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Welcome to DrugsPRO. This app provides information about drugs for harm reduction. Find substances by typing in the search field. If you have reagent tests you can click the vial icon to search by reaction colors.

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Uncommon substances (1/1)

D
Diphenhydramine

Diphenhydramine

BenadrylDPHNytolSominexUnisom sleepmeltsZzzquil
Ethanolamine#1#DeliriantShow all classes
An antihistamine which, when taken in smaller doses relieves allergies and insomnia. In larger doses works as a deliriant and can actually keep the user awake. Generally the 'high' of this drug is reported as dysphoric, potentially causing hallucinations indistinguishable from reality.
Physical effects: delirium, dry mouth, muscle cramps, nausea, tremors. Often described as a pretty negative experience...(click to show all)
Mental effects: dream-like experiences, paranoia
Sensory effects: visual and audio distortions
Uncategorized effects: dysphoria
Fatal at amounts close to or exceeding 2 grams. Produces dependence with chronic use. The best way to avoid any substance risk is to avoid drug use.
Emergency
Safer use
Interactions
Tolerance

Route of administration

Dosage

25 mg150 mg300 mg550 mg700 +
ThresholdLightCommonStrongHeavy

Duration

3 - 10 hUp to 24 h
TotalAfter effects
OnsetCome upPeakOffset02468Time (hours)
02:08 PM04:08 PM06:08 PM08:08 PM10:08 PM01:08 AMPeakEffect
  • Short
  • Average
  • Long
started at
Onset until 12:38 PM - 01:38 PM
Come up until 01:23 PM - 03:08 PM
Peak until 02:23 PM - 07:08 PM
Offset until 04:23 PM - 01:08 AM

How to test Diphenhydramine

Diphenhydramine Reagent Test Results

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