Prurigo nodularis is a skin/cutaneous/ dermatological condition characterized by numerous/multiple firm, itchy nodules that typically develop/emerge on the limbs. The exact causes/etiology of prurigo nodularis remain elusive/unknown, but scientists believe a blend of factors may contribute to its development. These potential causes include/may e

Pneumonia affects the lungs, leading to inflammation in the air sacs. This illness can be caused by various factors, including bacteria, viruses, and fungi. It's crucial to identify the signs of pneumonia promptly to seek necessary medical attention. Common indicators of pneumonia include cough, fever, difficulty breathing, chest pain, and fatigue.