Infectious Diseases

Understanding Hemoptysis: What Does Coughing Up Blood Mean?Coughing up blood, medically known as hemoptysis, occurs when blood appears in the mucus or phlegm you bring up [...]

What Happens After You Get a Flu Shot?Getting a flu shot is a simple way to protect yourself from seasonal influenza. The vaccine works by stimulating your immune system to [...]

Understanding Cough and Its CausesA cough is a natural reflex that helps clear the throat and airways of irritants, mucus, or foreign particles. It can be triggered by a [...]

Understanding Cold Medicine Safety During PregnancyPregnancy changes how your body reacts to medications, and some cold remedies that are safe for others might not be safe [...]

Understanding RSV and the FluRSV and the flu are both contagious respiratory infections that tend to circulate heavily during the fall and winter months. They can cause [...]

Why Am I Coughing Up Phlegm Without Feeling Sick?Coughing up phlegm usually signals that your body is clearing mucus from your respiratory tract. While this often happens [...]

Understanding Delsym: What It Is and How It WorksDelsym is a popular cough syrup that suppresses coughing for up to 12 hours. Its main ingredient, Dextromethorphan, targets [...]

Understanding a Dry Cough and When to Take ActionCommon Triggers and Environmental Factors Behind Dry CoughA dry cough, unlike a productive cough that brings up mucus, is [...]

Understanding the 2026 Flu ShotEvery year, flu vaccines are updated to match the flu viruses expected to circulate. For 2026, the vaccine focuses on several influenza strains [...]

When Should Parents Consider Cough Medicine for Toddlers?Coughing is a common symptom in toddlers and often part of their body's way to clear irritants or infections [...]