Wednesday, September 2, 2026

Some Improvement Seen in Cognitive Function With Exercise, Ibuprofen in Cancer




In continution of my update on Ibuprofen 



For adults with cancer receiving chemotherapy, an exercise intervention and low-dose ibuprofen improved some domains of cognitive function, according to a study published online April 20 in Cancer.

Michelle C. Janelsins, Ph.D., M.P.H., from the University of Rochester in New York, and colleagues randomly assigned 86 adult participants with cancer receiving chemotherapy and reporting cognitive problems to one of four study arms for six weeks: Exercise for Cancer Patients (EXCAP)-ibuprofen, EXCAP-placebo, ibuprofen only, and placebo only. EXCAP is a home-based, low- to moderate-intensity progressive walking and resistance exercise prescription.

The researchers found that compared with the placebo group, participants in the EXCAP-placebo group had significantly better attention performance on the Trail Making Test (–21.57 seconds). Greater improvements were seen for the ibuprofen-only group versus the placebo group (difference of –11.27 seconds). Improvements on the Functional Assessment of Cancer Therapy-Cognitive Function (FACT-Cog) "comments from others" subscale were exhibited by participants in both the EXCAP-ibuprofen and EXCAP-placebo groups compared with the placebo group. Participants in the EXCAP-placebo group had a significant improvement on Rapid Visual Processing mean latency compared with the placebo group; those receiving ibuprofen had an improvement compared with those receiving placebo, which was attributed to a trend after adjustment for reading score. Compared with those not receiving ibuprofen, the ibuprofen group performed less well on the Hopkins Verbal Learning Test‐Revised delayed.

"We are encouraged by the findings of this trial that suggest possible benefits of both interventions for some cognitive domains. Clearly, we saw a more pronounced effect with exercise, which is notable considering the multiple health benefits of exercise for cancer survivors," Janelsins said in a statement.

https://en.wikipedia.org/wiki/Ibuprofen

Tuesday, September 1, 2026

Combining Cannabinoid With Opioid Does Not Relieve Pain in Knee Osteoarthritis

For patients with knee osteoarthritis, combining a cannabinoid medication with an opioid does not provide additional pain relief, according to a study published in the May issue of Anesthesiology.

Katrina R. Hamilton, Ph.D., from Johns Hopkins University School of Medicine in Baltimore, and colleagues examined the acute analgesic and drug effects of synthetic delta-9-tetrahydrocannabinol and hydromorphone, alone and in combination, in 21 individuals with knee osteoarthritis (mean age, 63.4 years). Participants received oral combinations of placebo, hydromorphone (2 mg), and dronabinol (10 mg).

The researchers found greater pressure pain threshold analgesia for hydromorphone than dronabinol and greater capsaicin and noncapsaicin sensitized mechanical temporal summation analgesia versus placebo. No significant drug-related differences were seen for clinical pain severity, thermal threshold or tolerance, temporal summation, cold pressor, conditioned pain modulation, capsaicin-induced thermal threshold, central sensitization, general pain sensitivity, or physical functioning (two-minute walking distance, Timed Up and Go, and total stair climb time). Compared with all conditions, hydromorphone impaired working memory accuracy and produced greater good effects than placebo in terms of secondary outcomes. Working memory reaction time was impaired with hydromorphone + dronabinol, which produced greater high ratings than placebo, greater drug effects than placebo + hydromorphone, and higher nausea than hydromorphone. Greater high ratings were seen for dronabinol than hydromorphone.

"Some patients believe combining cannabis with opioids can help with pain, and clinicians may recommend or prescribe it in states where cannabis is legal," Hamilton said in a statement. "Our study suggests that isn't the case and patients may experience more side effects when the drugs are combined."

https://en.wikipedia.org/wiki/Cannabinoid
https://en.wikipedia.org/wiki/Opioid