Assuming you're telling the truth, and what you had wasn't laced, I'd read the following:

http://en.wikipedia.org/wiki/Depersonalization

Cannabis can cause chronic depersonalization, I don't know if that's what you had but it sounded somewhat similar. If this is occuring, as it may be seeing how you're taking medication for something or other, I'd talk to a clinical psychologist about it.

Now, if it only happens when smoking, stop smoking. If not, then it can definitely be caused by other things.
Bob the Awesome Reviewed by Bob the Awesome on . Horrible Life Changing Trip. Please Note: My sole intention of this post is to educate on a potential ill effect of smoking a large quantity of marijuana mixed with a prescription drug taken daily. I had been smoking marijuana quite regularly for about 7-8 months. To be honest I quite enjoyed it. Iā??m now 23, and I have been taking an generic brand of the anti-depressant Paxil since I was 17. So I smoked daily not really caring about any side effect might occur when mixing both drugs. In my early day of smoking it Rating: 5