Dear friend, you could use steam in the form of either a shower or vaporizer to relieve sinus pressure behind your eyes. You can also choose pain medications or heating pads to relieve sinus pressure. But it your situation is very serious, I suggest you to see a doctor immediately. Sinus pressure behind eyes can be an annoying problem for most people but if we treat it timely and seriously, it will not cause further inconveniences to our lives.
Guy, you can sleep in an elevated position for this can be helpful in relieving sinus pressure. If your eye pressure is caused by infected sinuses, you can ask doctors to prescribe some antibiotics to solve your infection. The membranes inside our nasal cavity got an inflammation may lead to a sinus infection. Bacteria, different climates of weather, common colds and bacteria can be the causes of a sinus infection. Usually we need to calm down the inflamed sinuses by antibiotics or other remedies to relieve the sinus pressure behind your eye.