Pharmacology · 3 min read
Why ED Drugs Require Sexual Stimulation
PDE5 inhibitors amplify a signal. Without the signal, there's nothing to amplify.
- Written by
- SynMale Editorial
- Originally Published
- October 2026
- Last Updated
- October 2026
- Medical Review
- Not yet independently reviewed
PDE5 inhibitors preserve cGMP, but cGMP is only produced in quantity when arousal triggers nitric-oxide release. No stimulation means little cGMP to protect.