I have high histamine and apparently 20% of schizophrenics also have high histamine. Histamine causes allergies. When I was taken off of my antihistamines that’s really when I broke. But once I was put back on it, I started to gain some insight.
Yes.
“At very low doses, quetiapine acts primarily as a histamine receptor blocker (antihistamine) and [α1-adrenergic” - https://en.wikipedia.org/wiki/Quetiapine
For sure. I take it, weird though because I still get allergies and take Zyrtec in the summer. But I remember being told by my PDoc that Serqouel alone isn’t super effective at treating allergies, even though it does act as an anti-histamine.