Which relief strategy is recommended for managing leg cramps during pregnancy?

Dorsiflexion of the foot is a recommended strategy for managing leg cramps during pregnancy due to its effectiveness in alleviating the discomfort associated with these cramps. When a leg cramp occurs, the muscle fibers shorten involuntarily, leading to pain and tightness. Dorsiflexion involves pulling the toes upward towards the shin, which can help to elongate the calf muscles and relieve the acute muscle tension. This action counteracts the contraction of the muscle, thereby providing immediate relief from the cramping sensation.

In contrast, while walking may help improve overall circulation and decrease muscle stiffness, it may not provide immediate relief during an active cramp. Stretching the calf muscles is beneficial as a preventative measure and can be effective if done regularly, but it may not stop a cramp that is already happening. Increasing caffeine intake is not a recognized strategy for managing leg cramps during pregnancy and could potentially lead to other issues, such as hydration concerns or increased heart rate.