izz ✝️
420 posts

izz ✝️
@izzp_
builder of things, follower of Christ





A technical dive inside our new "Midjourney Scanner"

The strongest evidence for tadalafil as a longevity candidate is large scale observational. In a propensity matched cohort of 509,788 men with erectile dysfunction, tadalafil over 3 years was associated with 34% lower all cause mortality, 32% lower dementia, 27% lower MI, and 34% lower stroke. Supporting cohorts show the same direction, including a dose dependent gradient: in higher risk men the top PDE5 inhibitor exposure quartile reached a mortality risk reduction of 49%. For a drug discussed as “longevity medicine,” that is close to the ceiling of current human evidence. No drug, tadalafil included, has a completed RCT with lifespan or healthspan as the primary endpoint, so observational signal on hard endpoints is the best the field has, and tadalafil’s is unusually large and consistent. The mechanism is also coherent. PDE5 inhibition raises cGMP, improves endothelial function and NO signaling, and the cardiovascular event data line up with that pathway. That supports causal plausibility for the vascular benefit, though it does not establish a lifespan effect. Disease specific and healthy user bias cannot be ruled out. The disease specific part: ED is itself a sign of vascular disease or dysfunction, which tadalafil’s mechanism can help directly. The healthy user part: wanting to maintain a healthy sex life in older age is a marker of relatively good health. None of this is a recommendation to take tadalafil on your own. It should follow from your individual health and biomarker profile, and only under specialized physician advice and oversight.


I take Cialis, but not for sex. It’s actually a longevity medicine. Cialis (Tadalafil) is great for the same reason it gives you fantastic erections… it improves blood flow. Studies show that Tadalafil… + 34% reduced all-cause mortality + 27% reduced major heart disease + 34% reduced stroke + 32% reduced dementia It has also shown benefit in insulin sensitivity, metabolic health, and reduction of body fat. Women have blood vessels too, so theoretically they'd get the same longevity upside. The research is thinner, but early signals are promising. It’s sad that when men and women could benefit from it can miss out because it’s taboo. My protocol is 5mg daily and I've been on it for about two years. *Observational research shows associations, not causation. Outcomes may be influenced by underlying differences in study populations. This is not medical advice and is shared for informational purposes only.












