Complex sentence: A number of conditions may relate to the ear, including hearing loss, tinnitus and balance disorders including vertigo, however these may also relate to diseases affecting the pathways in the brain relating to hearing and balance.
Split into simpler sentences: A number of conditions may link to the ear, including hearing loss, tinnitus and balance disorders such as vertigo. However, these conditions may also link to diseases affecting the pathways in the brain related to hearing and balance.