I had them about a year ago. I've never been the same either. A tiny black speck on the floor that is from my socks, or a fruit fly, can send me into hysteria.

The best thing you can spend money on IMO is a bedbug proof mattress encasement and those interception cups for the legs of your bed. Nobody will ever regret doing that. It can happen to anyone, right now Paris is rife with bedbugs.

https://www.wired.com/story/paris-bed-bugs/