SICK Tunisians face a frantic struggle to find some medicines because the cash-strapped state has reduced imports, leaving doctors unable to control debilitating health problems and patients turning to informal markets for their medication. "The issue of missing medicine has become very hard for patients. We have a real problem with some medicines for which there are no generics available," said Douha Maaoui Faourati, a Tunis doctor specialising in kidney and blood pressure disease. Faourati has had to ask patients to try to get drugs from Europe, including ones used to control dangerously irregular heartbeat, swelling and clotting, for which…