One POISON expels another

Insights

Cure by Contraries

The proverb encapsulates the idea that sometimes a harmful or negative force can be used to remedy or eliminate another harm—suggesting that opposites or rivals may serve as cures for each other.

Conflict as Remedy

It hints that an existing problem, passion, or evil may sometimes be resolved or displaced by the introduction of a new, equally powerful force, even if both are dangerous.

Escalation and Replacement

The saying can also allude to the dynamics of escalation or substitution, where one intense experience, emotion, or problem is replaced by another—sometimes for better, sometimes for worse.

Historical Symbolism

The proverb reflects ancient and medieval beliefs in sympathetic medicine and counterpoison, where the 'hair of the dog' or one toxin was thought to counteract another. The idea appears in medical, alchemical, and folk traditions worldwide.

Cultural Parallels

Parallel proverbs exist in many languages—such as 'One fire drives out another,' 'The greater grief drives out the less,' or 'One love expels another'—illustrating a common human insight into the nature of conflict, emotion, and remedy.

Psychological Dimension

The saying can be read as commentary on coping mechanisms, where distraction, replacement, or even new troubles sometimes blunt the impact of existing pain, grief, or addiction.

Rhetorical Devices

Antithesis

Juxtaposes two harmful agents to emphasize paradoxical healing or resolution through opposition.

Metaphor

'Poison' stands in for any harmful force, broadening the proverb’s relevance to emotional, social, or moral contexts.

Ellipsis

The proverb’s compressed structure omits explanation, inviting broad interpretation and mnemonic power.