Repace H Tablet is a combination of two medicines It helps to control high blood pressure in different ways If high blood pressure is not treated it can lead to heart attacks strokes and kidney failure You can take Repace H Tablet with or without food The dose will depend on your condition and how you respond to the medicine Try to take it at the same time each day It is important to keep taking this medicine until your doctor tells you not to It contains a diuretic water pill and will make you urinate more so it is best to avoid taking this medicine within four hours of going to bed Use this medicine regularly to get the most benefit from it even if you feel well High blood pressure does not usually have symptoms and if you stop taking it your risk of heart attack or stroke may increase The most common side effect is dizziness Other side effects include feeling tired Nausea diarrhea headache and decreased blood pressure Frequent urination is not a side effect of this medicine It is the purpose of hydrochlorothiazide and helps control your blood pressure You may experience other possible side effects but most are rare Make sure you read the leaflet that comes with your medicines and tell your doctor if you are bothered by side effects or they do not go away It may be possible to adjust your dose or try a different medicine