Several factors that cause the sinuses to become inflamed, including sinus infections and allergic reactions, can cause sinus pain, explains Healthline. In certain cases, underlying tooth infections or deviated septums c... More » Health Pain & Symptoms

Sinus problems cause ear pain because the ears and sinuses are connected inside the head and sinus congestion produces pressure on the ears, explains WebMD. Germs and bacteria that develop and grow within the sinus cavit... More » Health Conditions & Diseases

Sinus pain behind the ear is caused by sinus stuffiness and congestion that produces pressure in the ears, explains WebMD. Congested nasal membranes can block the eustachian tube that leads to the ear and produces fluid ... More »

Signs of a sinus infection include a green-yellow discharge from infected sinuses, congestion, headache, cough, sore throat, and pain in the sinuses located around the eyes and nose, according to Healthline. A sinus infe... More »

Groin pain is caused by a number of factors, including muscle strain, an inguinal hernia and kidney stones, reports Healthline. Contact a doctor immediately if the pain spreads, or if there is blood in the urine. More » Health Pain & Symptoms

The main causes of sinus problems are allergies, blockages, narrow or extra sinuses and a deviated nasal septum, according to WebMD. Some sinus problems are caused by swollen tissues in the nose, which can result from a ... More » Health Pain & Symptoms

A sinus steam inhaler is a personal machine with an attachment that fits over the mouth and nose, delivering steam to the sinuses and throat to soothe respiratory ailments, explains Steam inhalers are often u... More » Health Pain & Symptoms