Substances
MDA

A stimulant and empathogen. Similar to MDMA but typically produces more visuals than MDMA. Known to be more neurotoxic than MDMA, and is a minor metabolite of MDMA. Duration and onset similar to MDMA. The common Marquis reagent test cannot differentiate MDA and MDMA.
Harm potential
moderately addictive with a high potential for abuse
Source: PsychonautWiki
Dosage
This dosage information is gathered from users and resources for educational purposes only. It is not a recommendation and should be verified with other sources for accuracy.
oral
light: 40-60mg
common: 60-100mg
strong: 100-145mg
Source: PsychonautWiki
View dosage charts in the KnowDrugs app
Effects
- spontaneous bodily sensations
- stimulation of the central nervous system (CNS)
- Vibrating vision
- dehydration
- difficulty urinating
- tactile enhancement
- Increased perspiration
- Temporary erectile dysfunction
- increased heart rate
- Increased blood pressure
- Cognitive euphoria
- time distortion
- feeling of unity and interconnectedness
- thought acceleration
- Mindfulness
- increased immersion into external stimuli (e.g. music, film, light)
- Creativity enhancement
- increased music appreciation
- Colour enhancement
- Increased visual perception of patterns
- Perception of trails of varying lengths and opacity being left behind moving objects
- continued visual perceptions which after exposure to the original image has ceased
- Enhanced perception of repetitive symmetrical textures
- perception of geometric shapes
- External hallucination
Source: Tripsit.me
Interactions
View all interactions in the KnowDrugs app
Tolerance
full
repeated and heavy usage
half
3 days
zero
7 days
Source: PsychonautWiki
Marquis
Black
Source: Tripsit.me