You could possibly hear a popping or cracking audio throughout the adjustment. It’s nothing to bother with. Whatever you hear would be the sound of gasses like oxygen and carbon dioxide releasing from the joints. You shouldn’t truly feel any pain during the adjustment. Chiropractors achieve spinal alignment via guide https://www.theorthopaedicandpainpractice.com/alleviating-aches-exploring-lower-back-buttock-pain-relief-solutions-in-singapore/