<unk>  must be differentiated from other causes of lower limb edema like chronic venous insufficiency, acute deep venous thrombosis, lipedema, lymphatic filariasis, cellulitis and causes of generalized edema.
Myxedema coma differential diagnosis
Lightheadedness and vertigo differential diagnosis
Gliomatosis cerebri differential diagnosis
Heat stroke differential diagnosis
Cluster headache differential diagnosis
Viral encephalitis differential diagnosis
Tension headache differential diagnosis
Transient ischemic attack differential diagnosis