Ear pain when sleeping on your side: what to know

A pillow can press the cartilage around the ear or irritate a tender area of skin. Lying flat may also increase the feeling of pressure when a cold or sinus congestion affects the tube that connects the middle ear with the throat. Earwax buildup can block sound and create fullness, while a middle-ear infection may cause deeper aching, reduced hearing or fever. Pain that is clearly linked to touching or lying on the ear points toward the outer ear, but the pattern alone cannot identify the cause.

Try sleeping on the opposite side or on your back, using a pillow that does not fold the ear forward. Keep the ear dry and avoid cotton buds, hairpins and home drops unless a clinician has confirmed the eardrum is intact. A usual pain reliever may help if it is suitable for you; follow its label and check with a pharmacist if you have another illness or take regular medicines. Arrange an examination if the pain persists, recurs, or comes with hearing change.

Seek prompt medical care for severe or rapidly worsening pain, fever, swelling around the ear, new dizziness, marked hearing loss, or fluid or blood from the ear. Urgent help is also needed if you feel very unwell or cannot keep fluids down. A clinician can inspect the ear canal and eardrum before deciding whether treatment such as antibiotic treatment is appropriate.

Could pressure from the outer ear, earwax buildup or congestion explain this pattern? Is the eardrum intact, and should I avoid swimming or drops while it heals? What changes would mean I need a follow-up visit?