The Hollywood star said something fellow actor Will Arnett told him helped him to realise he had a problem back in the early 00s.
"I worry about what impact parents’ mental health is having on kids."
The prescription drugs are highly addictive and only recommended for short-term use.
The actor opened up about her personal struggles with drugs and alcohol.
“In my mind, I was still in control,” Kelly told Dax Shepard on his podcast.
The 36-year-old TV personality told fans on Instagram that she'd relapsed and is "not proud of it," but that she's now "back on track".
Neurologist Dr Randall Wright says our brain can react to binge watching television the same way as it does becoming addicted to drugs. By tapping into the brain's pleasure circuit, our brains can physically rewire to want more of the digital stimuli. But, by making sure it doesn’t interfere with our sleep and making it social, we can still enjoy online content.
“Without a doubt, prescription drug addiction is the most hidden addiction in the UK."
Here's what not to do when talking about alcohol and sobriety and how you can be supportive instead.
The British singer says she also considered using heroin at lowest point of addiction struggles.