Quick Answer. Lizards are distributed throughout the world, and as the San Diego Zoo notes, most of them live on the ground. Other common lizard dwelling places are underground burrows (especially in deserts), under rocks, marshy bogs and in trees.
Estrogen also can raise libido in men if the man also has healthy testosterone levels. Women are more prone to pain likely because they tend to have lower and more volatile serotonin levels.
Men produce both estrogen and progesterone, but in significantly lower quantities than women. Estrogen and progesterone are produced in the adrenal glands and testes of men and are vital hormones for men and women. Progesterone is crucial to sustaining good hormone balance. It is an essential component in the formation of testosterone and other adrenal cortical hormones.