Pain in the low back can be a result of conditions affecting the bony lumbar spine, discs between the vertebrae, ligaments around the spine and discs, spinal cord and nerves, muscles of the low back, internal organs of the pelvis and abdomen, and the skin covering the lumbar area.
Common causes of facial swelling include: 1  allergic reaction. 2  eye infection (such as conjunctivitis) 3  surgery. side effect of medication.  cellulitis (bacterial infection of the skin of 1  face) sinusitis.  hormonal disturbance (such as thyroid 1  diseases) sty.  abscess.
Types of Sinusitis. 1  Acute sinusitis usually starts with coldlike symptoms such as a runny, stuffy nose and facial pain. 2  Subacute sinus inflammation usually lasts 4 to 12 weeks. 3  Chronic inflammation symptoms last 12 weeks or longer.  Recurrent sinusitis happens several times a year.