I think you are young, as you live with your parents, so you can say that you lost interest and now you are buddhist ? Everythinbg that is accepted and compatible with meditation if you are caught meditating or doing yoga.
They will think you did something "stupid" because you are young. Secrecy is very important for us.
Regarding meds, the sooner you stop taking them, the better it is - try to convince your doctor to stop taking psyco medications.