Not paying for chronic medicine

After 14 years with Discovery health i dont know, is there people who can advice me wich medical aid to choose as this medical aid is not woeking for me, i am on Coastal saver i just want i medical aid who will pay for my Chronic medicine, they only pay fir 2 one of them high blood preasure pil, they do not pay for my cholestrol pil, my hipertention depression pill my sleeping pil and chronic sinus pill, can someone please refer me to another medical aid please Jan Senekal ***