What are some cause and signs and symptoms of hearing loss?

Hearing loss! Frequent signs are inability to hear a single voice in a crowd, loss of ability to discriminate between words with fricatives or sibilants and tinnitus. Test your parents by whispering behind their back.
Hearing loss. Causes- wax, ext. Otitis, otitis media, eustachian tube dysfunction, mastoiditis, sensorineural deafness, meneires disease etc. All these can cause hearing loss and signs depend on the underlying cause.