What not to mix with your ADHD and mood medications (opens in new tab)

The consequences are not theoretical. A missed interaction can mean a hypertensive crisis, serotonin syndrome, lithium toxicity, or a medication that quietly stops working. People with ADHD face higher stakes: impulsive over-the-counter purchases, variable caffeine and eating patterns, and the executive-function load of tracking multiple prescriptions all raise the odds of an accidental clash. Many people never mention supplements or cold remedies to their prescriber, leaving a dangerous blin...