Before administering ranitidine,
tell your doctor and pharmacist if you are allergic to ranitidine or any other drugs.
tell your doctor and pharmacist what prescription and nonprescription medications you are taking, especially acetaminophen (Tylenol), anticoagulants ('blood thinners') such as warfarin (Coumadin), propantheline, and vitamins.
tell your doctor if you have or have ever had kidney or liver disease or acute porphyria.
tell your doctor if you are pregnant, plan to become pregnant, or are breast-feeding. If you become pregnant while taking ranitidine, call your doctor.

Before administering ranitidine,
tell your doctor and pharmacist if you are allergic to ranitidine or any other drugs.
tell your doctor and pharmacist what prescription and nonprescription medications you are taking, especially acetaminophen (Tylenol), anticoagulants ('blood thinners') such as warfarin (Coumadin), propantheline, and vitamins.
tell your doctor if you have or have ever had kidney or liver disease or acute porphyria.
tell your doctor if you are pregnant, plan to become pregnant, or are breast-feeding. If you become pregnant while taking ranitidine, call your doctor.

Before administering ranitidine,
tell your doctor and pharmacist if you are allergic to ranitidine or any other drugs.
tell your doctor and pharmacist what prescription and nonprescription medications you are taking, especially acetaminophen (Tylenol), anticoagulants ('blood thinners') such as warfarin (Coumadin), propantheline, and vitamins.
tell your doctor if you have or have ever had kidney or liver disease or acute porphyria.
tell your doctor if you are pregnant, plan to become pregnant, or are breast-feeding. If you become pregnant while taking ranitidine, call your doctor.