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.
A sinus infection can cause a headache or pressure in the eyes, nose, cheek area, or on one side of the head. A person with a sinus infection may also have a cough, sore throat, fever, bad breath, and nasal congestion with thick nasal secretions.