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.
Allergies or infections that cause inflammation of the sinuses can produce facial pain. Facial pain can also be caused by sinusitis, an inflammation the sinuses, the air-filled pockets in the nasal passages, cheeks, forehead, and eyes. When your sinuses become clogged with excess mucus that cannot be drained, bacteria and other pathogens fill up your sinuses, causing pain and congestion.