Prescribe Drug Protocols Before you begin Procedure From within the patient's Clinical Window, select Clinical > Prescribe > Protocol, or press SHIFT+F3 > . The Drug Protocols window appears. Highlight the protocol you wish to prescribe. Select the Limited Duration check box if the protocol (all drugs within it) is to be prescribed for a limited duration. Click You will be prompted to add a reason for the prescription. See Creating New Prescriptions for further information. Results