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Nasolacrimal duct obstruction is the obstruction of the nasolacrimal ducts (better known as the tear ducts) and may be either congenital or acquired. Obstruction of the nasolacrimal ducts leads to the excess overflow of tears called epiphora .
Poliosis circumscripta, commonly referred to as a "white forelock", is a condition characterized by localized patches of white hair due to a reduction or absence of melanin in hair follicles. Although traditionally associated with the scalp, poliosis can affect any hairy area on the body, including eyebrows, eyelashes, and beards.
Persons with dry eye conditions can be fitted with punctal plugs that seal the ducts to limit the amount of fluid drainage and retain moisture. During an ear infection, excess mucus may drain through the nasolacrimal duct in the opposite way tears drain. [citation needed] In humans, the tear ducts in males tend to be larger than the ones in ...
Small, itchy bumps: These may be red, white, or yellow and can appear around the hair follicles. They can be mistaken for acne. Pain or tenderness: The affected areas might be sore or painful to ...
Meanwhile, Lorenzo spent much of his life in England, where he initiated the famous phrenological publishing house L. N. Fowler & Co. and gained considerable fame with his phrenology head (a china head showing the phrenological faculties), which has become a symbol of the discipline. [34] Orson Fowler was known for his octagonal house.
[3] [8] This small plug is called a microcomedo. [8] Androgens increase sebum (oil) production. [3] If sebum continues to build up behind the plug, it can enlarge and form a visible comedo. [8] A comedo may be open to the air ("blackhead") or closed by skin ("whitehead"). [2] Being open to the air causes oxidation of the melanin pigment, which ...
HPV-related head and neck cancers also do not have a lot of signs associated with them. “The most common symptom people have is a neck mass or a lump on the side of the neck,” he says. Other ...
Coulier recently began chemotherapy. Decades after TV sitcom Full House ended, costars Dave Coulier and John Stamos are more like family. They're so close, in fact, that Stamos covered up the hair ...