Ear plugs can be used for protection from noise or water. These small, ear-canal shaped devices can be made of foam, plastic or wax and fit into the ear canal, according to Occupational Health & Safety, a health resource site dedicated to workplace safety.

Ear pressure is commonly the result of fluid buildup in the middle ear, or pressure from an infection or allergic reaction, notes MayoClinic.com. Antihistamines are used to treat allergies and to reduce the amount of sinus mucus.

Some people can successfully close a gauged hole without surgery; others require plastic surgery to achieve a normal earlobe appearance, according to Michael Bermant, M.D., a plastic surgeon from Bermant Plastic Surgery.

The development of smelly secretions anywhere on the body is common in both humans and animals. Skin folds and protrusions around and behind the ears are typical places for odor to develop. There are several possible reasons for this type of odor and some simple tips for countering it as well.

Pressure in the ears, also known as aural fullness, can be caused by a number of reasons, most of which are temporary and disappear on their own. According to Dr. Douglas Hoffman in his column AllHealth.

Although a small amount of blood-tinged ear discharge might not be significant, it could be a sign of a potentially serious ear issue, especially in young children and those with a history of ear problems. If you notice even a tiny amount of bloody discharge from your child's ear, contact his pediatrician.

Little bumps on the ears might cause frustration and pain, especially if the bumps interfere with wearing glasses or earrings. If the bumps grow in size or number, ooze, change in color, cause pain or persist, seek medical evaluation as little bumps on the ear sometimes are a sign of a serious medical condition.

Ear barotrauma is the technical name for the feeling of pressure you may get that causes you to seek ways to unblock your ears. The root of the problem is simply an imbalance of pressure between your middle ear and the pressure outside your body.

The loss of hearing sensitivity in one ear can happen suddenly, gradually, or can be present at birth. The term unilateral hearing loss is used to describe a hearing loss in one ear. According to the American Speech Language and Hearing Association "

Children with sensitive ears, also called sensitive hearing and hyperacusis, feel discomfort when they hear everyday sounds that are tolerated by those with normal hearing. The condition can be difficult to diagnose because children might present with behavioral, rather than physical, symptoms.

Earache may occur on its own or as a common side effect of ear infection (otitis media). While the treatments for ear infection are varied, the pain may be easily remedied with ear drops. There are many brands of ear drops on the market, both over-the-counter and prescription.

Safety 1st manufactures a variety of products for infants and their parents. Part of its product line includes items for child care, including thermometers. Some of its thermometers are designed to obtain temperature readings from the ear canal.