Florida State Paramedic Practice Exam

Which condition is characterized by leg cramps from lactic acid accumulation due to excessive heat?

1. Heat exhaustion

2. Heat stroke

3. Heat cramps

4. Muscle fatigue

The correct answer is: Heat cramps

The condition characterized by leg cramps resulting from lactic acid accumulation due to excessive heat is heat cramps. This condition typically occurs during strenuous exercise in hot weather and is specifically linked to dehydration and electrolyte imbalances. When the body overheats, the muscles can become fatigued and can cramp as lactic acid builds up. Heat cramps are often one of the first indicators of heat-related illnesses, signaling that the body is not able to cool itself effectively. This condition usually resolves with rest, hydration, and replenishing electrolytes. It's important to recognize heat cramps early to prevent progression to more severe heat illnesses. In contrast, heat exhaustion and heat stroke represent more serious conditions. Heat exhaustion presents with heavy sweating, weakness, and can lead to more severe symptoms if not addressed. Heat stroke, a life-threatening condition, is characterized by a complete failure of the body's thermoregulatory system, resulting in a high body temperature, altered mental state, and potential organ failure. Muscle fatigue can occur from various reasons, including overexertion, but is not specifically tied to heat and lactic acid accumulation like heat cramps are.