Modafinil (provigil) is a cognitive enhancer that works in a way that it promotes wakefulness in people with too much sleepiness that is associated with narcolepsy and other sleep disorder. Still, provigil can be used in various ways as prescribed by a doctor or pharmacist. Modafinil works by altering neurotransmitters in the brain thus improving mental performance.


Modafinil is one of the medicines that are usually in the form of tablets taken by mouth. The good thing with the medicine is that it is taken one time in a day having eaten or not. It is advisable to take modafinil in the morning if your purpose of taking is to treat OSAHS or narcolepsy. If you are looking forward to treat sleep disorders associated with shift work, then use modafinil an hour before the work begins. Take 200 mg of modafinil as a single dose once in a day if you have shift work disorder. In the case of narcolepsy and obstructive sleep apnea, take 200 mg daily.

For increased effectiveness, take modafinil at a specific time each day. In case you intend to change the time you take modafinil, make sure that you first consult your doctor. Modafinil has a prescribed label and you need to follow all the directions on it carefully. If there is any part that is not clear to you, ask your pharmacist or doctors to explain it. Take modafinil as prescribed by your doctor. Avoid taking modafinil for a period longer than the one directed by your doctor.

Modafinil decreases sleepiness but does not cure the sleep disorder at any case. Therefore, take modafinil even when you are feeling well rested. Consult your doctor before you stop taking modafinil. It is recommended to take modafinil just because you want enough sleep.

Precautions to follow

  • Make sure that you let your pharmacist and doctor know if you have any allergy associated with modafinil or any other drugs.
  • Make a point of telling your pharmacist and doctor what natural supplements, vitamins, medications and any other products you might be taking.
  • Let your doctor know if you drink, used street drugs, and overused stimulants. In case you ever had irregular heartbeats, blood pressure, chest pain or any other sort of heart problems, make sure that the doctor is aware.
  • Effectiveness of hormonal contraceptives such as intrauterine devices, rings, patches, injections, and pills may decrease when you take modafinil. It is recommended to use other forms of birth controls in case you will be taking modafinil. Have your doctor explain the birth control methods that will be perfect for you during treatment and days after treatment.
  • If you happen to be pregnant or you are planning to get pregnant, let your doctor know about it. Also, tell your doctor if you are breast feeding. Contact your doctor in case you become pregnant when under the medication of modafinil.
  • If you are undergoing any form of surgery, it is crucial to tell doctor that you are taking modafinil.
  • Modafinil may impair your thinking or judgement. Always consult your doctor before you resume to performing normal activities such as driving or operating machinery.
  • Avoid alcohol as much as possible while taking modafinil.

Side effects

Despite modafinil being effective, it may cause unwanted effects such as headache and nausea. It is wise to consult your doctor in case you realize any of the following side effects:

  • Overdose symptoms may include sleeping problems, fat heartbeats, excitement or agitation, and your high blood pressure.
  • Mental depression
  • Sore throat, Blurred vision, confusion, chest pain, dizziness, short breaths, and fever.
  • Memory problems
  • You may feel weak or unusual tiredness
  • At time, you may have trouble when urinating
  • Unsteadiness and mood shifts
  • Uncontrolled movements especially of the mouth, face, or tongue
  • Unusual bleeding, nervousness, back pain, belching, diarrhea, indigestion and sour stomach
  • Dry skin and mouth
  • Stomach discomfort or pain, vomiting, runny nose, and swelling
  • Heartburn and decrease in appetite

Some of the above mentioned side effects associated with modafinil may not require medical attention. Your body will adjust to the medicine as you continue with treatment and some of the side effects will actually go away. Ask your doctor how you can reduce some of the side effects. Make sure you consult your doctor in case some of the side effects turn out to be a bother.

Drug interactions

Modafinil interacts with food, alcohol, and lifestyle in two different ways. Interactions are not common similar to all patients. Some of the interactions are minor and cannot cause any harm. It is always good to a healthcare provider so that they can determine if they are going to adjust your medication. Provigil results to increased blood pressure.

The following are seven disease interactions that are associated with modafinil:

  • Cardiac disease
  • Blood pressure(hypertension)
  • Seizure disorders
  • Renal dysfunction
  • Psychosis
  • Cardiovascular
  • Liver disease

Benefits of purchasing provigil online

Get to understand all the legal restriction in your state before purchasing provigil. This is important because provigil is considered as a prescription drug in some countries while in others residents are allowed to purchase provigil online

Consider purchasing modafinil from an online pharmacy if this is permitted in your state. Provigil is a bit expensive and buying it from an online outlet is much cheaper. As such, you get to save same cash.

Buy Modafinil Online
In addition, buying provigil online is time saving. Less time is required to go through the whole purchasing process.

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