or having had frequent trouble sleeping , frequent or terrifying nightmares , depression or excessive worry , and nervous trouble of any sort . Furthermore , and although a March 1971 VA treatment record notes inpatient treatment in 1967 with long standing anxiety symptoms diagnosed as chronic anxiety state , the May 1968 active duty service entrance examination report shows psychiatric examination . In addition , and although psychiatric impairment was noted , the June 1969 separation examination report shows psychiatric evaluation was normal , and his neuropsychiatric status was assigned a profile of " 1 . " In light of these contradictory findings , and having reviewed the record , the Board concludes that there is not clear and unmistakable evidence that a psychiatric disorder existed prior