The drug did not disappear. Its freedom did.
Modafinil once looked like a broad answer to daytime sleepiness.
Narcolepsy.Shift work.Sleep apnea-related sleepiness.Idiopathic hypersomnia.
Then ...
Vi-Shift Glasses
Often, lights from other cars, street lights, and other sources of light can come unexpectedly and directly into the eyes. This could create a disturbing light surge in the eyes...