The condition’s underlying causes are unclear but may include exposure to loud noises, hearing loss, ear infections, or head injuries. Tinnitus can also develop as an adverse effect of ototoxic ...
Genetic-induced hearing loss: caused by mutations or deletion of genes. Noise-induced hearing loss - caused by repeated exposure to loud sound. This occurs because the sensitive hair cells inside the ...
Unmeasured confounders like possible ototoxic drug exposure were not accounted for. The study also could not identify mechanisms linking hearing loss and Parkinson's disease, they added.