inelastic - not elastic; economists speak of an inelastic price structure. inflexible - resistant to being bent; an inflexible iron bar; an inflexible knife blade; elastic - capable of resuming original shape after stretching or compression; springy; an elastic band; a youthful and elastic walk.
Estropipate is a crystalline form of estrogen, prescribed for symptoms of menopause, osteoporosis, excessive and painful vaginal bleeding. Ethiny-Estradiol-Norethindrone contains estrogen and progestin, prescribed for menopausal symptoms such as hot flashes, night sweats and others.
Aromatase inhibitor. Aromatase inhibitors (AIs) are a class of drugs used in the treatment of breast cancer in postmenopausal women and gynecomastia in men. They may also be used off-label to reduce increase of estrogen conversion during cycle with external testosterone. They may also be used for chemoprevention in high risk women.