Modalert is a generic version of modafinil made by Sun pharmaceutical, an Indian pharma giant. Modalert 200mg is for controlling and monitoring your daytime sleepiness which doesn?t let you focus on your more important tasks and results in failed decisions. It is an analeptic drug, prescribed for obstructive sleep apnea, boosts memory and encourages alertness and wakefulness. This medicine alerts neurotransmitters in the brain. One can buy Modalert online without having a prescription from a doctor.