Medications like Tadalafil and Sildenafil are commonly used to treat erectile dysfunction. They work by improving blood flow to the penis, making it easier to achieve and maintain an erection when there is sexual stimulation. But what happens if someone takes them without actually needing them? The answer is not as harmless as many assume. How These Medications Actually Work Tadalafil and sildenafil do not create sexual desire. They do not switch on arousal by themselves. The