Primary care physicians are hesitant to accept chronic pain patients using opioids or cannabis Michigan Medicine Fentanyl Laced Vapes Avenues Recovery FDA urges crackdown on 7 OH, a potent opioid like substance sold in gas stations 6abc Philadelphia FDA pushes for ban of potent Kratom derivative 7 OH amid safety concerns 6abc Philadelphia Vaping Product Containing Fentanyl Makes Norwalk Students Sick: School Officials NBC Connecticut