When a man is aroused, the brain sends a signal to the nerves in the penis, which then stimulate the arteries in the penis to open up, filling with blood. Simultaneously, the veins close up and the blood in the arteries becomes trapped, causing enlargement and hardening of the penis.
Tag: hypertension medications
What Blood Pressure Is Too High? Updated Guidelines Show Hypertension Medications Aren’t Necessary for Many
When is blood pressure too high, and when do you need treatment? You’ll want to be aware of these updated guidelines.