In this video, Dr Anantha Padmanabha discusses Herpes zoster, caused by the varicella-zoster virus, targeting primarily older adults, particularly those aged 50 and above, as well as individuals with compromised immune systems and presenting as a painful rash along specific nerve pathways. With a keen focus on diagnosis methods, he outlines the key indicators used by healthcare professionals to identify shingles, emphasizing the importance of prompt recognition and treatment.