Most people can think of 2 or maybe even 3 different causes of a clogged ear. However, there are actually at least 7 different top causes of a clogged ear with minimal to no pain that is described in this video . Such causes include: 1: Earwax 2: Eustachian Tube Dysfunction 3: Middle Ear Fluid 4: Eardrum Rupture 5: Sudden Nerve Hearing Loss 6: TMJ Disorder 7: Cochlear Hydrops