Health

What does rust-colored sputum signify?

December 16, 2025 · caitlin

Rust-colored sputum can be an indicator of various underlying health conditions, often related to respiratory issues. It is crucial to understand the potential causes…

Why is my sputum dark in color?

December 16, 2025 · caitlin

Dark-colored sputum can be alarming, but it often provides important clues about your health. Typically, sputum changes color due to infections, allergies, or environmental…