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    PMA

    Aliases: 4-ma, 4-methoxyamphetamine

    Categories

    PMA structure

    Summary Erowid

    PMA is a strong psychedelic which may cause dangerous overheating of the body. PMA has been sold in ecstasy tablets, and has lead to life-threatening or fatal hyperthermia in some users.

    Perspectives

    “At just over an hour, there was a sudden blood pressure rise, with the systolic going up 55 mm. This was maintained for another hour. I found the effects reminiscent of DET, distinct after-images, and some parasthesia. I was without any residue by early evening (after 5 hours).”

    Dose Information pw-substancebox

    ROA Light Common Strong Heavy
    Oral 20-40mg 40-60mg - -
    Light Common Strong Heavy

    Tolerance

    Build-up develops within days of regular use; analgesic tolerance faster than respiratory depression tolerance
    Reset 7โ€“14 days for partial reset; full reset may take weeks โ€” tolerance loss greatly increases overdose risk

    Effects

    Positive
    • Stimulation
    • Mental/physical stimulation
    Negative
    • Increased heart rate
    • Nausea
    • Pupil dilation
    • Insomnia
    • Restlessness
    • Sweating/chills
    Neutral
    • Decreased appetite
    • Sedation
    Positive
    • Alertness enhancement
    • Euphoria
    • Wakefulness
    • Empathy
    • Analysis enhancement
    • Insight
    Negative
    • Anxiety
    • Confusion
    Neutral
    • Talkativeness
    • Time distortion
    Positive
    • Color enhancement
    • Increased music appreciation
    • Tracers
    • Tactile enhancement
    • Enhanced tactile sensation
    • Pattern recognition enhancement
    Negative
    • Light sensitivity
    • Appetite suppression
    Neutral
    • Drifting
    • Auditory distortion

    Combinations TripSit

    PiHKAL / TiHKAL Shulgin

    PiHKAL #97: 4-MA

    “At just over an hour, there was a sudden blood pressure rise, with the systolic going up 55 mm. This was maintained for another hour. I found the effects reminiscent of DET, distinct after-images, and some parasthesia. I was without any residue by early evening (after 5 hours).”

    โ€” Alexander Shulgin, PiHKAL (with 60 mg)

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