Drew is joined by returning guest and good friend of the show Ryan Holiday. Learn more about Ryan at his website RyanHoliday.net, follow him on twitter @RyanHoliday and order his newest book 'Stillness Is The Key' available now on Amazon. Masszymes: go to masszymes.com/Drew and enter DRDREW10 for 10% off your order

In today's flash back episode, Dr. Drew's guest is Judson Brewer M.D. Ph. D. creator of the Unwinding Anxeity & Eat Right Now apps and his book 'The Craving Mind: From Cigarettes to Smartphones to Love - why We Get Hooked and how We Can Break Bad Habits' is available now on Amazon. Find out more and receive a special discount to his apps by visiting https://www.drjud.com/drdrew .

Famed investigative reporter turned author Dennis McDougal joins Dr. Drew to discuss the heart wrenching story of his daughter's untimely death and how the laws surrounding mental health and homelessness impeded his ability to try and intercede. Read Dennis' op-ed on the subject in the LA Times and learn more about his books at DennisMcDougal.com Masszymes: go to masszymes.com/DrewFree to claim your free bottle.

In today's flash back episode, Dr. Drew welcomes back psychopathy expert Dr. Michelle Ward and they do a deep dive on psychopaths, what to look for in identifying them, and what to do if you discover you have one in your life.

Actor Derek Theler joins Dr. Drew to discuss his new show '68 Whiskey' airing now on Paramount Network and the SANDD needle destruction device and both he and Drew are partnering with in an effort to revolutionize safe needle disposal. Learn more about the SANDD device at NeedleDestructionDevice.com. Drew also takes some listener phone calls and answers questions from fans. Social CBD: Go to DrDrew.com/socialCBD and save 20% with code DRDREW HealthIQ: Visit HealthIQ.com/Drew and take the proprietary Health IQ quiz

Returning guest Brandon Stogsdill joins Dr. Drew for an update on his life, mental health and other profound changes since his last appearance on the show in 2013. You can get Brandon's book 'The Boy With The Gun: From Incarceration to Higher Education' available now on Amazon. Masszymes: go to masszymes.com/DrewFree to claim your free bottle. HealthIQ: Visit HealthIQ.com/Drew and take the proprietary Health IQ quize

Drew is joined by former Details Magazine editor Dan Peres to talk about his new book 'As Needed For Pain: A Memoir of Addiction' wherein he details his battle with opioid addiction. Learn more about Dan by following him on Twitter @DanPeresNY or order his book available now on Amazon. HealthIQ: Visit HealthIQ.com/Drew and take the proprietary Health IQ quize Social CBD: Go to DrDrew.com/socialCBD and save 20% with code DRDREW

Dr. Drew welcomes back fitness trainer Vinnie Tortorich to talk about diet and Vinnie's recent move to Virginia. P3-OM: Visit P3OM.com/Drew and enter the code DRDREW for 10%off HealthIQ: Visit HealthIQ.com/drew to take the proprietary Health IQ quiz Social CBD: Visit DrDrew.com/socialCBS for 20% at checkout

Today Drew is joined by dentist, podcast host & philanthropist Dr. Brady Smith. Learn more about Brady and his work by going to DrilledWithDrBrady.com and subscribe to his podcast "Drilled" anywhere you get podcasts. Masszymes: go to masszymes.com/ifpodcast and use code DRDREW10 to receive a 10% discount CBDMD: Visit CBDMD.com use DrDrew at Checkout for 20% off your next order