Update this to be simpler.
The conservative estimate is that 10% of individuals with psychiatric disorders may have an undiagnosed medical condition causing their symptoms, upwards of 50% may have an undiagnosed medical condition which if not causing is exacerbating their psychiatric symptoms.
About 10% of people with psychiatric problems may have a medical condition that the doctor does not know about which is causing their symptoms. <SEP> About 50% may have a medical condition that the doctor does not know about which is making their symptoms worse.