Related Clues:

• Woodstock supply
• Hallucination cause
• A turn-on
• It may make you see things
• Alternative to mushrooms
• Bit of high jinks
• Relaxant
• Sleep-inducing
• It’ll make you see things
• Painkiller
• Sleep inducer
• It will knock you out
• Narc's find, perhaps
• Trip-taker's aid, perhaps
• It's dropped on trips