Give yourself 1for every true (T) response. Then total your points at the end of each section. Add a 0 to your total score: This is your age print for that biological system.
T/F
2. I am never hungry, but sometimes I find myself eating more than I should
T/F
3. I do not do the activities I used to enjoy
T/F
4. I used to be a risk taker, but now I have trouble making decisions
T/F
5. I find myself thinking about the same things over and over again
T/F
6. I feel that the world is passing me by
T/F
7. I cannot handle crisis
T/F
8. The smallest problems make me scream
T/F
9. I have frequent thoughts about suicide
T/F
10. As a young adult, I was told I was moody
T/F
Number of true responses: __________; add 0 to number= Serotonin age code: ______