Final answer:
Hyperhidrosis is the medical term for the condition of excessive sweating. It can contribute to dehydration and imbalance in body electrolytes like sodium, potentially leading to conditions like hyponatremia. Option d.
Step-by-step explanation:
The condition of excessive sweating is known as hyperhidrosis option d. This condition can be a symptom of various underlying health issues and might lead to other problems such as dehydration. Dehydration occurs when the loss of body water, through avenues like skin evaporation, urine, excessive sweating, vomiting or diarrhea, exceeds the intake, leading to a negative water balance in the body. It's also related to other conditions like hyponatremia, where a lower-than-normal concentration of sodium is present in the body, usually associated with excessive fluid accumulation that dilutes the sodium; dehydration enhances this risk if excessive sweating, among other factors, leads to an abnormal loss of sodium.