Related by context. Frequent words. (Click for all words.) 61 oral contraceptive pills 60 ovulation induction 60 irregular menstrual cycles 59 polycystic ovary syndrome PCOS 57 progestogen 57 Human papillomavirus 57 menstrual disorders 56 iron supplementation 56 oral contraception 56 Sexually active 55 teratogenic 54 heavy menstrual bleeding 54 intrauterine devices 54 hormonal contraceptive 54 dyspareunia 54 hormonal contraception 54 recurrent miscarriage 54 unexplained infertility 54 Caesarean deliveries 53 obstetric complications 53 vaginal infections 53 Mirena 53 bacterial vaginosis 53 nonpregnant 53 spontaneous abortions 53 Oral contraceptives 52 oral contraceptive pill 52 cotrimoxazole 52 terbutaline 52 menstrual bleeding 52 polycystic ovaries 52 menstrual irregularities 52 intrapartum 52 invitro fertilization 52 IVF ICSI 51 varicocele 51 postpartum hemorrhage 51 multivitamin supplements 51 intracytoplasmic sperm injection 51 vaginal secretions 51 nonhormonal 51 breastfed infants 51 polycystic ovary syndrome 51 progesterone gel 51 folic acid intake 51 amenorrhea 51 progesterone deficiency 51 folic acid supplement 50 gonadotropin 50 childbearing age 50 premature menopause 50 Hypoactive Sexual Desire Disorder 50 preterm deliveries 50 Fibroids 50 hormonal contraceptives 50 vaginal cancers 50 Misoprostol 50 gonadal 50 clomiphene 50 tibolone 50 gallbladder disease 50 undergone hysterectomy 50 terminate pregnancies 50 oestradiol 50 fetal abnormalities 50 Contraceptive 50 infertility 50 topical anesthetics 50 breast tenderness 50 vaginal atrophy 50 urethritis 49 cervical lesions 49 maternal morbidity 49 dysmenorrhea 49 thrombophilia 49 born preterm 49 Infertile 49 prolactin levels 49 DMPA 49 periodontal gum disease 49 Uterine fibroids 49 levonorgestrel 49 GnRH agonists 49 Viagra Cialis Levitra 49 anal cancers 49 fetal anomalies 49 decreased libido 49 contraceptive 49 Cesarean sections 49 polycystic ovarian syndrome 49 fluoxetine Prozac 49 progestins 49 steroid creams 49 poor metabolizers 49 Influenza vaccination 49 Urinary tract infections 49 oral contraceptives 48 ovarian stimulation 48 hepatitis B vaccination 48 indinavir 48 Foetal