Acetaminophen Chronic Pain Opioids Paracetamol Non-Opioid Medications Tramadol Neuropathic Pain Mid-stage Trial Acute Pain Doliprane VX-548 Non-Opioid Painkillers Analgesics Non-Opioid Analgesics Opioid-Free Drugs Over-the-Counter Medications Painkillers Opioid Alternatives Non-Opioid Treatments