Sahana P

Quick answer Severe spinning vertigo days or weeks after a viral fever is often vestibular neuritis, an inflammation of the balance nerve. It causes…

Quick answer Earphones cause permanent hearing loss when used loudly for long periods, because loud sound destroys inner-ear hair cells that do not regenerate.…

Quick answer Not every restless or inattentive child has ADHD. Poor sleep, anxiety, hearing loss, speech or learning difficulties, autism and excessive screen time…