The generic name for Viagra is sildenafil citrate, and dizziness after taking it is not normal and should be considered as a possibility of an adverse drug reaction. Sildenafil citrate has been used primarily to treat erectile dysfunction. Its adverse reactions include headache, dizziness, nausea, vomiting, muscle pain, and visual abnormalities. If you experience dizziness after taking the medication, you should be alert to the possibility of adverse reactions. If any of these occur, sit or lie down and rest to prevent a fall. There is no need to worry too much when dizziness occurs after taking the drug; the symptom will be relieved after the drug has been metabolized for a period of time. If the dizziness is not relieved, you should consult a doctor. Before taking the drug, it is also necessary to understand that it is forbidden to combine the drug with nitrate drugs, and it is forbidden for women, those who are allergic to the product, children, and those who should not have sex in recent cardiovascular states. The drug should be applied under the guidance of a doctor, the appearance of adverse reactions should be taken seriously, and if they are not relieved, you should seek medical attention in a timely manner.