This is mainly advice for psychedelics, but...
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Before you smoke, run through all of your bad thoughts, so by the time you're up high, you already KNOW you're an asshole and you're bored with dwelling on bad thoughts.

(not singling you out, of course )
Euphoric7 Reviewed by Euphoric7 on . Sativa inducing rapid mood swings After smoking sativa, generally a large amount, I have an odd effect: my mood rapidly switches from generally negative (depression, anxiety, confusion, shaking, tachycardia) to positive (euphoria, calm, clearheaded, relaxed). The switch usually happens something like 3-8 times in the course of a high. There is nothing I can do to consciously switch between the two. I have found no obvious 'trigger' for these shifts and they appear to happen whether I am over analyzing the high or not. I Rating: 5