WebSep 9, 2015 · Green or Dark Yellow Phlegm A thick and dark yellow phlegm may be a sign of a viral or bacterial infection, sinus infection, or lower respiratory tract infection. Typically, this occurs when the immune system sends white blood cells, known as neutrophils, to the area of infection.

Coughing Up Green Phlegm: What You Need to Know - Robitussin

WebJun 24, 2024 · Has a persistent cough; Has thick, green nasal discharge for several days; Has other signs or symptoms that worry you, such as an unusual or alarming cry or not waking up to eat; Seek medical help immediately if your baby: Refuses to nurse or accept fluids; Coughs hard enough to cause vomiting or changes in skin color; Coughs up blood … WebJun 13, 2024 · Coughing up thick, greenish-yellow phlegm Wheezing Experiencing a fever Experiencing shortness of breath Experiencing fainting Experiencing ankle swelling or weight loss Seek emergency care if you or your child is: Choking or vomiting Having difficulty breathing or swallowing Coughing up bloody or pink-tinged phlegm … electric company manassas va

Productive Cough: What Can Cause It? - WebMD

WebJan 14, 2024 · Yellow mucus. This can mean a cold or infection that’s progressing. The yellowish tinge comes from white blood cells that rush to the site of the infection and then … WebBacterial and Viral Infections Infections such as the flu, acute bronchitis, and pneumonia can cause your airways to make extra mucus, which you’ll often cough up. It may be green or yellow... WebDec 14, 2024 · It may be associated with the following symptoms based on the cause: Fever Chills Cough (a productive cough is when you make so much sputum that you cough up … foods that contribute to congestion