A serious shortage of medicines, including a life-saving breast cancer drug, is the \u201chighest it has ever been\u201d, say industry experts across Ireland who have sounded the alarm over a \u201cfrightening\u201d lack of critical supplies. \n\nSpeaking to Shane was Sheena Mitchell, Pharmacist and Host of the WonderCare podcast and he asked how have things gotten to this point.