What Causes Jaw And Ear Aches With Pain, Itching And Wax Buildup?

i developed a jaw ache - which then developed into ear ache on my right side, it hurts when i open my jaw and it feels like there is something in my jaw joint that 'deflates' when i open my mouth. i have a build up of wax and i have been itching more lately, tonight - i had a v small leek of blood from my nose should i be worried?