What is a common myth regarding the use of opioids in pain management?

A. Opioids can cause constipation: This is a well-documented physiological fact rather than a myth. Opioids bind to mu-receptors in the gastrointestinal tract, leading to decreased peristalsis and delayed colonic transit time. This side effect is so consistent that a prophylactic bowel regimen is often required for patients on long-term opioid therapy. B. Opioids interfere with over-the-counter medications: This is a factual pharmacological concern regarding drug-drug interactions. For example, combining opioids with sedating antihistamines or alcohol can lead to dangerous levels of central nervous system depression. Patients must be educated on these interactions to ensure safety during pain management. C. Opioids are the only option for severe pain: This is a misconception, as multimodal analgesia often includes ketamine, nerve blocks, or high-dose NSAIDs to manage severe pain effectively. While opioids are powerful, they are not the sole tool available in modern pain management. Combining different classes of medications can often provide superior relief. D. Opioids always result in addiction: This is a prevalent myth that can lead to the undertreatment of legitimate pain. While opioids have a high potential for misuse, when managed correctly under medical supervision for acute pain, the risk of developing a substance use disorder is statistically low. Addiction involves complex biopsychosocial factors.