Search results
Results from the WOW.Com Content Network
Acanthosis nigricans is a medical sign characterised by brown-to-black, poorly defined, velvety hyperpigmentation of the skin. [1] It is usually found in body folds, [2] such as the posterior and lateral folds of the neck, the armpits, groin, navel, forehead and other areas.
The first outbreak of urticaria can lead to other reactions on body parts not directly stimulated, scraped, or scratched. In a normal case, the swelling will decrease without treatment within 15–30 minutes, but, in extreme cases, itchy red welts may last anywhere from a few hours to days.
ICD-9 chapters; Chapter Block Title I 001–139: Infectious and Parasitic Diseases II 140–239: Neoplasms III 240–279: Endocrine, Nutritional and Metabolic Diseases, and Immunity Disorders IV 280–289: Diseases of the Blood and Blood-forming Organs V 290–319: Mental Disorders VI 320–389: Diseases of the Nervous System and Sense Organs ...
Traditional metallic salts are prevalent in tattoo inks. A 3-by-5-inch (76 by 127 mm) tattoo may contain from 1 to 23 micrograms (1.5 × 10 −5 to 0.000355 gr) of lead, but there is insufficient evidence to assess whether the metallic salts are harmful at this dosage and via this method. However, in 2005, there were no reports of metal ...
The skin may develop grey or brown patches which fade with time. Other symptoms can include hair loss, dental abnormalities, eye abnormalities that can lead to vision loss and lined or pitted fingernails and toenails. Associated problems can include delayed development, intellectual disability, seizures and other neurological problems.
Skin pigmentation is a frequent disorder that has a number of potential causes. Genetics, sun exposure, and some drugs are the three main factors that contribute to skin pigmentation.
Polymorphous light eruption (PLE) presents with itchy red small bumps on sun-exposed skin, particularly face, neck, forearms and legs. [1] It generally appears 30 minutes to a few hours after sun exposure and may last between one and 14 days. [3]
Patients usually have no symptoms at all, with no bleeding, discomfort, or inflammation related to the lesions, which mostly affect the lower limbs. [3] Nonetheless, there have been sporadic cases of angioma serpiginosum in the face, hands, feet, and mucous membranes, among other places.