Dr. Anna Lembke, psychiatrist and author, explains when too much pleasure-triggering dopamine upsets the delicate balance of pleasure and pain our brains need to feel "normal," which can lead to long-term pain and addiction. In today's dopamine-filled world, here's how keep that balance in check.

Psychiatrist warns of long-term pain and addiction when dopamine balance is disrupted, offers tips for maintaining balance in a dopamine-filled world.

Too much pleasure can lead to addiction. How to break the cycle and find balance