Related by context. Frequent words. (Click for all words.) 64 oral contraceptives 61 contraceptives 60 contraceptive 56 oral contraceptive 55 contraception 54 pill 51 pills 51 condoms 50 Pill 48 condom 48 estrogen 48 aspirin 47 emergency contraception 47 paracetamol 47 hormone therapy 47 cholesterol lowering drugs 46 progestin 46 tampons 46 menstruation 45 hormones 45 Viagra 45 menstrual 45 painkiller 44 Gardasil 44 post menopausal 44 HPV vaccine 44 multivitamins 44 hormone replacement 44 unwanted pregnancies 43 medicines 43 progesterone 43 antidepressants 43 pregnancy 43 folic acid 43 vitamin supplements 43 SSRIs 43 Aspirin 43 Tykerb 43 tamoxifen 42 thalidomide 42 pregnancies 42 HRT 42 statins 42 NSAIDs 41 drugs 41 Cervarix 41 antibiotic 41 anti depressants 41 multivitamin 41 antihistamines 41 pregnant 41 metformin 41 pain relievers 41 antibiotics 40 ovulation 40 Tamoxifen 40 menstrual cycle 40 hormone 40 fertility 40 hormonal 40 painkillers 40 vaccine 40 childbirth 40 antiretroviral drugs 40 anti retroviral drugs 39 Tamiflu 39 vaccines 39 Femara 39 menopause 39 medication 39 nasal spray 39 statin 39 cesarean section 39 ibuprofen 39 blood thinner 39 vaccinations 39 antiretrovirals 39 Paxil 39 tenofovir 39 herbal medicines 39 dosages 39 analgesics 39 Condom 39 nevirapine 39 SSRI 38 breastfeeding 38 ARVs 38 nonprescription 38 laxatives 38 Prempro 38 flu vaccines 38 childbearing age 38 doses 38 polio vaccine 38 unwanted pregnancy 38 cough medicine 38 breastfeed 38 Accutane 38 supplements 38 Zometa 38 Caesarean