endometriosis, 12, 15, 93, 118, 219, 302

endometrium, 40, 70

Enovid, 39n, 74

erections, 22

estradiol (E2), 68–69, 125

estriol, 68

estrogen, 68–69, 74, 81, 125, 218n, 220, 265, 324

synthetic, 75, 76

estrone, 68

ethinyl estradiol, 75

eugenic selection, 327

eugenics movement, 37n

exercise, 92, 264

Extend Fertility, 151–54, 173n, 188

F

Fabbri, Raffaella, 46–49, 330–31, 333

Facebook, 51–53, 57, 121, 195

Fairfax Egg Bank, 254

fallopian tubes, 7, 8, 22, 79, 93, 111, 326

blockages to, 132, 252

Family Life Education (FLE), 22

FAMs/FABMs (see fertility awareness-based methods of birth control)

Faris, Anna, 15

Farnsworth, T. J., 190

Fast Company, 187

FDA (see Food and Drug Administration)

female (internal) condoms, 20, 80

female orgasm, 25

femtech, 116–23, 127, 183–208

fentanyl, 65

fertile windows, 111, 117–19, 121, 148

fertility-and-period-tracking apps, 106, 108, 113, 115–23

Fertility and Sterility journal, 171, 259

Fertility Authority, 183

fertility awareness-based methods of birth control (FAMs/FABMs), 79, 106, 108, 109, 111–13, 117–19

fertility clinics, 52, 90, 135n, 171, 176, 178, 180, 184, 190–92, 195, 200, 254–59, 285–97, 302, 309, 311, 317–19, 328

choice of, 232n, 343

fertility doctors, choice of, 309, 343

Fertility Drug Calculator, 254

fertility drugs (see hormone injections)

Fertility IQ, 178–82, 195n, 242, 269, 293, 309n, 314, 343

fertility medications (see hormone injections)

fertility-monitoring devices, 116

fertilization, 46–48, 69, 70, 106, 111, 153, 172, 173, 189, 200, 201, 231, 245, 326, 332

fetus, 28, 47

fibroids, 12, 203n, 219

financial insecurities, 275–77

flash-frozen eggs, 48–49

FLE (see Family Life Education)

Flo period tracker, 123