WebFeb 2, 2009 · Skin pigmentation in human lineages has changed faster and more frequently than scientists previously thought, one expert says. A population can be one color, and 100 generations later -- with no ... WebApr 30, 2024 · Drug-induced skin disorders may manifest in a variety of ways. Drugs may cause exanthems, urticaria, hypersensitivity syndromes, pustular eruptions, erythema multiforme, toxic epidermal necrolysis, cutaneous necrosis, and abnormal pigmentation of the skin and mucosa. Although pigmentary changes caused by drugs usually result in a …
Causes of Skin Discoloration - WebMD
WebNov 24, 2016 · In addition to sun exposure and skin damage, there are several disorders that can cause changes in the pigmentation of our skin, either permanently or temporarily. Some afflictions only affect your skin tone, but other changes in pigmentation are warning signs of a more insidious health issue. The skin is the largest organ in the human body ... WebApr 11, 2024 · 5. Thinking. Thinking is an important component of adaptability. It enables individuals to navigate complex and uncertain situations, to learn from their experiences, and to develop the skills and ... lead41cell phone
Hyperpigmentation: What Causes Skin to Darken? - Healthline
WebFeb 14, 2024 · Injuries, including sunburns, rashes, wounds, and burns can lead to skin discoloration. Sunburns are caused by overexposure to the sun without proper protection, and burns, wounds, and rashes have a variety of causes. Each specific type of trauma or wound may present with different discoloration patterns on the skin. WebNov 10, 2024 · Vitiligo (vit-ih-LIE-go) is a disease that causes loss of skin color in patches. The discolored areas usually get bigger with time. The condition can affect the skin on any part of the body. It can also affect … WebPostinflammatory pigmentation is temporary pigmentation that follows injury (eg, a thermal burn) or inflammatory disorder of the skin (eg, dermatitis, infection ). It is mostly observed in darker skin types (see ethnic dermatology ). Postinflammatory pigmentation is also called acquired melanosis. More severe injury results in postinflammatory ... lead 26