PT 141 (Bremelanotide): How It Works For Sexual Arousal PT 141 is discussed for sexual dysfunction in both men and women. Unlike blood flow focused approaches, it works centrally by modulating neurochemical signaling involved in PT 141 (Bremelanotide) Desire Starts in the Brain. So Does This. in Gilbert, AZ LifeSpann Primary Care & Esthetics PT 141 and Women's Health: Libido Enhancement and HSDD Treatment PT 141 Libido: How It Boosts Desire and Arousal Naturally Allo Health Blog Bremelanotide PT 141 Erectile Dysfunction Randomized Controlled Trial Men: What the Evidence Shows PT 141 for Sexual Wellness in Edina