If the symptoms are severe enough, sure. For better worse, even before the advent of LLMs, people were simply Googling whatever their symptoms were and finding

If the symptoms are severe enough, sure. For better worse, even before the advent of LLMs, people were simply Googling whatever their symptoms were and finding a WebMD or MayoClinic page. Well, if they were lucky. If they weren't lucky, they would find some idiotic blog post by someone who claimed that they cured their sleep apnea by drinking cabbage juice.