Armodafinil is the active ingredient in the medicine Buy Artvigil 150 mg Online . Narcolepsy, obstructive sleep apnea, and shift work sleep disorder are all conditions that armodafinil is used to treat. It stimulates wakefulness and lessens excessive daytime sleepiness by influencing specific neurotransmitters in the brain, most notably dopamine.

The  dose of Artvigil 150 mg functions thusly:

The primary effect of armodafinil is to increase the levels and activity of the neurotransmitter dopamine. Dopamine is a neurotransmitter involved in the brain's reward, motivation, and alertness systems. By blocking its reabsorption, armodafinil prolongs the period that dopamine may exert its stimulatory effects on the brain.