Health

Why might mucus be foamy or bubbly?

December 16, 2025 · caitlin

Mucus can sometimes appear foamy or bubbly, which might be concerning. This change in appearance usually indicates an underlying condition affecting the respiratory or…

What does thick mucus indicate?

December 16, 2025 · caitlin

Thick mucus can indicate various health conditions, ranging from mild to severe. Mucus acts as a protective barrier in your body, trapping dust, bacteria,…

What causes black mucus?

December 16, 2025 · caitlin

Black mucus can be alarming, but it often results from environmental factors like smoke or pollution. It may also indicate a more serious condition,…

What does brown mucus mean?

December 16, 2025 · caitlin

Brown mucus can be concerning, but it often indicates the presence of old blood in your mucus, which is typically not a cause for…