Hemifacial Atrophy, Progressive, also known as parry-romberg syndrome, is related to facial hemiatrophy and pelger-huet anomaly, and has symptoms including ataxia and oral manifestations. The drugs Curcumin and Narcotics have been mentioned in the context of this disorder. Affiliated tissues include Adipose, skin and tongue, and related phenotypes are micrognathia and facial asymmetry