Difference Between Nuvigil and Provigil

Nuvigil and Provigil are medication which may be prescribed for the remedy of  sleeping dysfunction or  sleep apnea. There are numerous individuals on this planet who really feel sleepy complete day lengthy. Regardless of all types of prognosis makes an attempt, it’s nonetheless not clear as to what are the explanations of extreme sleepiness of some people all over the world. To deal with these signs of sleepiness and exhaustion, analeptic medication are prescribed by docs. Provigil and Nuvigil (not too long ago introduced) are medication manufactured by Cephalon and accredited by FDA for consumption. The principle constituent in these medication is Modafinil which was developed by French firm Lafon Laboratories. Cephalon acquired this firm in 2001 and has been promoting Modafinil by commerce identify Provigil since then. Provigil has been discovered to be an efficient remedy of extreme sleepiness throughout daytime although it has some unintended effects resembling headache and nausea.


The generic identify of Nuvigil is armodafinil and it’s being made by main pharmaceutical Cephalon. It’s a medicine supposed to advertise wakefulness. Some persons are extraordinarily sleepy throughout daytime which can be brought on by sleep apnea, narcolepsy, or shift work sleep problem. Nonetheless, docs could prescribe the drug for another functions as properly.

As Nuvigil works on central nervous system, it could actually have affect in your considering or reactions. If you’re prescribed Nuvigil, it’s higher to inform your healthcare supplier you probably have angina, liver or kidney illness, coronary heart drawback, blood strain, or a earlier historical past of drug dependancy. One must be cautious if he drives or does one thing wherein he must be absolutely alert as this drug could induce drowsiness.


Provigil has a generic identify of Modafinil and is manufactured by Cephalon and is prescribed by docs in extreme sleepiness which may be brought on by narcolepsy or different sleep issues. It might even be utilized in another circumstances. Provigil works to advertise wakefulness however it isn’t clear the way it works. It’s believed that Provigil works by altering neurotransmitters contained in the mind.

Don’t take Provigil you probably have any allergy to any of its constituents or develop rashes upon consuming it. It’s also prohibited in case you are pregnant, breast feeding or planning to be pregnant. The drug is to not be taken if there may be any coronary heart, liver or kidney drawback.

Provigil can have unintended effects resembling dizziness, again ache, headache, nausea, stuffy nostril or bother in sleeping.

Difference between Nuvigil and Provigil

Each Nuvigil and Provigil are medication which might be indicated in extreme sleepiness throughout daytime. Each the medication have been manufactured by Cephalon and are made with similar generic constituent Modafinil. Whereas Proovigil has been promoting available in the market for fairly a while, Nuvigil continues to be not obtainable available in the market and the corporate plans to begin promoting it in one other two years.

There are specialists who say that Nuvigil is nothing new however the identical product by a brand new identify. The corporate is altering the identify as it’s shedding the patent someday in 2011, and if it makes many of the shoppers to change over to Nuvigil, this technique would have achieved its job by the point generic medication much like Proviigil arrive on the scene. Thus the corporate is exploiting the chemistry of the drug to make a brand new formulation with similar results.

Nonetheless, scientists say that Armodafinil, the principle ingredient in Nuvigil is the enantiomer of Modafinil, which is the principle constituent of Provigil.