Anxiety morning? and loss of appetite?

i wake up hungry but lately the thought of food makes me sick.. i eat normally and feels like i gotta force myself to eat i do have anxiety disorder and love food just really wierd. it has lasted bout 3 days now. doctor said i got irriatable bowel syndrome as well... im 28 male and all blood work and urine test are negative in good health am i depressed or just stressed out?