Not sure if you need a ZYTO scan? Take this 60-second quiz.

1.Do you feel tired most of the time?

2.Do you suffer from intestinal gas, abdominal bloating or discomfort?

3.Do you crave sugar, breads, beer or other alcoholic beverages?

4.Are you bothered by constipation, diarrhea or alternating constipation and diarrhea?

5.Do you suffer from mood swings or depression?

6.Are you often irritable, easily angered, anxious or nervous?

7.Do you have trouble thinking clearly, suffer occasional memory loss, or have difficulty sleeping?

8.Are you ever dizzy or light headed?

9.Do you have muscle aches or stiffness with normal activity?

10.Have you ever had unexpected weight gain without a change in diet?

11.Are you bothered by itching or burning of the vagina or prostate, or loss of sexual desire?

12.Have you ever taken antibiotics?

13.Are you currently, or have you ever, used birth control pills?

14.Have you ever taken steroid drugs, such as cortisone?