The drugs will be out of your system in about 3 months or so but the affects of the drugs themselves are'nt really known for long term

SSRI's (the class of drug you listed most frequently) are generally non-symptomatic is regards to issues associated with the drug.

Sadly, most psychiatrists try a trial and error method of seeing if these medications work and are happy to prescribe these pills without knowning too much about them and is a debated topic within the APA society (American Psychology Assossciation)