Dual diagnosis is still a relatively new term, which may be why Chynna Phillips seeking addiction treatment for anxiety is causing some confusion.

What’s a drug used to de-worm pets doing in much of our nation’s cocaine supply? The experts don’t know, but they are aware of its potentially deadly consequences.

This isn’t a list you want to make, but a recent study showed that Tennessee ranks No. 2 in the nation for the most number of meth labs.

Hoping to put her troubled past behind her, Lindsay Lohan opens up about drug and alcohol abuse and the scary circumstances that led her to seek treatment.

The drug trade is rampant in Afghanistan – and political -- drawing the attention of the American military and hurting locals who get caught up in addiction.

Substance abuse can happen at any age and senior citizens aren’t immune, as the arrest of Oscar-nominated actor Rip Torn reminds us.

Tiger Woods and John Mayer are just two celebs who have people talking about the odd trend of seeking out rehab for bad behavior.

Drug testing is getting more high-tech as Olympic athletes continue their quest for new (and often dangerous) ways to gain a competitive edge.

Tiger Woods’ reported entry into a sex addiction program has shone a spotlight on this little-discussed disorder.

Seasonal depression can be dangerous, especially for those with addiction issues.

Dr. Conrad Murray pleads not guilty to involuntary manslaughter charges in the death of the King of Pop.

Michael Jackson’s personal physician faces charges in the pop star’s death, but you don’t have to be a medical professional to be held liable when drugs kill.

What does this generic sleep aid offer those looking for a quick high and what are the dangers involved?

A new study suggests cocaine may not just provide a high but alter the way your brain operates

When does over-indulging cross the line into addiction? Heidi Montag’s recent plastic surgery binge has some fearing she could overdose on self-improvement.

One state’s department of health office has raised eyebrows with a brochure aimed at helping heroin users “stay safe.”

Another senseless death – this time skater Nancy Kerrigan’s dad – may be attributed to drinking-fueled violence.

VH1’s Celebrity Rehab with Dr. Drew is back for a third season, again raising the question: Is drug treatment in front of the cameras a viable way to get clean?

Redmond O’Neal was still in rehab when his latest arrest on drug charges took place, sparking a debate about the nature addiction.

Are dentists proving to be a new source of prescription meds in a time when the rate of painkiller addiction continues to rise?