𝐒𝐮𝐛𝐬𝐜𝐫𝐢𝐛𝐞 𝗙𝐨𝐫 𝗠𝐨𝐫𝐞 𝗜𝐧𝐟𝐨𝐫𝐦𝐚𝐭𝐢𝐨𝐧 𝐨𝐧 𝗛𝐞𝐚𝐥𝐭𝐡 👩⚕ 𝐚𝐧𝐝 𝗠𝐞𝐝𝐢𝐜𝐢𝐧𝐞💉🩺💊
📌𝗜𝗻𝘀𝘁𝗮𝗴𝗿𝗮𝗺 :
1. Erectile dysfunction: Introduction: Pharmacology
-------------------------------------------------------------------------------------
Erectile dysfunction (ED) is treated using medications that enhance penile blood flow (vasodilation) 🩸 and promote smooth muscle relaxation in the corpus cavernosum, facilitating an erection 🍆💪. The main classes of drugs include:
🔹 Phosphodiesterase-5 (PDE-5) Inhibitors (Sildenafil 💙, Tadalafil, Vardenafil, Avanafil) – These are the first-line therapy, working by inhibiting PDE-5, an enzyme that degrades cGMP, thereby enhancing nitric oxide (NO) 🧪 effects. This leads to vasodilation, increased blood flow, and improved erection quality. Tadalafil has the longest duration (36 hours ⏳), while sildenafil and vardenafil last for 4–6 hours. Contraindicated with nitrates (e.g., nitroglycerin 🚫) due to the risk of severe hypotension.
🔹 Prostaglandin E1 (PGE1) Analogs (Alprostadil 🩸) – Used in patients unresponsive to PDE-5 inhibitors, administered intracavernosally (injection) or intraurethrally (suppository), directly inducing vasodilation.
🔹 Testosterone Replacement Therapy (TRT) 🧬 – Beneficial in hypogonadal men with low testosterone levels, improving libido and erectile function. Administered via gels, injections, or patches.
🔹 Dopamine Agonists (e.g., Apomorphine 🎭) – Used for neurogenic ED, stimulating dopamine receptors in the brain to enhance arousal.
🔹 Yohimbine 🌿 (Alpha-2 Adrenergic Antagonist) – A herbal supplement that may increase penile blood flow, but its efficacy is inconsistent.
🔹 Vacuum Erection Devices & Penile Implants – Non-pharmacological options for severe or refractory ED.
🔹 Lifestyle Modifications – Regular exercise 🏋️, weight loss 🥗, smoking cessation 🚭, and stress reduction 🧘 significantly improve erectile function.
A multimodal approach ensures better sexual health, confidence, and quality of life 🌟✨.
#ErectileDysfunction #PDE5Inhibitors 💊 #Sildenafil 💙 #Tadalafil #SexualHealth 🍆 #TestosteroneTherapy 🧬 #Vasodilation 🩸 #MedicalEducation 📚 #MBBSNotes #StudySmart 🧠 #MenHealth 🏋️ #NitricOxideEffect 🚀 #SafeSexualTherapy #BoostLibido 💪
1. Erectile Dysfunction: Introduction: Pharmacology For Country: United States. City: Columbus, Glendale, Green Bay, Long Beach, Memphis
