Diphenhydramine

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.

Harm potential

produces dependence with chronic use

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.

Duration

Effects

• Delirium
• dream-like experiences
• paranoia
• visual and audio distortions
• dry mouth
• muscle cramps
• nausea
• dysphoria
• tremors
• Often described as a pretty negative experience

Interactions

Tolerance

full

with repeated use

zero

1 - 2 weeks