Answer:Here are the answers 1. Refractive Error: This refers to a condition where the eye does not focus light correctly on the retina, leading to blurry vision. It includes nearsightedness (myopia) and farsightedness (hyperopia).2. Head Lice: This is a common infestation of the scalp caused by tiny insects called lice. They can cause itching and discomfort.3. Earwax Buildup: Constant use of cotton buds can push earwax deeper into the ear canal, potentially causing blockages and discomfort. It's generally recommended to avoid using cotton buds for cleaning ears.4. Malnutrition: This is a condition caused by a lack of essential nutrients in the diet due to poor eating habits. It can lead to various health problems.5. Dental Problems: Eating excessive amounts of candies can contribute to dental problems like cavities and tooth decay due to the high sugar content.HOPE IT HELPS YOU