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Smart drugs or nootropics are a class of substances that enhance cognitive functions. Thus, they are also referred to as cognitive enhancers or memory-enhancing substances. The most commonly used smart drugs include Modafinil (Provigil), Armodafinil (Nuvigil), etc. The generic versions of these medicines are also available in the market, which includes Modalert, Waklert, Artvigil, etc. The generic versions are available at cheaper rates as compared to the branded versions.
Smart drugs have numerous important effects on the brain. These drugs inhibit the dopamine and norepinephrine reuptake, increase orexin concentrations and boosts histamine levels in the brain. Dopamine, norepinephrine, orexin, and histamine are neurotransmitters in the brain that help to improve concentration, promote wakefulness and boosts energy levels. These smart drugs are used in the treatment of sleep disorders such as narcolepsy, shift work sleep disorder, and obstructive sleep apnea.
Provigil, Nuvigil, Waklert are prescription nootropics. The non-prescription nootropics include caffeine, creatine, Panax ginseng, etc. The most commonly observed side effects of smart drugs include increased heart rate, high blood pressure, addiction and insomnia. These drugs are to be taken only after consulting your physician. Take these drugs only as recommended by your physician. The dose will depend on your condition and response to treatment.