a new mother and baby were found dead on a cliff face after she was advised to stop taking an anti-psychotic medication so she could breastfeed .
charlotte bevan had come off risperidone or a powerful drug used to treat illnesses including schizophrenia and bipolar disorder .
four days after the birth , the 30-year-old walked out of bristol maternity hospital without shoes or a coat and with her baby girl in her arms .
the next day , police found her body two miles away on a cliff face of the gorge near the clifton suspension bridge .