The increase in alertness during sleep deprivation seen with 300mg modafinil appears to be comparable to 20mg D-amphetamine over the course of 10-12 hours following one-time administration. The anti-sleep efficacy of modafinil (300mg) appears to be comparable to 20mg D-amphetamine.
https://examine.com/supplements/modafinil/
Numerous athletes have used modafinil to improve their concentration, focus and recovery time. In 2003, American Kelli White won both the 100m and 200m at the World Track and Field Championships - a rare sprint double achievement.
https://www.drugs.com/slideshow/modafinil-facts-1253
Although modafinil has been around for over 20 years, experts are not sure how long-term use affects the brain. Some are concerned about chronic sleep deprivation, future ability to sleep, increased antisocial tendencies and a suppressing of emotions, as well as problems coming off the drug.
https://www.drugs.com/slideshow/modafinil-facts-1253
Modafinil (2-[(diphenylmethyl)sulfinul]acetamide) is purely synthetic and doesn’t occur naturally in foods or plants. The off-label use for modafinil as a cognitive enhancer dates back tens of years, and it was somewhat of an “underground” secret of entrepreneurs and startup workers for a very long time. After the film “Limitless“ came out, everything started to change and modafinil became nation-wide news.
https://www.anabolicmen.com/modafinil/
Modafinil is a prescription medicine for narcoleptics that increases alertness and prevents sleep. It just so happens to also increase cognition and memory, and is a potent and highly regarded supplement in the category of nootropics. This page features 73 unique references to scientific papers. Summary.
https://examine.com/supplements/modafinil/
This effect lasts 10-16 hours, which is as long as it takes for the compound to exit the system. Other scientifically proven benefits of modafinil include; Improvement in reaction time, visual planning, and short-term memory. Improved task planning, work enjoyment, and memory & learning functions.
https://www.anabolicmen.com/modafinil/
Modafinil: Stimulating But Not Like Stimulants. Modafinil (Provigil) helps to keep people awake. First approved by the FDA in 1998 to treat narcolepsy, modafinil is also used to treat excessive sleepiness caused by obstructive sleep apnea (OSA) or shift work.
https://www.drugs.com/slideshow/modafinil-facts-1253
The standard dosage is 200mg per day. However for patients with narcolepsy and sleep apnea, single dose in the morning works. People with shift work disorder must consume the medication one hour prior to their shift. Modafinil can be given up to 400mg to patients.
http://www.medpillrx.com/modafinil.php
Modafinil is a medication used to improve wakefulness in people dealing with extreme sleepiness because of various sleep issues such as narcolepsy or sleep apnea. It is also used to treat excessive daytime sleepiness, shift pattern sleep disorder etc. How this drug works is still in the dark.
http://www.medpillrx.com/modafinil.php
This is also known as mechanism of action. In the case of modafinil, the mode of action is not known. This drug is used to improve wakefulness in people who are dealing with sleep disorders such as narcolepsy. However this drug is not for curing sleep disorders.
http://www.medpillrx.com/modafinil.php
the time span of modafinil
The span of Modafinil is 10 to 16 hours.