Treating Ourselves: The Philosophy of Self-Medication

From over-the-counter medicines and supplements to online health advice, self-diagnosis and illicit substance use, many of us make decisions about our health without direct professional guidance. But where should the line be drawn between personal autonomy and medical expertise?
In this discussion, we'll explore the philosophy and ethics of self-medication. What responsibilities do individuals have when making decisions about their own health? How much should we trust our own judgment, and how much should we defer to medical professionals? Does easy access to information and medication empower us, or does it create new risks?