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(Click for frequent words.) 65 daytime sleepiness 65 depression irritability 65 depressive symptoms 64 irritability 63 daytime drowsiness 63 anxiety irritability 63 somatic symptoms 62 cognitive deficits 62 SRBD 62 irritability headaches 62 enuresis 61 mood swings irritability 61 hypersomnia 61 unrefreshing sleep 61 RLS symptoms 61 fatigue irritability 61 irritability nervousness 61 parasomnias 60 sleep disorders 60 frequent awakenings 60 anxiety disorders 60 delusions hallucinations 60 daytime alertness 60 Sleep disturbances 60 mood disorders 60 excessive sleepiness 59 habitual snoring 59 cognitive impairment 59 excessive daytime sleepiness 59 somnolence sleepiness 59 arousals 59 neurological abnormalities 59 alexithymia 58 irritability depression 58 insomnia irritability 58 psychological distress 58 hippocampal volume 58 impaired cognition 58 nighttime heartburn 58 nocturnal enuresis 58 sleepiness 58 insomnia 58 Excessive daytime sleepiness 58 Irritability 58 affective disorders 58 depression anxiety 58 untreated sleep apnea 57 Daytime sleepiness 57 loud snoring 57 sleeplessness 57 extrapyramidal symptoms 57 recurrent abdominal pain 57 Chronic insomnia 57 sleep disordered breathing 57 somatic complaints 57 headaches irritability 57 nighttime awakenings 57 depressive disorders 57 antenatal depression 57 attention-deficit/hyperactivity disorder ADHD 57 sensory disturbances 57 decreased libido 57 carbohydrate cravings 57 OSAHS 57 headaches stomachaches 57 comorbid depression 57 restlessness irritability 56 irritability fatigue 56 headache nausea fatigue 56 musculoskeletal pain 56 ADHD symptoms 56 Depressive symptoms 56 Anxiety disorders 56 nausea constipation 56 impulsivity 56 cognitive impairments 56 GERD symptoms 56 cerebral infarction 56 constipation nausea 56 frequent bowel movements 56 vasomotor symptoms 56 apneas 56 habitual snorers 56 anxiety insomnia 56 reflux symptoms 56 neurocognitive deficits 55 Obstructive sleep apnea 55 tic disorders 55 colorectal adenomas 55 Mood disorders 55 RLS sufferers 55 gastrointestinal disturbances 55 neurocognitive functioning 55 migraineurs 55 irritability mood swings 55 subsyndromal 55 affective psychoses 55 irritability insomnia 55 fatigue insomnia 55 subclinical hypothyroidism 55 psychosocial functioning 55 daytime naps 55 headache nausea dizziness 55 symptom severity 55 premenstrual symptoms 55 headaches stomach aches 55 depressive symptomatology 55 neuropsychiatric symptoms 55 premenstrual syndrome PMS 55 psychomotor retardation 55 untreated celiac disease 55 symptoms 55 autonomic dysfunction 55 behavioral disturbances 54 salivary cortisol 54 PMS symptoms 54 urinary symptoms 54 emotional lability 54 anticholinergic effects 54 hyperarousal 54 SIDS infants 54 irregular menstrual cycles 54 Bed wetting 54 Hot flushes 54 perimenopausal women 54 Sleep disordered breathing 54 predisposing factor 54 transient insomnia 54 cognitive function 54 headaches backaches 54 premenstrual dysphoric disorder 54 drowsiness 54 chronic sleep deprivation 54 headaches drowsiness 54 posttraumatic stress disorder 54 depressive symptom 54 Sleepiness 54 fluoxetine Prozac 54 dysthymic disorder 54 comorbid anxiety 54 Cognitive impairment 54 drowsiness dizziness 54 appetite vomiting diarrhea 54 abdominal pain vomiting 54 neurologic dysfunction 54 rhinoconjunctivitis 54 polyuria 54 psychotic symptoms 54 hyperactivity inattention 54 untreated obstructive sleep 54 dysmenorrhoea 53 REM sleep behavior 53 psychiatric disorders 53 carotid atherosclerosis 53 chronic insomnia 53 cortical thinning 53 psychiatric morbidity 53 stimulant medications 53 overactivity 53 lightheadedness dizziness 53 syndrome OSAS 53 neurocognitive impairment 53 allostatic 53 physiological arousal 53 hypopneas 53 numbness dizziness 53 comorbid disorders 53 fatigue nausea 53 gastro oesophageal reflux 53 dissociative disorders 53 Migraine headaches 53 circadian rhythm sleep 53 stomachaches headaches 53 PTSD symptoms 53 olfactory dysfunction 53 dizziness nausea headaches 53 overactive bladder symptoms 53 psychiatric comorbidities 53 emotional reactivity 53 hippocampal function 53 tiredness irritability 53 confusion disorientation 53 temporomandibular disorders 53 muscle aches fatigue 53 cortisol secretion 53 insomnia somnolence 53 breast tenderness 53 nighttime urination 53 anticipatory anxiety 