There's a quietly surprising fact buried inside Tadapox: half of it belongs to the same family of drugs as Prozac. The dapoxetine in it is an SSRI — a selective serotonin reuptake inhibitor, the exact class we usually call antidepressants. So if you've ever wondered whether you're swallowing an antidepressant an hour before sex, the honest answer is a fascinating "technically yes, but...