Assertion: tinnitus's cause | /r/HasProperty | head trauma
Facets:
Source sentences:
text: Common causes of tinnitus include head trauma, damage to the nerve endings in the ear, blocked canals, ear infections, and the use of certain prescription drugs.
text: Secondary causes include head trauma, stroke, dural venous thrombosis, and medications or substances (e.g., vitamin A, tetracyclines, isotretinoin, amiodarone, nitrofurantoin, lithium, and hormonal contraceptives).