Viagra is a prescribed medication that can only be suggested by healthcare practitioners for patients diagnosed with sexual dysfunction. The key active ingredient in Viagra is Sildenafil, a strong vasoactive substance. Hereby, it influences the blood pressure, which is the key cause of the contraindications and interactions associated with this medicine. Below we will provide detailed information regarding the contraindications and interactions associated with this drug. Nevertheless, it is essential to comprehend that, even with this information, it is crucial to seek medical advice prior to initiating the treatment. Only your healthcare professional can precisely evaluate whether the advantages of taking Viagra outweigh the potential risks in your specific situation and guide you on its safe and effective use.