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Salmonella Infection: Symptoms, Timeline, and When to Get ER Care
A salmonella infection is one of the most common ways a meal turns into days of misery. Salmonella is a leading cause of foodborne illness in the United States, behind roughly 1.35 million non-typhoidal cases a year, with new outbreaks tied to eggs, produce, and poultry tracked into 2026. Most
What Yellow and Green Mucus Really Mean
When comparing yellow vs green mucus, the color difference often reflects the stage of your body’s immune response. Yellow mucus typically means your immune system is fighting an infection, such as a cold or sinus infection, and white blood cells have gathered to combat it. In the yellow vs green
When Is a Cough Serious in Adults? Expert Warning Signs
A medically-grounded guide to telling a normal cough apart from one that needs urgent or emergency care – by the Coppell ER team. When Is a Cough Serious? A cough is serious in adults when it lasts longer than 3 weeks, brings up blood or yellow-green phlegm, is paired with
Quick Answer: Why Your Cough Won’t Go Away
A cough that lasts longer than 3 weeks usually has one of three causes: postnasal drip from allergies or sinus issues (called upper airway cough syndrome), undiagnosed or uncontrolled asthma, or acid reflux (GERD). Together, these three account for roughly 90% of persistent cough cases in non-smokers. Smokers, post-viral patients,
