“…OCD may commence 10 years after a traumatic life event, 6 , 7 thus the doubled rate of OCD among ET veterans between age 36 and 80 is consistent with combat experiences at ages 21–35. The greater rate of schizophrenia can be related to higher rates in tremor cases of risk factors: cannabis use, alcohol abuse, anxiety, bipolar disorder, 10 and TBI. 76 Chronic social stress and social isolation, likely present in stressed ET patients, are also risks for schizophrenia.…”