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Posted

I have been prescribed this for sleep - does anyone have any experience taking this? Would it be considered 'safe'? Or could it potentially worsen visuals?

Many thanks!

  • 1 month later...
Posted (edited)

Promethazine is a Phenothiazine and there are multiple reports that Phenothiazines are worsening HPPD symptoms or even cause HPPD, e.g. Abraham HD. Visual phenomenology of the LSD flashback. Arch GenPsychiatry 1983; 40: 88488

Edited by AlphaBeta

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