A girl with partial lipodystrophy is described presenting with muscle weakn
ess and developmental delay several years before lipoatrophy became apparen
t. The patient subsequently developed epilepsy, fatty liver, secondary amen
orrhoea, hirsutism, insulin-resistant diabetes mellitus, hyperlipidaemia, a
nd hypothyroidism. She remains weak with poor exercise tolerance, This case
illustrates an atypical presentation of the Barraquer-Simon syndrome.