You cannot have HPPD if you’ve never used a hallucinogenic drug.

For example, if stress is a trigger for you, work on practicingstress management.

If fatigue is a trigger, take steps to get adequate sleep and rest when you oughta.

Distorted reality

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doi:10.3390/brainsci8030047

Hermle L, Simon M, Ruchsow M, Geppert M.Hallucinogen-persisting perception disorder.Ther Adv Psychopharmacol.

2012;2(5):199-205. doi:10.1177/2045125312451270