@modernHealthMe Pellagra. Deficiency of vitamin B3 (Niacin). It's characterized by three D's. Dementia (memory loss), diarrhoea and dermatitis (necklace ring) . The pathognomonic sign of pellagra is the necklace ring
@MoarSahitoPTI In chronic kidney disease, the kidneys lose their ability to produce erythropoietin . A hormone normally made by peritubular interstitial cells. Administration of Erythropoietin helps to stimulate erythropoiesis in bone marrow which increase hemoglobin levels
@MoarSahitoPTI Diagnosis: Lyme disease, caused by Borrelia burgdorferi which is transmitted to humans by infected black legged tick bites. It's characterized by a bullseye rash (erythema migrams)
@ChShafiullah15 Hemolytic uremic syndrome. The most common trigger infection is Escherichia coli , especially in children, usually after severe bloody diarrhoea. Toxin damages the vascular endothelium -> platelet activation and microthrombi-> RBCs destruction (hemolysis)-> kidney injury