That's good that you're still eating and drinking, even if it's just a little bit. I agree, the medication will take a little bit of time to take effect but you'll get through it! Breath in through your nose and hold for a few seconds then release through your mouth for about 6 seconds and repeat for 3 to 5 minutes is some information I've gotten from my therapist. It also can help to tense certain parts of your body for 10 seconds and then release the tension. It can help you relax