Ear pain can be caused by various health problems, one of which is an ear infection. Ear pain can also be a sign of inflammation or a buildup of fluid in one part of the ear. Below are some conditions that can cause ear pain or feel uncomfortable. Anatomy of the ear consists of three main parts, namely the middle, outer, and inner. All of these parts have their respective roles to make you hear well. The inner ear also plays a role in regulating body balance. Disturbances in one part of the ear can make hearing impaired. If there is interference in the inner ear, balance disorders or vertigo can also occur. If you experience hearing loss or pain in the ear, you may experience one of the following conditions. Ear infection Infection of the ear usually occurs in the middle ear. Middle ear infection occurs when the Eustachian tube is blocked or swollen, causing a buildup of fluid in the middle ear. This blockage can be caused by colds, allergies, smoking, sinus infections, or exces...