How Long Does Yellow Phlegm Last and When to See a Doctor?
Learn how long yellow phlegm typically lasts and when you should consult a healthcare provider for persistent symptoms.
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Yellow phlegm can typically last 7 to 10 days as part of a cold or infection. If it persists beyond this period or is accompanied by severe symptoms, it is advisable to see a healthcare provider.
FAQs & Answers
- What causes yellow phlegm? Yellow phlegm is often caused by an infection such as a cold or sinus infection, where white blood cells accumulate and change the color of mucus.
- Is yellow phlegm a sign of a serious illness? Yellow phlegm usually indicates a viral or bacterial infection and is common during colds; however, persistent yellow phlegm with severe symptoms should be evaluated by a healthcare provider.
- When should I see a doctor for yellow phlegm? If yellow phlegm lasts longer than 10 days or is accompanied by high fever, chest pain, or difficulty breathing, you should seek medical advice.