Some doctor experimented by dosing themselves with progesterone, and found that after a few days it increased their libido significantly, but is completely reve

Some doctor experimented by dosing themselves with progesterone, and found that after a few days it increased their libido significantly, but is completely reversible otherwise. Depending on method of administration, changes occur sooner or later. A common one is "monotherapy" with only estrogen injections in oils which get released over time.