There are numerous potential causes for red spots to form on the skin, including sudden infections or underlying chronic conditions ... the Centers for Disease Control and Prevention (CDC ...

Anemia of chronic disease is caused by long-term underlying health conditions, such as autoimmune disorders, that affect your body’s ability to make red blood cells. If you have anemia ...

Some of the most common biting insects include: mosquitoes horse and deer flies fleas chiggers fire ants Often, a red mark and itching ... and mouth disease may have a fever or feel unwell before ...