Methylenedioxyallylamphetamine
'Methylenedioxyallylamphetamine (also known as MDA or Sally) is a psychoactive drug and amphetamine derivative. It is primarily used for its entactogenic effects, which include feelings of increased empathy, euphoria, and sensory enhancement.
Chemistry[edit]
Methylenedioxyallylamphetamine is a substituted amphetamine, meaning it contains a phenethylamine core featuring a phenyl ring bound to an amino (NH2) group through an ethyl chain with an additional methyl substitution at Rα. MDA is substituted at R3 and R4 of the phenyl ring with methylenedioxy functional groups. It is also substituted at Rα with an allyl group. This allyl group is comprised of a methylene bridge (CH2) bound to a vinyl group (C=CH2).
Pharmacology[edit]
MDA acts as a serotonin-norepinephrine-dopamine releasing agent (SNDRA). It enters neurons via serotonin transporters and inhibits their reuptake, leading to an increased concentration of these neurotransmitters in the synaptic cleft. This results in increased serotonergic, adrenergic, and dopaminergic neurotransmission.
Effects[edit]
The effects of MDA are dose-dependent and can vary greatly among individuals. They can include feelings of love, empathy, and connection to others, increased appreciation of music, enhanced sensory perception, and mild hallucinogenic effects. Negative effects can include anxiety, paranoia, and overstimulation.
Risks[edit]
Like other amphetamines, MDA carries risks of neurotoxicity, cardiovascular toxicity, and addiction. It can also cause severe dehydration and hyperthermia in high doses or when used in hot environments.
Legal Status[edit]
In many countries, including the United States, MDA is a Schedule I drug under the Controlled Substances Act, meaning it has a high potential for abuse and no accepted medical use.
See Also[edit]
References[edit]
<references />
-
MDAL chemical structure
Ad. Transform your health with W8MD Weight Loss, Sleep & MedSpa

Tired of being overweight?
Special offer:
Budget GLP-1 weight loss medications
- Semaglutide starting from $29.99/week and up with insurance for visit of $59.99 and up per week self pay.
- Tirzepatide starting from $45.00/week and up (dose dependent) or $69.99/week and up self pay
✔ Same-week appointments, evenings & weekends
Learn more:
Start your transformation today with W8MD weight loss centers.
|
WikiMD Medical Encyclopedia |
Medical Disclaimer: WikiMD is for informational purposes only and is not a substitute for professional medical advice. Content may be inaccurate or outdated and should not be used for diagnosis or treatment. Always consult your healthcare provider for medical decisions. Verify information with trusted sources such as CDC.gov and NIH.gov. By using this site, you agree that WikiMD is not liable for any outcomes related to its content. See full disclaimer.
Credits:Most images are courtesy of Wikimedia commons, and templates, categories Wikipedia, licensed under CC BY SA or similar.
Translate this page: - East Asian
中文,
日本,
한국어,
South Asian
हिन्दी,
தமிழ்,
తెలుగు,
Urdu,
ಕನ್ನಡ,
Southeast Asian
Indonesian,
Vietnamese,
Thai,
မြန်မာဘာသာ,
বাংলা
European
español,
Deutsch,
français,
Greek,
português do Brasil,
polski,
română,
русский,
Nederlands,
norsk,
svenska,
suomi,
Italian
Middle Eastern & African
عربى,
Turkish,
Persian,
Hebrew,
Afrikaans,
isiZulu,
Kiswahili,
Other
Bulgarian,
Hungarian,
Czech,
Swedish,
മലയാളം,
मराठी,
ਪੰਜਾਬੀ,
ગુજરાતી,
Portuguese,
Ukrainian
