First of all, I would highly encourage that you remove all caffeine and Alcohol from your diet.
2. If you are taking any medications prescribed by your physician, I would encourage you to see if they are listed on the above list. If they are, I would encourage you to make an appointment to talk to your doctor especially if your symptoms are particularly troublesome. There is a good possibility that there are other medications that may be able to replace what you are taking that will not cause these symptoms. Your physician will help with this. Many times people who are on different forms of anti-depressants and anti-anxiety medications for an anxiety or depressive condition and it’s important to recognize that sometimes medications can also promote symptoms of Depersonalization and Derealization.