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Health

What is post-coital dysphoria and why do some men experience guilt after consensual sex?

What is post coital dysphoria? Post coital dysphoria PCD , also called post coital tristesse or the “post sex blues,” is a condition where a person feels negative emotions like sadness, anxiety, irritability, agitation, or aggression after consensual sexual activity—even when the experience was loving and physically satisfying 1 2...

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Society

How do social norms and privacy expectations shape perceptions of non-consensual use of personal photos for sexual gratification?

How social norms and privacy expectations shape perceptions of non‑consensual photo use When people learn that someone’s private photo has been taken and used for sexual pleasure without permission, their judgment isn’t just a personal whim — it’s guided by deep‑seated social norms about privacy, blame, and what is “normal.”...

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Society

How do people on social media platforms like Reddit describe and discuss their sexuality in open forums?

On social media platforms like Reddit, people talk about their sexuality in many ways—from deeply personal coming out stories to blunt, no‑holds‑barred AMAs. Dedicated subreddits, creative language, and open forums on and beyond Reddit all shape how these conversations unfold. Dedicated Communities Set the Tone Reddit subreddits specifically created for...

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Science

How do extracellular vesicles delivered intranasally suppress neuroinflammaging pathways like NLRP3 and cGAS–STING, and what evidence from the Texas A&M study shows they can restore mitochondrial function and memory in aged brains?

How Intranasal EVs Suppress Neuroinflammaging Pathways The Nose‑to‑Brain Express Intranasal extracellular vesicles EVs travel along the nasal route straight into the central nervous system and actively home in on sites of injury or inflammation 2 . The Texas A&M team used EVs made from human induced pluripotent stem cell‑derived neural...

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