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Mees' lines can look similar to injury to the nail, which should not be confused with true Mees' lines. [1]Mees' lines appear after an episode of poisoning with arsenic, [2] thallium or other heavy metals or selenium, [3] opioid MT-45, and can also appear if the subject is suffering from kidney failure. [4]
Arsenic poisoning (or arsenicosis) is a medical condition that occurs due to elevated levels of arsenic in the body. [4] If arsenic poisoning occurs over a brief period of time, symptoms may include vomiting , abdominal pain , encephalopathy , and watery diarrhea that contains blood . [ 1 ]
The dark marks may look like 'raindrops' and these may be associated with Mees' lines across the nails. [6] The bumps typically appear 20 to 30 years after exposure to arsenic from usually a herbal medicine or contaminated water from wells. [6] AK may precede the development of squamous cell carcinoma or basal cell carcinoma. [7] [8]
Hormones and certain medications can also make pigmented bands in the nails, but be especially watchful for nail cancer symptoms, such as a brown or dark stripe that goes from the cuticle out to ...
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Also known as "true" leukonychia, this is the most common form of leukonychia, in which small white spots appear on the nails. Picking and biting of the nails are a prominent cause in young children and nail biters. Besides parakeratosis, air that is trapped between the cells may also cause this appearance. [5] It is also caused by trauma.
According to WHO, short-term signs of arsenic poisoning include: Vomiting. Diarrhea. Stomach pain. Muscle cramping. Exposure to elevated levels of inorganic arsenic can be particularly dangerous ...