Home > Medical > Hearing management > FAQs 17 December 2008 Do doctors always know what causes hearing loss? In 30% of the cases of hearing impaired children the cause of the hearing loss is unknown or cannot be determined. 0 Ask Hearing Care expert » 5 most mysterious sounds ever recorded 7 week old baby smiles as he hears for the first time In 30% of the cases of hearing impaired children the cause of the hearing loss is unknown or cannot be determined. More in Medical Do hearing aids make a big difference? More: Hearing managementFAQs SPONSORED: So many prizes! Click through and see our fantastic competitions. advertisement Get a quote Momentum - save up to 35% on healthcare advertisement Read Health24’s Comments Policy Comment on this story 0 comments Add your comment Thank you, your comment has been submitted. Logout Comment 0 characters remaining Share on Facebook Logout Comment 0 characters remaining Share on Facebook Loading comments... Other news Medical Possibility of a once-weekly insulin shot for diabetics Lifestyle Booze gets men smiling Medical Living near highway may affect blood pressure Parenting US: Smack children but not with implements Medical Why colds can cause asthma attacks Medical Moody women may face higher Alzheimer's risk From our sponsors Exam stress – a challenge for the whole family Cardiovascular risk factors Eduloan offers affordable education finance Like us on facebook! Live healthier Knee pain relief » Knee injuries Test your knee pain knowledge Symptoms of knee pain Do you suffer from knee pain? Do you suffer from recurrent knee pain? It could be osteoarthritis... Vitamin wise » Vitamins for HIV What to eat for vitamin B? Cut down on vitamins Get your vitamins right Find out which vitamin to use for which condition. Ask our Vitamin expert.