No, an important aspect of mental diagnosis is that the patient is actively troubled by the problem but is unable to change on his own; otherwise it is more of personality. If you just hate socializing, you don't have social phobia. If you sincerely believe that washing your hands every ten minutes make you cleaner and do so, you don't have OCD.
Psychologists are not as eager to judge as you might imagine.
I'll bet a lot of people take these drugs not because they have to but want to. They want to look the part for work, or talk to the hot chick in the bar.
Psychologists are not as eager to judge as you might imagine.