yep iv taken vicodin zyrtec xanax and cyclobenzaprine all togather most that will happen with any of those is you might get a little buzz if you take large doses because zyrtec increases the effects...
In answer to CAN you take them both at the same time: yes. SHOULD you take them both at the same time: no. Both are depression treatments and even though St John's Wort is a herbal medicine rather...