MMDA (3-methoxy-4,5-methylenedioxyamphetamine; 5-methoxy-MDA) is a psychedelic and entactogen drug of the amphetamine class. It is an analogue of

lophophine Lophophine (MMDPEA or 3-methoxy-4,5-methylenedioxyphenethylamine) is a putative psychedelic and entactogen drug of the methylenedioxyphenethylamine class. It is the α- demethylated homologue of MMDA, and is also closely related to mescaline ...

MDA MDA, mda, or ''variation'', may refer to: Places * Moldova, a country in Europe with the ISO 3166-1 country code MDA Politics * Meghalaya Democratic Alliance (2018), ruling coalition government in the Indian State of Meghalaya led by National Pe ...

, and

MDMA 3,4-Methylenedioxymethamphetamine (MDMA), commonly seen in tablet form (ecstasy) and crystal form (molly or mandy), is a potent empathogen–entactogen with stimulant properties primarily used for recreational purposes. The desire ...

. MMDA was described by Alexander Shulgin in his book '' PiHKAL''. Shulgin lists the dosage range of MMDA as 100–250 mg. The first effects appear within 30–60 minutes following

oral administration Oral administration is a route of administration where a substance is taken through the mouth. Per os abbreviated to P.O. is sometimes used as a direction for medication to be taken orally. Many medications are taken orally because they are ...

. MMDA produces euphoria and loving warmth, and attenuates feelings such as

anxiety Anxiety is an emotion which is characterized by an unpleasant state of inner turmoil and includes feelings of dread over anticipated events. Anxiety is different than fear in that the former is defined as the anticipation of a future threat wh ...

and

loneliness Loneliness is an unpleasant emotional response to perceived isolation. Loneliness is also described as social paina psychological mechanism which motivates individuals to seek social connections. It is often associated with a perceived lack ...

. MMDA also produces closed eye visuals, a state of

drowsiness Somnolence (alternatively sleepiness or drowsiness) is a state of strong desire for sleep, or sleeping for unusually long periods (compare hypersomnia). It has distinct meanings and causes. It can refer to the usual state preceding falling asleep ...

muscle relaxation Muscle contraction is the activation of tension-generating sites within muscle cells. In physiology, muscle contraction does not necessarily mean muscle shortening because muscle tension can be produced without changes in muscle length, such as ...

, and time distortion.

Side effects In medicine, a side effect is an effect, whether therapeutic or adverse, that is secondary to the one intended; although the term is predominantly employed to describe adverse effects, it can also apply to beneficial, but unintended, consequence ...

include moderate mydriasis,

dizziness Dizziness is an imprecise term that can refer to a sense of disorientation in space, vertigo, or lightheadedness. It can also refer to disequilibrium or a non-specific feeling, such as giddiness or foolishness. Dizziness is a common medical c ...

, sensations of heat or cold, and

trembling A tremor is an involuntary, somewhat rhythmic, muscle contraction and relaxation involving oscillations or twitching movements of one or more body parts. It is the most common of all involuntary movements and can affect the hands, arms, eyes, f ...

. The

imagery Imagery is visual symbolism, or figurative language that evokes a mental image or other kinds of sense impressions, especially in a literary work, but also in other activities such as psychotherapy. Forms There are five major types of sensory im ...

is generally realistic, and often related to everyday

perception Perception () is the organization, identification, and interpretation of sensory information in order to represent and understand the presented information or environment. All perception involves signals that go through the nervous system ...

of people, landscapes, or objects. The effects of MMDA usually reach a

peak Peak or The Peak may refer to: Basic meanings Geology * Mountain peak ** Pyramidal peak, a mountaintop that has been sculpted by erosion to form a point Mathematics * Peak hour or rush hour, in traffic congestion * Peak (geometry), an (''n''-3)-di ...

during the first hour following the initial effects, and begin to wane during the second hour, and usually completely disappear by the end of the fifth hour.

Psychotherapeutic actions

In his 1973 book, ''The Healing Journey'',

Claudio Naranjo Claudio Benjamín Naranjo Cohen (24 November 1932 – 12 July 2019) was a Chilean-born psychiatrist who is considered a pioneer in integrating psychotherapy and the spiritual traditions. He was one of the three successors named by Fritz Perls ( ...

explored the

psychotherapeutic Psychotherapy (also psychological therapy, talk therapy, or talking therapy) is the use of psychological methods, particularly when based on regular personal interaction, to help a person change behavior, increase happiness, and overcome prob ...

potential of MMDA. Like MDA, he found that MMDA facilitates

communication Communication (from la, communicare, meaning "to share" or "to be in relation with") is usually defined as the transmission of information. The term may also refer to the message communicated through such transmissions or the field of inqui ...

and suggested it has potential applications in psychotherapy. Worldwide , MMDA has not been approved for any human applications.

Pharmacology

MMDA has been shown to act as a non-

neurotoxic Neurotoxicity is a form of toxicity in which a biological, chemical, or physical agent produces an adverse effect on the structure or function of the central and/or peripheral nervous system. It occurs when exposure to a substance – specificall ...

serotonin releasing agent A serotonin releasing agent (SRA) is a type of drug that induces the release of serotonin into the neuronal synaptic cleft. A selective serotonin releasing agent (SSRA) is an SRA with less significant or no efficacy in producing neurotransmitter e ...

with no effects on dopamine release and probably

norepinephrine Norepinephrine (NE), also called noradrenaline (NA) or noradrenalin, is an organic chemical in the catecholamine family that functions in the brain and body as both a hormone and neurotransmitter. The name "noradrenaline" (from Latin '' ad' ...

release as well, and as a 5-HT_2A receptor agonist. The latter property is responsible for its psychedelic effects, whereas the former mediates its mood-lifting and empathogenic effects.

Legal Status

United States

MMDA is classified as a

Schedule 1 Schedule 1 may refer to: * Schedule I Controlled Substances within the US Controlled Substances Act * Schedule I Controlled Drugs and Substances within the Canadian Controlled Drugs and Substances Act * Schedule I Psychotropic Substances within t ...

substance in the United States, and is similarly controlled in other parts of the world. It’s important to note that MMDA remain’s illegal, however it’s classified different that MDMA’s illegality. Internationally, MMDA is a Schedule I drug under the Convention on Psychotropic Substances.

Australia

MMDA is considered a Schedule 9 prohibited substance in Australia under the Poisons Standard (October 2015).Poisons Standard October 2015 https://www.comlaw.gov.au/Details/F2015L01534 A Schedule 9 substance is a substance which may be abused or misused, the manufacture, possession, sale or use of which should be prohibited by law except when required for medical or scientific research, or for analytical, teaching or training purposes with approval of Commonwealth and/or State or Territory Health Authorities.

References

External links

PiHKAL entry for MMDA

PiHKAL • info entry for MMDA

A Pharmacological Comparison of MMDA and LSD In The Dog
{{DEFAULTSORT:Methoxy-4,5-methylendioxyamphetamine, 3- Substituted amphetamines Designer drugs Entactogens and empathogens Benzodioxoles Phenol ethers Serotonin receptor agonists Serotonin releasing agents