Symptoms of most patients afflicted with<unk>  decrease over time. Although there are instances of<unk>  affecting patients for years, this is certainly not the majority of cases. There have been experimental treatments of<unk>  with L-Dopa, but there are no other current treatments except inducing anosmia or hyposmia to the point that the odors are negligible.
Parosmia
Raccoon eyes
Xerophthalmia
Macular telangiectasia
Macrodontia 
Copper beaten skull
Chromonychia
Paronychia