Noldrin-5 Tablet is a medication used to treat low blood pressure, causing dizziness and elevating blood pressure. It can be taken with or without food and is best taken during daytime hours when standing frequently. Common side effects include headache, nausea, rash, urination retention, difficulty in urination, flushing, and supine hypertension. It may also cause supine hypertension. Before taking this medication, inform your doctor about any kidney or liver disease, pregnant or breastfeeding women, and any other medications you are taking.