How do I stay motivated when misinformation undoes my work?

You know what actually helps people, and then you watch them get pulled away by loud voices selling quick fixes and lies. That is a special kind of tired. You are not failing. You are up against a whole culture, and no single person can shout louder than all of it. So stop measuring yourself against the noise. You cannot control what the internet tells your patients. You can control the one conversation in front of you. Some of it will land. A person will remember one true thing you said and it will change a habit years from now, long after you forget them. That work is real even when you never see the result. Protect your own hope like it is part of the job, because it is. Focus on the few who listen. Keep your facts clear and kind. You are one steady, honest voice in a storm of nonsense, and to the right person, that voice is worth everything.