I finally found a scientific document to explain CLEARLY how does the hot flashes work.
It's very interesting. PDF File In french,
Bouffees de chaleur et traitement hormonal du cancer de la prostate Very simply, 3 points :
- The cause of hot flashes is the increased levels of catecholamine in hypothalamus, center of temp regulation. The main catecholamine is noradrenaline.
- Opiod peptides down-regulate (=decrease ) level of these catecholamines then decrease hot flashes.
- Steroid hormones (Testosterone, DHT, oestrogens/progesterone) up-regulates (=increase) the levels of opiod peptides.
With these element you may understand a lot of things in Pois.