---
title: "Non-maleficence — AP Psychology Definition & Exam Guide"
description: "Non-maleficence is the ethical principle of \"do no harm\" in psychology. See how it applies to treating disorders, research ethics, and AP Psych exam questions."
canonical: "https://fiveable.me/ap-psych-revised/key-terms/non-maleficence"
type: "key-term"
subject: "AP Psychology"
---

# Non-maleficence — AP Psychology Definition & Exam Guide

## Definition

Non-maleficence is the ethical principle that requires healthcare providers to do no harm to their patients and to prevent harm from occurring. It emphasizes the importance of avoiding actions or interventions that could cause unnecessary suffering or negatively impact the well-being of individuals.

## Review

### Related Terms

- [Beneficence](/ap-psych-revised/key-terms/beneficence): This ethical principle focuses on promoting positive outcomes for patients and maximizing their well-being.
- [Autonomy](/ap-psych-revised/key-terms/autonomy): Autonomy refers to respecting an individual's right to make decisions about their own treatment and care.
- Informed consent: Informed consent is the process by which individuals are provided with all relevant information about a treatment or procedure so they can make an informed decision about whether or not to proceed.