What Causes Pressure And Pain In Right Ear?

Hi, I woke up this morning and felt asif my right ear needed to be poped like when your on a plane for example and it feels full?. throughout the day I have started to get earache in my right ear. I have tried to pinch my noise and blow to unblock my right ear it dose work then it goes straight back the way it was a few seconds after? Also when blow my nose or burp it makes like a pop feeling in my right ear? I would truley great full if you could help me?Thankyou Matt