"Side Effects" is an investigation TEGNA Media stations across the country have been working diligently on for months.

It examines the dramatic increase in prescription drug prices, drug advertising dollars, and lobbying money to congress and "perks" sent to doctors across the country.

9NEWS (KUSA - Denver) Investigator Chris Vanderveen and Investigative Producer Katie Wilcox at 9NEWS have compiled scores of data that can be explored here.

This Facebook live chat, which originally aired at 11:00 a.m. Wednesday, Nov. 16, can be watched in its entirety here.

The chat features WXIA (Atlanta, Georgia) Investigative Reporter Andy Peirrotti, Dr. David Belk, from "The True Cost of Healthcare," and Ben Miller, from the University of Colorado Eugene S. Farley, Jr. Health Policy Center.

View all of our investigative stories here.