Related by context. Frequent words. (Click for all words.) 64 orgasms 62 erection 61 orgasm 58 ejaculation 56 arousal 54 penile 52 libido 52 ejaculate 52 premature ejaculation 51 erectile dysfunction 50 erectile dysfunction ED 50 sexual arousal 48 sexual dysfunction 48 continence 48 bowel movements 48 urinary 47 intercourse 47 penises 47 bladder 46 lovemaking 46 penis 46 Viagra 45 ovulation 45 hot flushes 44 hot flashes 44 masturbation 43 vaginas 43 menstrual cycles 43 wakefulness 42 incontinence 42 constipation 42 fluid retention 42 nipples 42 REM sleep 41 menstruation 41 sleep 41 urinary incontinence 41 foreplay 41 endometriosis 41 abs 41 pelvic floor 41 postoperatively 41 breast enlargement 41 hormonal 40 orgasmic 40 tadalafil 40 anal sex 40 breasts 40 cognitive function 40 sexual intercourse 40 urination 40 bone density 39 vaginal 39 cortisol levels 39 Cialis 39 enlarged prostate 39 urinate 39 menopausal women 39 copulation 39 vibrators 39 hallucinations 39 masturbate 38 hemorrhoids 38 chronic insomnia 38 urinary tract 38 physiologically 38 cravings 38 insomnia 38 male impotence 38 menopause 38 menstrual cycle 38 dilate 38 stimulation 38 calf muscles 38 depressive symptoms 38 dopamine 38 reflux 38 ovulating 37 muscles 37 melatonin 37 cellulite 37 snoring 37 intimacy 37 sexual 37 testosterone 37 Self Esteem 37 snore 37 pleasurable 37 propecia 37 acne 37 Testosterone 37 insomniacs 37 menstruating 37 bowel 37 prostate 37 boobs 37 ovaries 36 Levitra 36 overactive bladder 36 vagina 36 manhood