noun which may take the genitive case particle 'no'
nervous; neural; neurogenic
Medical/technical term meaning 'of or relating to nerves' or 'caused by nerves'. Used in compounds like 神経性胃炎 (nervous gastritis) or 神経性食欲不振症 (anorexia nervosa).
彼は神経性の胃痛に悩まされている。
He suffers from nervous stomach pain.
神経性食欲不
Anorexia nervosa is a serious illness.
神経質 means 'nervous temperament' or 'high-strung', describing a personality trait, whereas 神経性 is a medical term for something caused by or related to nerves.
Compound of 神経 (nerve) + 性 (nature, -ity), forming a no-adjective meaning 'of nervous origin' or 'neural'.