53 tonic clonic seizures 53 hot flushes 53 neurobehavioural 53 menstrual irregularities 53 postoperative AF 53 hallucinations delusions 53 cognitive functioning 53 distractibility 53 tinnitus 53 psychotic disorders 53 optic neuritis 53 Migraine sufferers 53 sleep apnea narcolepsy 53 disorders 53 psychosomatic symptoms 53 night wakings 53 nausea dizziness 53 vitamin B# deficiency 53 Generalized anxiety disorder 53 Secondhand smoke exposure 53 headaches nausea vomiting 53 headache dizziness nausea 53 Generalized Anxiety Disorder 53 cognition 53 obstructive sleep 53 thyroid hormone levels 53 aspirin NSAIDs 53 nasal obstruction 53 apnea OSA 52 disordered breathing 52 sleeplessness anxiety 52 bothersome symptom 52 comorbid 52 unmeasured confounders 52 circadian misalignment 52 falling asleep stomachache 52 biochemical imbalances 52 Daytime drowsiness 52 suicidal ideation 52 irritability anxiety 52 vestibular dysfunction 52 photophobia 52 abnormalities 52 thyrotropin levels 52 behavioral abnormalities 52 depression suicidal ideation 52 mania hypomania 52 somnolence dizziness 52 neuropsychological impairments 52 myalgias 52 dopamine antagonists 52 extrapyramidal disorder 52 structural abnormalities 52 generalized anxiety 52 metabolic abnormalities 52 monoamine 52 anhedonia 52 bedwetting 52 hypothalamic pituitary adrenal axis 52 parkinsonism 52 psychosomatic illnesses 52 Headaches dizziness 52 headaches dizziness 52 gastrointestinal symptoms 52 psychomotor agitation 52 depressive episodes 52 akathisia 52 confusional arousals 52 diarrhea constipation 52 dopaminergic therapy 52 Prostatitis 52 bradykinesia 52 repetitive behaviors 52 hyperactivity impulsivity 52 esophageal reflux 52 neurodevelopmental outcome 52 impulsiveness hyperactivity 52 cortisol levels 52 headache vomiting 52 metabolic dysfunction 52 neurodevelopment 52 neuropsychological deficits 52 migraines 52 neurologic disorders 52 nondepressed 52 thyroid dysfunction 52 dystonias 52 PLMS 52 posttraumatic stress disorder PTSD 52 PLMs 52 dysphoria 52 MetS 52 bladder contractions 52 arthralgias 52 synaptic function 52 shiftwork 52 brain lesions 52 suicidal behaviors 52 snoring sleep apnea 52 insomnia sleep apnea 52 generalized epilepsy 52 asthma rhinitis 52 hereditary predisposition 52 Abdominal pain 52 atopic 52 comorbid psychiatric 52 LUTS 52 PDE 5i 52 elevated cortisol 52 Depressive disorders 52 cognitive dysfunction 52 irritability restlessness 52 eczema asthma 52 tic disorder 52 narcolepsy cataplexy 52 asthma exacerbations 52 internalizing behaviors 52 severe obstructive sleep 52 Obstructive sleep apnea OSA 52 euthymic patients 52 familial clustering 52 shorter telomere length 52 caffeine intake 52 sedating medications 52 epigastric pain 52 impulsive behaviors 51 Nocturia 51 hyperactive impulsive 51 primidone 51 neurodevelopmental outcomes 51 muscle twitching 51 nausea vomiting cramps 51 airway reactivity 51 spontaneous erections 51 Drowsiness 51 premenstrual 51 postpartum mood 51 nocturia 51 apneic episodes 51 Personality traits 51 neurological impairment 51 somnolence sedation 51 gait disturbance 51 anticholinergic drugs 51 postnatally 51 metabolic acidosis 51 neurodevelopmental 51 MMSE scores 51 cardiac abnormalities 51 probiotic supplementation 51 autistic traits 51 Withdrawal symptoms 51 generalized tonic clonic seizures 51 dysarthria 51 irregular menses 51 suicide ideation 51 syndrome RLS 51 DQB1 * 51 Cluster headaches 51 flashbacks irritability 51 painful urination 51 nausea headache 51 drowsiness nausea 51 physiological reactions 51 severe headaches nausea 51 externalizing disorders 51 uncontrollable shaking 51 apnea hypopnea index 51 circadian rhythm disorders 51 myoclonus 51 Postnatal depression 51 cognitive affective 51 abdominal swelling 51 Nausea vomiting 51 daytime somnolence 51 paresthesia 51 venlafaxine Effexor 51 #q# deletion syndrome 51 Hyperactivity 51 internalizing disorders 51 headaches dizzy spells 51 prefrontal cortical 51 subclinical hyperthyroidism 51 fatigue dizziness 51 anatomical abnormalities 51 cingulate cortex 51 narcolepsy sleep apnea 51 unexplained abdominal pain 51 light headedness dizziness 51 digestive discomfort 51 fever headache nausea 51 abdominal pain diarrhea 51 rashes headaches 51 sensorineural hearing loss 51 inflammatory markers 51 headaches sleeplessness 51 hormonal fluctuations 51 nocturnal hypoglycemia 51 hypoactive 51 