Home > Encyclopedia of Neurological Disorders > Meralgia Paresthetica

Definition

Meralgia paresthetica is a condition characterized by numbness, tingling, or pain along the outer thigh.

Description

Meralgia paresthetica occurs when the lateral femoral cutaneous nerve, which supplies sensation to the outer part of the thigh, is compressed or entrapped at the point where it exits the pelvis. Usually, only one thigh is affected. Obese, diabetic, or pregnant people are more susceptible to this disorder. Tight clothing may exacerbate or cause the condition.

Demographics

Overweight individuals are more likely to develop meralgia paresthetica; men are more commonly affected than women. The disorder tends to occur in middle-aged individuals.

Causes and symptoms

Meralgia paresthetica is the result of pressure on the lateral femoral cutaneous nerve, and subsequent inflammation of the...