Having trouble hearing could be an early sign of hearing loss. It’s important to have a professional diagnosis, especially since hearing aids can help with most types of hearing loss. If your hearing seems muffled and you ask others to repeat themselves more often, it may be time to see an ear, nose and throat doctor (ENT). There are three main types of hearing loss: conductive, sensorineural and mixed. Conductive Hearing Loss Conductive hearing loss is when something blocks sound from reaching your inner ear. It can be caused by fluid in the middle ear, earwax, or ear canal blockage.…