Be cautious with legal substances as well

Throwaway because I have 2 irl jobs that both drug test.<br><br>TLDR: I was prescribed pyrazadine for OCD and it makes me test positive for amphetamines.<br><br>So I took a drug test and found out that I tested positive for amphetamines. I thought I was going to lose my jobs so I emailed both my primary care physician and my psychiatrist, who prescribed me pyrazadine.<br><br>I looked it up and found out that it can create false positives for amphetamines. Sure enough, my psychiatrist backed this up and said that they would contact my PCP.<br><br>So, just to recap, pyrazadine will create a false positive for amphetamines.