending Direction
View as Grid List

4 Items

per page
Set Descending Direction


What do you understand by Modafinil?

Patients with narcolepsy or a shift work sleep problem who are excessively sleepy may be prescribed Modafinil by their doctors.

This medicine helps you to stay awake during work hours if your work schedule keeps you away from your normal sleep routine. 

Modafinil tablets will not cure these sleep disorders and might not aid you in getting rid of sleepiness.

Do not take this medicine to treat tiredness or hold off sleep in people who do not suffer from sleep disorders.

It is still not known how the Modafinil tablet works in keeping you awake.

Modafinil is believed to work by affecting certain substances in the brain that control the sleep/wake cycle.

Sometimes Modafinil is also used along with other breathing devices or treatments to prevent extreme sleepiness caused by hypopnea syndrome.

Modafinil belongs to a class of drugs known as wakefulness-promoting agents and is available in different strengths.

After a prescription from a doctor, you can order Modafinil from a licensed online pharmacy.

How does Modafinil work in the body?

Modafinil works by changing amounts of some natural substances in the area of your brain that controls sleep and wakefulness.

Modafinil: Know its dosage

Make sure you properly read the patient information leaflet before beginning Modafinil treatment.

In case, you have doubts or questions about this medication then discuss with a doctor.

For treating Narcolepsy, you need to take this medicine by mouth with or without food as directed by a doctor.

This medication is taken only once in the morning regularly or as prescribed by a doctor.

In case, your doctor prescribes you a total daily dose of Modafinil tablet then it can be divided into morning and noon doses.

For treating obstructive sleep apnea, take this medicine with or without food, usually once in the morning.

Swallow the tablet as a whole with a glass of water without chewing or crushing it.

Unless your doctor tells you to stop, you must continue other treatments like mouth devices and CPAP machines.

When using Modafinil for shift work sleep disorder it is taken with or without food almost 1 hour before work shift.

Based on your medical condition and response to treatment, a doctor will decide the correct dosage of the Modafinil tablet.

If you wish to get maximum benefits from Modafinil then take it on a regular basis.

When this medication is abruptly stopped, withdrawal symptoms such as disorientation, tremors, nausea, and vomiting may occur.

To prevent withdrawal symptoms, your doctor might lower the dose of Modafinil gradually.

It is more likely to experience withdrawal symptoms if Modafinil is taken for a long time or in high doses. 

In case, you start experiencing withdrawal symptoms and they become worse with time then contact a doctor.

Modafinil tablets may not function properly if consumed over an extended period of time. If it does not work, go to your doctor.

Even though modafinil works for many people, it can occasionally lead to addiction.

This risk may be increased if you suffer from a substance use disorder, such as a drug or alcohol addiction.

Take Modafinil exactly in the same way as prescribed to reduce your risk of addiction.

You can talk with the doctor once if your condition does not improve or become worse.

Missed dose

If you have missed a dose of Modafinil tablet then take it as soon as you remember about it.

Nevertheless, missed doses must be skipped if it is already time for your next prescribed dose.

You need to take your next scheduled dose at a regular time and avoid taking two doses at the same time.

Never take your missed dose at bedtime as it can make it difficult for you to go to sleep.


Taking this medicine more often than directed by your doctor can lead to an overdose of Modafinil.

If you overdose and experience serious symptoms like passing out or trouble breathing, call the doctor.

Precautions and warnings for Modafinil

Do not take Modafinil, if you are allergic to it, or Armodafinil or have any other allergies.

This medicine might contain some inactive ingredients which can make you suffer from allergic reactions. Discuss with the doctor.

Before starting treatment with Modafinil, let your doctor know about medical history, especially of:

  • Heart disorders like chest pain, enlarged heart, mitral valve problems, irregular heartbeat
  • High blood pressure
  • A family history of a substance use disorder
  • Liver disorders
  • Mental or mood problems like psychosis, depression, or mania
  • Heart ailments after taking stimulant medicines such as amphetamines

Sleep disorders might decrease your ability to react or work quickly.

Although Modafinil aids keep you awake, you might still not be able to do things safely that require attention.

Some patients can even experience dizziness after taking Modafinil. So, avoid the consumption of alcohol strictly.

Alcohol not only makes you feel dizzy but also decreases the effectiveness of the Modafinil tablet.

Do not use machinery, drive, or do anything that demands alertness unless it can be done safely.

Your doctor has to be aware if you are pregnant or trying to get pregnant.

You must not become pregnant while taking Modafinil because this medication can harm an unborn child.

You can discuss with the doctor about reliable forms of non-hormonal birth control options.

All these options must be considered while using Modafinil and for 2 months after the last dosage.

In case, you become pregnant then immediately talk to your doctor and discuss all benefits and risks linked with Modafinil.

Side effects of Modafinil

Like other medications, Modafinil also comes with a few side effects.

Although it is easy to manage mild side effects of this medicine by following a doctor’s prescription.

Here are some common side effects of Modafinil:

  • Headache
  • Diarrhea
  • Dizziness
  • Nausea
  • Heartburn
  • Constipation
  • Trouble in falling asleep or staying asleep
  • Drowsiness
  • Gas
  • Dry mouth
  • Loss of appetite
  • Excessive thirst
  • Unusual tastes

Some serious side effects of Modafinil include:

  • Hives
  • Rash
  • Mouth sores
  • Blisters
  • Difficulty in breathing or swallowing
  • Peeling skin
  • Itching
  • Hoarseness

Call your doctor immediately, if any of these persist or become worse with time.


Modafinil needs to be kept away from moisture, heat, and sunshine at room temperature.

Frequently Asked Questions (FAQs)

How long does Modafinil take to work in the body?

Most people start to feel the effects of the Modafinil tablet within 30 minutes to 1 hour.

Can Modafinil cause weight loss issues?

One possible side effect of Modafinil tablet is loss of appetite which can further lead to a small amount of weight loss.

Can Modafinil tablets be addictive?

Yes, for some people this medicine can be addictive, habit-forming, or both.

Like other stimulants, the Modafinil tablet can affect your mood, thinking power, and feelings.


Free Shipping & return

Free Shipping On Orders Over $200


Trusted site

4 Stars


Price Guarantee

Best Price Guarantee in The Market

Copyright © All Rights Reserved.