What exactly is Modafinil?

What exactly is Modafinil

What is Modafinil? Modafinil, often known as Provigil, is an anti-sleep medicine used to treat narcolepsy, shift work sleep disorder, and obstructive sleep apnea. While it has been used off-label as a supposed cognitive enhancer, there is no solid evidence of its usefulness for this purpose.

  1. Uses of Modafinil
  2. Side effects of modafinil
  3. Precautions
  4. Dosage
  5. Storage
  6. Modafinil vs Armodafinil: Which is Better?
  7. Questions Frequently Asked
  8. Citations
  9. Uses of Modafinil

Modafinil reduces drowsiness induced by narcolepsy and other sleep disorders, such as sleeping without breathing (obstructive sleep apnea). If your job schedule prevents you from having a normal sleep habit, it can also be employed to help you stay alert during the day (shift work sleep disorder). This drug does not cure sleep problems and may not fully relieve your tiredness. It is not a replacement for adequate sleep. It should not be used to treat fatigue or to prevent sleep in those who do not have a sleep problem. It is unknown how this substance keeps you awake. It is believed to influence some brain neurotransmitters.

How to use Modafinil

Read the Medication Guide issued by your pharmacist before using modafinil and whenever you obtain a refill. Consult your physician or pharmacist if you have any questions regarding dose.

Take this medication orally, with or without food, according to your doctor’s instructions for narcolepsy, generally once daily in the morning. Alternately, the whole daily dose may be split between morning and lunchtime doses if so ordered by a physician.

Take this drug orally once daily in the morning, with or without breakfast, as advised by your doctor for obstructive sleep apnea. Continue additional treatments (such as the CPAP machine or mouth device) until instructed otherwise by your doctor.

To treat a sleep disturbance, take the medication orally, with or without food, as advised by your doctor, often once daily, one hour before to the start of your shift.

The dose is depends upon your medical condition and treatment response. To obtain the benefits of this drug, it must be taken regularly.

If you suddenly stop using this drug, you may get withdrawal symptoms (such as shaking, sweating, chills, nausea, vomiting, confusion). To prevent withdrawal symptoms, your doctor may gradually reduce your dosage. If you have taken this medication for a lengthy period of time or in large dosages, you are more likely to experience withdrawal.

When administered over a lengthy period of time, this medicine may lose its efficacy. Consult your physician if this drug is no longer effective.

Despite the fact that it aids a large number of individuals, this medicine can occasionally lead to addiction. If you have a substance use problem (such as alcohol or drug abuse or addiction), your risk may be elevated.

Modafinil Side effects:

  • Headache
  • Dizziness
  • Trouble falling asleep
  • Drowsiness
  • Nausea
  • Diarrhea
  • Constipation
  • Gas
  • Heartburn
  • loss of hunger
  • Unusual tastes
  • dryness of the mouth
  • Extreme thirst
  • Nosebleed
  • Flushing
  • Sweating
  • Tense muscles or trouble moving
  • Back pain
  • Confusion
  • Skin tingling, stinging, or numbness


Inform your physician if you are allergic to this medication or armodafinil, as well as if you have any other allergies. This product may contain inactive chemicals that may cause allergic reactions or other complications.

Inform your doctor or pharmacist about your medical history, particularly if you have: heart issues after taking stimulant medicines such as amphetamines (including chest discomfort and irregular heartbeat), high blood pressure, liver problems, or mental/mood disorders.

Insomnia might hinder your capacity to respond swiftly. Even if it helps you stay awake, you may be unable to safely do tasks requiring rapid reflexes (such as driving). This medicine may also result in vertigo. Alcohol might make you feel dizzy.

If you are pregnant, inform your doctor. It is not recommended to be taken during pregnancy. This might cause damage to an unborn child. Immediately inquire about the hazards and advantages of this drug.

It is unknown whether or not this medicine goes into breast milk. Consult before to breastfeeding your child.


Modafinil can hasten the removal of other drugs from the body, which may alter their effectiveness.

Some goods may increase your heart rate or blood pressure due to their components. Inform your pharmacist of the drugs you are taking and inquire about safe use (especially cough-and-cold products or diet aids).


If someone has taken an overdose of this medication and is experiencing severe symptoms such as difficulty breathing, get emergency medical attention. Doctor-prescribed dosages should never be exceeded.

Absent Dose

It is vital to take this medicine on schedule. Contact your doctor or pharmacist as soon as possible to establish a new dosage plan if you forget a dose. Do not increase the dosage.


The medication should not come into direct contact with heat, air, or light, since these elements can be harmful. The medication must be stored securely and out of reach of youngsters.