If your lower back pain from deadlifts persists or worsens despite relaxation and self-treatment steps, it could be valuable to hunt periods on physiotherapy for lower back pain. I'd rather undesirable sciatic pain for around a yr till I came here. I'd tried using household solutions and chiropractor visits beforehand, https://www.theorthopaedicandpainpractice.com/how-to-manage-lower-back-pain-after-physical-activity/