Biarkan demam menyelesaikan tugasnya. Berwaspadalah terhadap demam yang lebih tinggi. Dapatkan bantuan medis sesegera mungkin jika demam diikuti dengan berbagai gejala yang parah. Mandilah dengan air hangat kuku. Kenakan kaos kaki basah. Dinginkan kepala, leher, pergelangan kaki, dan pergelangan tangan.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
It is not well appreciated by most, but fevers are one of the body’s main defenses against infections.  Let a fever run as long as possible without too much discomfort.   Fever is most often a symptom of an infection but can also be caused by inflammatory conditions, thyroid disease, cancer, vaccines and some drugs.  Temperature is regulated by a small gland located in the center of the brain, the hypothalamus.  The thyroid gland also plays a role in body temperature.  Body temperature can vary