Which symptom would indicate significant dehydration due to hyperemesis gravidarum?

In cases of hyperemesis gravidarum, which is characterized by excessive vomiting during pregnancy, significant dehydration can occur. The correct symptom indicating severe dehydration in this context is severe fatigue. This fatigue arises because the body is unable to maintain adequate fluid and electrolyte levels, leading to a decrease in overall physical energy and performance.

Severe fatigue can manifest as an overwhelming sense of tiredness or lethargy and is often compounded by the lack of nutrient intake due to persistent vomiting. In pregnant individuals, this fatigue can be particularly pronounced because the body requires additional energy and nutrients to support the growing fetus.

Monitoring symptoms like severe fatigue in conjunction with other signs of dehydration—such as decreased urine output, dry mucous membranes, and dizziness—can help healthcare providers assess the severity of the dehydration and determine the appropriate course of treatment.

Understanding the link between hyperemesis gravidarum and severe fatigue aids in the early recognition and management of complications associated with significant dehydration in pregnant patients.