Pneumococcal infections range from mild, like an ear or sinus infection ... Serious infections can cause long-term complications like hearing loss, collapsed lungs or sepsis.
Sepsis is a life threatening illness that develops when an existing infection triggers an extreme immune system response in your body. When you experience an infection, your immune system releases ...
Allergies and sinus infections have overlapping symptoms, but are caused by different things. Allergies happen when your immune system reacts to something harmless, like pollen or dust, as if it's ...