The Associated Press/Chicago Tribune: Illinois Techniques Ahead On MEDICAL HEALTH INSURANCE Exchange Illinois officials are reviewing five bids to build the condition's health insurance exchange – – a required component of the federal healthcare overhaul that Gov. Pat Quinn intends to implement regardless of who wins the presidency on Tuesday. The Illinois Department of Insurance provides received proposals on the exchange contract from Infosys, CGI, Deloitte Consulting, Xerox and Cognizant Systems Solutions .Vitamin K is essential for the production of clotting factors that help prevent bleeding, but anticoagulants like warfarin exert their impact by inhibiting supplement K. Therefore, an increased intake of the nutrient can antagonize the anticoagulant effect and prevent the drug from working. READ ON >> 4. Alcohol + Prescription Stimulants Patients should be wary of mixing any medicine with alcohol always, but some interactions are more serious than others.