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.
Lower back pain on one side that is constant or getting stronger is sometimes a kidney stone on whichever side it occurs. Which usually you will pass with drinking plenty of fluids. Heart problem pains on men usually occur in the left side. Intestinal gas usually is a right sided pain.You probably twisted wrong or picked something up wrong and strained a muscle in your lower back. If the pain is stable and doesn't seem to be getting a lot worse, that is usually the cause.If the pain gets worse and starts to radiate around to the front and even move toward your groin, it is a kidney stone.ower back pain on one side that is constant or getting stronger is sometimes a kidney stone on whichever side it occurs. Which usually you will pass with drinking plenty of fluids. Heart problem pains on men usually occur in the left side. Intestinal gas usually is a right sided pain.