subject: A Cure for Panic Attacks? What Does Not Work [print this page] There are certain prescription, over-the-counter, and illicit drugs that may increase or cause anxiety symptoms. If you are on a prescription drug and feel that it may cause you anxiety, talk to your doctor. And by the way, read the labels on soft drinks to see if they contain caffeine. Caffeine can increase anxiety level. Adding to your troubles does not help to remedy anxiety and panic.
