A report on Stimulant and Nootropic

Ritalin: 20 mg sustained-release (SR) tablets
Modafinil is a common nootropic
A chart comparing the chemical structures of different amphetamine derivatives
Hebbian version of the Yerkes–Dodson law
Roasted coffee beans, a common source of caffeine.
Tablets containing MDMA
Lines of illicit cocaine, used as a recreational stimulant
Catha edulis

In 2008, the most commonly used class of drug was stimulants, such as caffeine.

- Nootropic

Amphetamine is also used off-label as a performance and cognitive enhancer, and recreationally as an aphrodisiac and euphoriant.

- Stimulant
Ritalin: 20 mg sustained-release (SR) tablets

4 related topics with Alpha

Overall

Amphetamine

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Amphetamine (contracted from a lpha- m ethyl ph en et hyl amine ) is a strong central nervous system (CNS) stimulant that is used in the treatment of attention deficit hyperactivity disorder (ADHD), narcolepsy, and obesity.

Amphetamine is also used as an athletic performance enhancer and cognitive enhancer, and recreationally as an aphrodisiac and euphoriant.

Methylphenidate

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Addiction experts in psychiatry, chemistry, pharmacology, forensic science, epidemiology, and the police and legal services engaged in delphic analysis regarding 20 popular recreational drugs. Methylphenidate was ranked 13th in dependence, 12th in physical harm, and 18th in social harm.
Packaging of a formulation of methylphenidate advises against crushing the tablets. It is placed under Schedule X of the Indian drug scheduling system. Schedule X medications typically hold abusable medications such as barbiturates or stimulants such as amphetamines.
German "Ritalin" brand methylphenidate.
Indian "AddWize" branded instant release and extended release formulations costing US$1.9 for strip of instant release and US$2.9 for a strip of AddWize extended release.
Clockwise from top: Concerta 18 mg, Medikinet 5 mg, Methylphenidat TAD 10 mg, Ritalin 10 mg, Medikinet XL 30 mg.
Structural formula for the substance among Ritalin tablet series. (Ritalin, Ritalin LA, Ritalin SR.) The volume of distribution was 2.65±1.11 L/kg for d-methylphenidate and 1.80±0.91 L/kg for l-methylphenidate subsequent to swallow of Ritalin tablet.
Structural formula for the substance inside Concerta tablet. Following administration of Concerta, plasma concentrations of the l-isomer were approximately 1/40 the plasma concentrations of the d-isomer.
Ritalin 10 mg tablet
Legal warning printed on Ritalin packaging

Methylphenidate, sold under the brand names Ritalin and Concerta among others, is a central nervous system (CNS) stimulant medication used to treat attention deficit hyperactivity disorder (ADHD) and, to a lesser extent, narcolepsy.

It is also used as an athletic performance enhancer and cognitive enhancer, and recreationally as an aphrodisiac and euphoriant.

Modafinil

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Modafinil tablets – Modalert 200

Modafinil, sold under the brand name Provigil among others, is a central nervous system (CNS) stimulant medication used to treat sleepiness due to narcolepsy, shift work sleep disorder, and obstructive sleep apnea.

While it has seen off-label use as a purported cognitive enhancer to improve wakefulness in animal and human studies, the research on its effectiveness for this use is not conclusive.

Uncoated aspirin tablets, consisting of about 90% acetylsalicylic acid, along with a minor amount of inert fillers and binders. Aspirin is a pharmaceutical drug often used to treat pain, fever, and inflammation.

Drug

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Any chemical substance that causes a change in an organism's physiology or psychology when consumed.

Any chemical substance that causes a change in an organism's physiology or psychology when consumed.

Uncoated aspirin tablets, consisting of about 90% acetylsalicylic acid, along with a minor amount of inert fillers and binders. Aspirin is a pharmaceutical drug often used to treat pain, fever, and inflammation.
Nexium (Esomeprazole) is a proton-pump inhibitor. It is used to reduce the production of stomach acid.
An Amazonian shaman
San Pedro, a psychoactive cactus.
Cannabis is a commonly used recreational drug.

These drugs are divided into different groups like: stimulants, depressants, antidepressants, anxiolytics, antipsychotics, and hallucinogens.

Nootropics, also commonly referred to as "smart drugs", are drugs that are claimed to improve human cognitive abilities.