**Shingles: Herpes Zoster: A Comprehensive Guide** **What is Shingles?** Shingles is a viral infection caused by the varicella-zoster virus (VZV), the same virus that causes chickenpox. After a person recovers...
**Q1. What is Hemoglobin and What is its Role?** **A:** Hemoglobin is an iron-containing protein in red blood cells that **binds to oxygen** and **transports it throughout the body**. It...
## Comprehensive Overview of SARS-CoV-2 and COVID-19: An Expert’s Guide ### What is COVID-19? COVID-19, short for Coronavirus Disease 2019, is a respiratory illness caused by the SARS-CoV-2 virus. It...
## What is Acute HIV Infection? **Q: What is Acute HIV Infection (AHI)? ** **A:** Acute HIV infection refers to the early stage of an HIV (human immunodeficiency virus) infection,...
**What is Pharyngitis?** **Q: What is pharyngitis?** **A:** Pharyngitis, also known as sore throat, is an inflammation of the pharynx, the part of the throat that begins behind the nose...
## What is Acute Stress Disorder? Acute stress disorder (ASD) is a psychological reaction that occurs in people who have experienced a traumatic event. Symptoms of ASD typically develop within...
**Q: What is Acute Varicella Zoster (Chickenpox)?** **A:** Acute Varicella Zoster, commonly known as chickenpox, is a highly contagious viral infection caused by the varicella-zoster virus (VZV). It typically affects...
**Q: What is Alcohol Withdrawal?** **A:** Alcohol withdrawal is a physiological response that occurs when an individual who has been consuming alcohol heavily reduces or stops drinking. The severity of...
**What is Allergic Rhinitis?** **Question: What is allergic rhinitis?** **Answer:** Allergic rhinitis, commonly known as hay fever, is a condition that causes inflammation of the nasal passages due to an...
**What is Bacterial Meningitis?** **Question: What is bacterial meningitis?** **Answer:** Bacterial meningitis is a serious bacterial infection of the membranes (meninges) that cover the brain and spinal cord. It is...