By Dr. Debra Durst, MD – Founder, RevitalyzeMDPatients at our Knoxville practice often ask for a walkthrough of how a vacuum erection device is actually supposed to be used — not just whether it works, but the practical details: how much pressure is safe, how long to...
Low Sex Drive Treatment: Men vs. Women’s Options
By Dr. Debra Durst, MD – Founder, RevitalyzeMDAt RevitalyzeMD in Knoxville, one pattern comes up constantly: men who've struggled with low sex drive or erectile changes usually know they have options — a pill, an injection, maybe testosterone. Women asking the exact...
PT-141 Nasal Spray vs. Injection: What’s the Difference?
By Dr. Debra Durst, MD – Founder, RevitalyzeMDMost conversations about PT-141 (bremelanotide) focus on the injectable form, but at our Knoxville practice, we're asked just as often about the nasal spray version — how it compares, whether it works as well, and which...
Morning Erections: What They Reveal About Your Testosterone & Sexual Health
By Dr. Debra Durst, MD – Founder, RevitalyzeMDMorning erections, scientifically called nocturnal penile tumescence (NPT), occur during REM sleep—the phase when your brain is most active. About 95% of healthy men under 50 experience them regularly. Key triggers...
The Nitric Oxide Connection: Female Sexual Health, Circulation, and Vitality
By Dr. Debra Durst, MD – Founder, RevitalyzeMDNitric oxide is a key regulator of circulation, arousal, and sexual function in women. A recent pilot study led by Berkeley Life found that boosting nitric oxide can significantly improve desire, lubrication, orgasm, and...
Can You Recover Faster from Surgery? The Power of High-Dose Vitamin C IV for Healing
By Dr. Debra Durst, MD – Founder, RevitalyzeMDHigh-dose Vitamin C IV therapy is a powerful, science-backed tool to enhance surgical recovery. By supporting collagen production, reducing oxidative stress, and boosting immune function, it helps your body heal faster and...
Erogenous Zones: The Ultimate Guide to Your Body’s Pleasure Map
By Dr. Debra Durst, MD – Founder, RevitalyzeMDErogenous zones are the body’s pleasure hotspots—nerve-dense areas that respond powerfully to touch, temperature, and sensation. From the brain and genitals to overlooked areas like the neck and knees, these zones connect...
The Science Behind Attraction, Desire, and Oxytocin
By Dr. Debra Durst, MD – Founder, RevitalyzeMDAttraction isn’t just emotional—it’s chemical. The science behind attraction, desire, and oxytocin reveals how brain chemistry and hormones like dopamine, testosterone, and oxytocin fuel connection, pleasure, and long-term...
3 Surprising Signs of Female Sexual Dysfunction
By Dr. Debra Durst, MD – Founder, RevitalyzeMDFemale Sexual Dysfunction (FSD) isn’t just about libido; it can show up in surprising ways, like avoiding intimacy, a disconnect between desire and physical arousal, or emotional distress around sex. Learn what FSD is, how...








