science about how to keep your brain sharp while getting older

Actually no. According to a large analysis of existing studies on this topic, evidence that opioids (f.e. hydrocodone, oxycodone, oxymorphone, morphine, codeine, fentanyl) provide pain relief for migraine headaches, is low or insufficient. The researchers analyzed 15 systematic reviews and 115 randomized clinical trials of 28.803 patients and came to conclusion that many patients respond […]

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