<unk>  are commonly caused by inflammatory diseases, such as influenza. It is also common in urinary tract infections. Malaria is one of the common reasons for<unk>  and rigors. In malaria, the parasites enter the liver, grow there and then attack the red blood cells which causes rupture of these cells and release of a toxic substance hemozoin which causes<unk>  recurring every 3 to 4 days. Sometimes they happen in specific people almost all the time, in a slight power, or it less commonly happens in a generally healthy person.
Chills
Body odor
Smoke
Stye
Snake
Cold
Appetite
Itch