Nothing bad will happen. The worst that will happen is you'll realise they don't work for you and then the GP will try something else. It took a little while to figure out what meds worked best for me. I'd say please don't worry but I know that's not how our brains work maybe trying sipping some water?The absolute irony that ive got sertaline and proponol for anxiety, but convinced myself something will happen if i take both