sexual arousal, orgasm, ejaculation, dopamine, rem sleep, cortisol, anhedonia, ovulation, emotional arousal, libido, autonomic nervous system, habituation, beta endorphin, cognition, satiety, stimulation, wakefulness, overactivity, lovemaking, serotonin, startle reflex, limbic, parasympathetic nervous system, endorphin, sleepiness, noradrenaline, menstrual cycle, prolactin, reactivity, intercourse, norepinephrine, serotonergic, suggestibility, corticosterone, satiation, oxytocin, irritability, potentiation, anorgasmia, neuroticism, vasopressin, stereotypy, psychomotor, ghrelin, salivation, compulsivity, excitability, pheromones, vasomotor, copulation, tumescence, amygdala, horniness, limbic system, sensorimotor, dysphoria, excitation, hyperalgesia, somatosensory, vaginismus, cataplexy, catecholamine, premature ejaculation, fidgetiness, oestradiol, excitatory, auditory, adrenal cortex, hypomania, brainwaves, vasoconstriction, vasodilation, hypothalamus, hyperphagia, diuresis, testosterone, monoamine, alertness, stimuli, secretion, paresthesia, posterior pituitary, neurotransmitter, symptomatology, hallucinations, cortex, preconscious, intimacy, reticular formation, caudate, amenorrhea, sleeplessness, cravings, thermogenesis, luteinizing hormone, tearfulness, phenylethylamine, hormone, dissociation, hypothalamic, sexual desire, overstimulation, responsiveness, responsivity, emotionality, conditioning, disinhibition, responses, anxiety, deviance, activation, affectivity, fatigue, gratification, assertiveness, fearfulness, impairment, inhibition, attentional, homeostatic, hormonal, physiological, psychophysiological, neurophysiological, physiologic, psychobiological, circulatory, morphogenetic, adaptational, endocrinological, neurophysiologic, pathophysiological, photoperiodic, postulated, psychologic

alerting, alertness, awakening, caressing, cuddling, desire, emotional arousal, excitation, excitement, feel, feeling, fondling, hugging, incitation, incitement, inflaming, inflammation, inspiration, kissing, necking, petting, sexual arousal, smooching, snuggling, stimulation, stirring, wakening, waking up

amativeness, amorousness, cortically, cybersex, emotional arousal, eroticism, erotism, estrus, excitation, fetichism, fetishism, heat, horniness, hotness, hot pants, inflaming, inflammation, innervation, inspiration, irritation, oestrus, priapism, ras, reticular activating system, reticular formation, rf, rut, sexiness, sexual arousal, titillation

change of state, physiological state, sex, sexual activity, sex activity, wakefulness

foreplay, rousing, stimulation