Abuse of Rx Opioid Painkillers Unchanged During Pandemic

By Pat Anson, PNN Editor

An alarming spike in U.S. overdose deaths during the COVID-19 pandemic does not appear to be fueled by increased abuse of opioid painkillers, according to a new nationwide analysis of urine drug tests.

The Drug Enforcement Administration approved an exemption last year allowing patients to connect with doctors via telehealth – without a physical examination -- to get prescriptions for opioids and other controlled substances. While the relaxed rules made it easier for patients to get pain medication during the pandemic, they have not resulted in more diversion or abuse of oxycodone and hydrocodone, according to the Millennium Health Signals Report. Urine positivity rates for the two opioids remained flat during 2020.

“Despite the hardships faced during the pandemic, it is encouraging to see that positivity rates for non-prescribed use of hydrocodone and oxycodone have not changed,” said Michael Parr, MD, an addiction treatment specialist and consultant to Millennium.

“Patients requiring opioids for the treatment of pain have faced difficulty obtaining medications, as well as stigma, before the pandemic. Perhaps this data will reassure clinicians who have taken additional steps to safely prescribe these medications during the pandemic.”

There was an uptick in positivity rates for non-prescribed tramadol, a weaker opioid, particularly in Ohio, Tennessee and Kentucky. Millennium said there were more cases of people with substance use disorders using tramadol as their “drug of preference.”

Millennium researchers also found that positivity rates for non-prescribed gabapentin (Neurontin) showed little change in 2020 – but they remain at levels nearly three times higher than positivity rates for oxycodone, hydrocodone and tramadol. The abuse of non-prescribed gabapentin did rise significantly in Ohio and Virginia.

POSITIVITY RATES FOR NON-PRESCRIBED PAIN MEDICATIONS

SOURCE: MILLENNIUM HEALTH

SOURCE: MILLENNIUM HEALTH

The abuse of gabapentin has been going on for years, but with little public attention. Gabapentin is a non-opioid nerve medication increasingly prescribed for pain, despite the fact many patients say it doesn’t help and has too many side effects. Drug abusers, however, have found that gabapentin can heighten the effect of heroin and other street drugs.

While positivity rates for non-prescribed pain medication were mostly unchanged during the pandemic, they soared for illicit fentanyl and methamphetamine, increasing 78% and 29%, respectively.

After initially increasing in the early stages of the COVID-19 crisis, Millennium found that positivity rates for cocaine and heroin soon returned to pre-pandemic levels.

Another encouraging sign is that positivity rates for carfentanil, a deadly fentanyl analogue, have flatlined to nearly zero. It is unclear why carfentanil abuse has fallen so sharply, but Millennium said it may be because the pandemic has disrupted manufacturing and supply routes from China.