Final answer:
Anhidrosis is the lack of perspiration caused by fever or disease. It is a condition in which the body is unable to produce sufficient sweat. It can occur as a result of various factors such as fever, certain diseases, or dehydration.
Step-by-step explanation:
The lack of perspiration caused by fever or disease is called Anhidrosis. Anhidrosis is a condition in which the body is unable to produce sufficient sweat, leading to a reduction in perspiration. This can occur as a result of various factors such as fever, certain diseases, or dehydration.