In Presley's posthumous memoir, she opens up about the full scope of her struggles with opioid addiction in the 2000s.

Consuming more caffeine may improve heart health, according to a study published in the Rheumatology journal.

Caffeinated coffee and tea may reduce risk of cardiometabolic disease including heart attack, stroke, and type 2 diabetes, ...

Pink cocaine, an unpredictable combination drug containing little or no cocaine, is gaining popularity among young clubgoers.