Viagra is a well-known medication for erectile dysfunction. If you suspect someone is using it, here are some signs and indicators:
- Increased Confidence: Sudden boost in sexual confidence may suggest Viagra usage.
- Frequent Erection: Viagra aids in achieving erections more easily and frequently.
- Facial Flushing: Viagra can cause noticeable redness in the face.
- Headaches: Common side effect that might indicate its use.
For more detailed information, visit official sources like the Healthline homepage or the WebMD homepage.