Health benefits of 'Dry January' can be seen sooner than expected, experts say

Dry January doesn’t have to be all or nothing. Research shows even cutting back on alcohol can lead to real, lasting changes. Dr. Nailah Thompson, an internal medicine specialist at Kaiser Permanente, joined us on 'The Nine' to discuss the benefits of 'Dry January,' and how it can lead to positive changes for everything from your mental health to sleep habits.