shuāi​ruò​xìng​jīng​shén​guān​néng​zhèng

neurasthenia

  1. weak
    feeble or weak; lacking strength or vitality
  2. xìng affix
    [-ity]
    Suffix used after verbs or adjectives to form nouns expressing a state, quality, or scope, similar to English "-ity", "-ness", or "-ism".
  3. neurosis
    A collective term for psychological disorders caused by mental factors that lead to temporary dysfunction, often involving anxiety, phobias, or obsessive-compulsive behaviors.