noun
neurotic disorder
A psychiatric term for a category of mental disorders characterized by distress but not a loss of contact with reality. In modern clinical usage, this term has largely been replaced by more specific diagnoses, but it still appears in older literature and some contexts.
彼は神経症性障害と診断された。
He was diagnosed with a neurotic disorder.
神経症 is a broader, more common term for 'neurosis', while 神経症性障害 is a more formal, clinical term for 'neurotic disorder'.
Compound of 神経症 (neurosis) + 性 (nature, -like) + 障害 (disorder). A direct translation of the English 'neurotic disorder'.