The correct answer is C. Mood disorder or personality disorder.
Michael is not displaying any behavior that would be symptomatic of a psychotic disorder, eating disorder or impulse disorder. Sadness and refusing to socialize can be attributed to mood disorders such as depression and generalized anxiety disorder and personality disorders such as borderline personality disorder.
Explanation:
Methamphetamine alters brain structures involved in decision-making and impairs the ability to suppress habitual behaviors .
The knee is were most injures happen. ways to prevent them is to wear knee pads and such so if you trip and fall.