One in ten people with bipolar disorder also struggles with cocaine use disorder. This is a serious problem because it makes the illness much harder to manage. A new analysis looked at data from over 6,000 individuals to understand how common this combination is. The results show that nearly 11 percent of people with bipolar disorder also have cocaine use disorder. That number rises to 46 percent when researchers looked only at studies focused on people with substance use disorders.
People with both conditions face tougher challenges. They often have worse mood symptoms and higher rates of other mental health issues like post-traumatic stress disorder or attention-deficit/hyperactivity disorder. They are more likely to use multiple substances at once and struggle to stick to their medication plans. These factors make their overall health and daily life more difficult.
The study also looked at how thinking skills change. Patients with both bipolar disorder and cocaine use disorder actually performed slightly better on memory tests than those with bipolar disorder and alcohol use disorder. However, the researchers noted that the studies they reviewed were very different from one another. This mix of study types makes it hard to draw one single conclusion about the exact risks involved.