Earache or ear pain can be sharp, piercing and very uncomfortable. Although painfully frustrating, many a times it may not be dangerous. Earaches occur in all ages and many factors can be behind this. Common reasons ear infection, sinus infections, cavities, hole in the eardrum, ear wax, tonsillitis and fluid build up in the middle ear. Other causes include the common cold, blockage in the nasal passage, physical damage to the inside of the ear, an increase in air pressure and so on. Earaches are more frequent in small children than adults.

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