This infection may increase post-nasal drip. If you suspect that you have a sinus infection, you should see your physician to see if it needs antibiotic treatment. Chronic sinusitis occurs when sinus blockages persist, causing the lining of the sinuses to swell further.
Causes of Pain in Left Side Back. 1  Pregnancy: Back pain especially on the left side, is very common in pregnancy and happens for a few reasons. As the child develops in size, the uterus can pack torment delicate structures including nerves. 2  Kidney Infection: Kidney diseases can cause left side back pain.
Hip, pelvic,lower back pain on left side with pain down left leg at times. I have pain in lower back on left side, left hip pain, left pelvic pain and pain down the left leg at times. It comes and goes. Gets real bad,(when I put weight on left leg) then can ease up within minutes with changing position.I had similar trouble when I was about 30 but it went away. had low back pain on the left side for a few days that went through to the left side in my side. Then it went into my left hip. The pain was so bad that I could not hardly walk.My primary health care doctor gave me a steroid shot and a pain shot. This helped for a few days.