Retinal detachment is a separation of the light-sensitive membrane in the back of the eye (the retina) from its supporting layers.

Seborrheic dermatitis is a common, inflammatory skin condition that causes flaky, white to yellowish scales to form on oily areas such as the scalp or inside the ear. It can occur with or without reddened skin.
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Breathing is a complex process. If injury, disease, or other factors affect any part of the process, you may have trouble breathing.

Pilonidal dimple is a condition that can occur anywhere along the crease between the buttocks, which runs from the bone at the bottom of the spine (sacrum) to the anus.
Pilonidal dimple may appear as:
Presbyopia is a condition in which the lens of the eye loses its ability to focus, making it difficult to see objects up close.
CAUSES
In the young eye, the lens needs to change its length or shape to focus on objects that are close. The ability of the lens to change shape is...
Tinnitus is the medical term for "hearing" noises in your ears when there is no outside source of the sounds.
Tinnitus is often described as a ringing in the ears. It also can sound like roaring, clicking, hissing, or buzzing. It may be soft or loud, high pitched or low pitched. You might...
Pinworms are small worms that infect the intestines.
CAUSES
Pinworms are most common in school-age children.
Pinworm eggs are spread directly from person to person. They can also be spread by touching bedding, food, or other items contaminated with the eggs.
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Otosclerosis is an abnormal bone growth in the middle ear that causes hearing loss.

Causes
The cause of otosclerosis is...
