Final answer:
Helen's self-loathing in the Iliad causes her to feel trapped and affects her behavior and relationships, leading to destructive actions and negative outcomes.
Step-by-step explanation:
Helen's self-loathing affects her actions and relationships in the Iliad by causing her to feel trapped, unfulfilled, and devoid of self-respect. This self-loathing creates a negative mindset that influences her behavior and interactions with others. For example, Helen's self-loathing leads her to engage in destructive actions such as running away with Paris, which ultimately leads to the Trojan War and the deaths of many.