Hi, i have been having a pain in my lower back, right hand side. constupated nausues exc?

Doctor can help: Some common causes of lower back pain in a college-aged person include: back muscle strain, back ligament sprain, fractured vertebra (spondylolysis), slipped vertebra (spondylolisthesis), herniated disc, spinal stenosis, spinal arthritis, urine infection, kidney infection or stone, a tumor, fibromyalgia, etc... It's a long list of possibilities. New trouble peeing or pooping can be an Emergency.