This is an academic paper that provides empirical evidence that opioid overdoses are increasing during the coronavirus pandemic in Kentucky, confirming anecdotal reports in news articles.
Slavova, S., Rock, P., Bush, H.M., Quesinberry, D., Walsh, S.L. (2020). Signal of increased opioid overdose during COVID-19 from emergency medical services data. Drug and Alcohol Dependence, 214, 108176.