An increase in perspiration is known as what?

The term that describes an increase in perspiration is "diaphoresis." This condition can occur in response to various factors, such as physical activity, heat exposure, stress, or certain medical conditions. Diaphoresis is often a normal physiological response, but it can also indicate underlying health issues when it occurs excessively or without a clear cause.

The other terms can be easily confused, especially since they sound somewhat similar, but they refer to distinct physiological processes. Dyspnea pertains to difficulty in breathing, dysuria refers to painful urination, and emesis means vomiting. Understanding these terms highlights the specific nature of diaphoresis as it relates solely to sweating, rather than any of these other symptoms.