WebJul 22, 2024 · Dark knuckles can be caused by different skin conditions, medical conditions, genetics, and more. Learn more about the causes, treatments, and natural remedies that can help lighten the skin on ... WebCyanosis, then, is a purple or bluish discoloration of the skin. It’s a sign that there may be low levels of oxygen in the blood. Cyanosis is itself a symptom of an underlying medical …
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WebBruises or areas of blue or purple skin that have no known cause; Very pale or blue-tinged skin, lips, or nail beds. Often with trouble breathing. Redness or rash on skin; Swelling in an area that’s discolored; Itching; What the patient can do. Clean the skin gently with warm water, gentle soap, and a soft cloth. Rinse the affected area ... WebWhen they do have symptoms of COVID-19, the symptoms tend to be mild. In skin of color, COVID toes can cause a purplish discoloration, as the toe circled in red shows. You may also see swelling and round brownish purple spots (B). What you may see with COVID toes: The condition may develop on your toes, fingers, or both. top scietific joe rogan podcasts
Cyanosis: Symptoms, Causes, Diagnosis, and Treatment - Verywell …
Birthmarks are discolored skin spots that can develop at birth or soon after birth. They are typically harmless and don’t require treatment unless they become bothersome or painful. Some common typesof birthmarks include: 1. Moles. Moles can appear on the skin at birth. They can range in color from tan, … See more Pigmentation disorders can cause changes in your skin that are either lighter (hypopigmentation) or darker (hyperpigmentation) than your natural skin tone. While usually harmless, more extensive … See more The immune system normally works to keep the body healthy by fighting off harmful agents that can cause infection and disease. In people … See more Allergic reactions to foods, plants, or irritants can also result in discolored skin patches in various areas of the body. These changes may … See more Various infections can cause changes in skin color in the affected area. Infections that may lead to discolored skin include: 1. Bacterial infections. … See more WebDrug-induced skin pigmentation accounts for 10–20% of all cases of acquired hyperpigmentation. Pigmentation may be induced by a wide variety of drugs; the main ones implicated include non-steroidal anti- inflammatory drugs ( NSAIDs ), phenytoin, antimalarials, amiodarone, antipsychotic drugs, cytotoxic drugs, tetracyclines, and heavy … WebNov 6, 2024 · Summary. Your finger can turn purple or blue for several reasons that don't involve any physical injury. A few of these causes, such as vasospasm, Raynaud's syndrome, or chilblains, have symptoms that are weather-related. It's important to avoid the cold, or dress carefully for it, if you have any of these conditions. top scoliosis treatment centers in us