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...
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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...
Why Nitric Oxide Declines After 40 (and Why It Matters)
By Dr. Debra Durst, MD – Founder, RevitalyzeMDMost people who've heard of nitric oxide know it from the gym — it's the molecule behind those pre-workout "pump" supplements. At RevitalyzeMD in Knoxville, we think about nitric oxide very differently: as a genuinely...
Melanotan II for Tanning: Is It Actually Safe?
By Dr. Debra Durst, MD – Founder, RevitalyzeMDPatients occasionally ask us about Melanotan II — sometimes nicknamed the "Barbie peptide" online — after hearing it can produce a deep, even tan, along with reported effects on appetite and libido. At RevitalyzeMD in...
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...
Laser Hair Removal: What to Expect Before, During, and After Treatment
By Dr. Debra Durst, MD – Founder, RevitalyzeMDLaser hair removal has become one of the most popular solutions for unwanted hair, offering a long-lasting alternative to shaving, waxing, and plucking. If you’re considering this treatment, understanding the process from...
Peptide Therapy Explained: Benefits, Uses and How Treatments Like Semaglutide Work
By Dr. Debra Durst, MD – Founder, RevitalyzeMDPeptide-based treatments are rapidly gaining popularity as one of the most sought-after options in modern wellness and medical care. These therapies use small, naturally occurring amino-acid chains to signal healing,...
The Truth About Melanotan: Tanning Peptide or More?
By Dr. Debra Durst, MD – Founder, RevitalyzeMDMelanotan I and Melanotan II are synthetic peptides originally developed to stimulate tanning without sun exposure. Both are non-selective melanocortin receptor agonists, mimicking the natural melanocyte-stimulating...
Fuel, Fix, Fire Up: The Power of NAD⁺ for Energy, Brain Health, and Longevity
By Dr. Debra Durst, MD – Founder, RevitalyzeMDNicotinamide adenine dinucleotide—fancy name, big impact. NAD⁺ is a coenzyme found in every cell of your body, especially in mitochondria, your cellular “powerhouses.” Think of NAD⁺ as fuel for your cells’ engines. Without...








