Brushing teeth every hour because one's mouth feels dirty could be a sign or characteristic of paranoia or anxiety.
Refusing to eat breakfast for fear of gaining weight could be a sign or characteristic of an eating disorder such as anorexia.
Cutting arms to reduce emotional pain after ending a friendship could be a sign or characteristic of mental illnesses such as bipolar disorder (manic depression), major depression, anxiety disorders (especially OCD or obsessive compulsive disorder), and psychotic disorders such as schizophrenia.
Because even though you know them well your not sure if they will use or like what you get them even though a true friend wouldn’t care and they would just love it lol
Answer: Nature vs. Nurture.
Early Experience vs. Later Experience.
Continuity vs. Discontinuity.
Abnormal Behavior vs. Differences.
Explanation: