febris undularis

Febris undularis Muscle tremor Chills are not a disease in themselves, but can be a symptom of many other diseases. This symptom is defined as a sensation of cold, accompanied by involuntary muscle trembling. The muscles contract at a very fast frequency and then relax again without the person affected being able to do anything … Chills

Duration The duration of chills can vary greatly, depending on the type of underlying disease. In the context of a cold or flu, chills often occur when the fever rises. It then usually comes to attacks that last for a few minutes and then flatten out again. Chills can last the whole time of the … Duration | Chills