AMSAN variant of Guillain Barre syndrome progressing to chronic inflammatory demyelinating polyneuropathy in a patient with Marfan's syndrome and pulmonary tuberculosis.

We report a 40-year-old man who has Marfan's syndrome and was recently diagnosed to have pulmonary tuberculosis when he presented with chronic cough. He was admitted with bilateral lower limb weakness which was ascending in nature. He eventually required ventilation.