depressive moods 51 ramelteon 51 cognitive 51 TEAEs 51 neurotoxic effects 51 TMJ disorders 51 Genetic predisposition 51 urine leakage 51 nausea fatigue 51 OAB symptoms 51 Sexsomnia 51 Seasonal affective disorder 51 neurologic symptoms 51 allergic sensitization 51 proliferative diabetic retinopathy 51 Epworth Sleepiness Scale 51 parietal cortices 51 unprovoked seizures 51 obstructive sleep apnea 51 dizziness nausea 51 subclinical atherosclerosis 51 biochemical imbalance 51 hypoglycemic episodes 51 gastroesophageal reflux GERD 51 atopic diseases 51 Posttraumatic stress disorder PTSD 51 sleep apnea snoring 51 Wernicke Korsakoff syndrome 51 metabolic disturbances 51 perimenopause 51 asthmatic symptoms 51 Suicidal ideation 51 hot flashes 51 lethargy irritability 51 premenstrual dysphoric disorder PMDD 51 PMDD 51 suicidality 51 white matter hyperintensities 51 generalized seizures 51 fatigue frequent urination 51 Korsakoff syndrome 51 sleep apneas 51 posttraumatic stress 51 agitation irritability 51 extrapyramidal symptoms EPS 51 unipolar depression 51 inattention hyperactivity 50 Major depressive disorder 50 headaches blurred vision 50 nausea headache dizziness 50 neurosensory 50 externalizing behaviors 50 postural instability 50 GBA mutations 50 Vaginal dryness 50 pharmacologic treatments 50 generalized anxiety disorder GAD 50 headache drowsiness 50 insomnia dizziness 50 chills headache 50 paraesthesia 50 disordered eating behaviors 50 serotonin deficiency 50 disorder narcolepsy 50 neuro cognitive 50 folate deficiency 50 metabolic abnormality 50 torsade de pointes 50 sedating antihistamines 50 headaches dizziness nausea 50 autistic tendencies 50 involuntary muscle spasms 50 syncope 50 maladaptive behaviors 50 testicular tumors 50 abrupt discontinuation 50 Premenstrual Dysphoric Disorder 50 dissociative symptoms 50 bloating constipation 50 prodromal symptoms 50 hypoglycemic events 50 uncontrolled seizures 50 hyper excitability 50 congenital abnormalities 50 Overactive bladder 50 orofacial clefts 50 serotonin transporter gene 50 poststroke 50 untreated OSA 50 Topiramate 50 vascular cognitive impairment 50 non aspirin NSAIDs 50 HAM D# 50 hormone serotonin 50 attentional 50 psychomotor 50 anxiety sleeplessness 50 cognitive functions 50 comorbid conditions 50 extreme mood swings 50 blindness paralysis 50 hypoxemia 50 irritable bowel syndrome IBS 50 dizziness fatigue 50 HPA axis 50 subjective sleepiness 50 fever chills nausea 50 non affective psychosis 50 abnormal ejaculation 50 syndrome FAS 50 postoperative nausea 50 tic severity 50 recurrent miscarriages 50 cough wheezing 50 sweats vaginal dryness 50 Chronic constipation 50 menstrual abnormalities 50 cerebral palsy blindness 50 dysthymia 50 unexplained fainting 50 nervousness irritability 50 headaches migraines 50 Disordered eating 50 Restless legs 50 manic hypomanic 50 subcortical 50 vomiting constipation 50 hippocampal volumes 50 excitability 50 vertigo dizziness 50 serotonin neurotransmitter 50 frequent urination 50 hyper arousal 50 headache tiredness 50 swallowing disorders 50 atopic disorders 50 growth hormone secretion 50 sleepiness nausea 50 neurological symptoms 50 vesicoureteral reflux 50 prolactin levels 50 dysthymic 50 Hypocalcemia 50 untreated ADHD 50 fatigue blurred vision 50 nausea dizziness vomiting 50 constipation bloating 50 hyperglycaemia 50 GABRA2 gene 50 tearfulness 50 breast tenderness bloating 50 febrile convulsions 50 extreme tiredness 50 Chronic sleep deprivation 50 CPAP adherence 50 postcoital dysphoria 50 rCBF 50 distractibility impulsivity 50 comorbidities 50 diarrhea headache nausea 50 Menstrual cramps 50 migraine sufferers 50 neuroendocrine 50 artery calcification 50 temper dysregulation disorder 50 anticonvulsant medications 50 vomiting diarrhea fever 50 intractable hiccups 50 psychotic illnesses 50 #q# deletion 50 constipation vomiting 50 movement REM sleep 50 inducing hormone melatonin 50 intermittent hypoxia 50 Maternal obesity 50 dizziness lightheadedness 50 neurologic complications 50 Compulsive hoarding 50 severe hypoglycemia 50 atrophic gastritis 50 somnolence fatigue 50 obstructive sleep apnea hypopnea 50 rhythm disturbances 50 urinary leakage 50 Comorbid 50 hormones leptin 50 headache dizziness 50 abdominal pain nausea 50 hypovitaminosis D 50 amenorrhea 50 hormonal surges 50 dentinal hypersensitivity 50 ichthyosis vulgaris 50 prefrontal brain 50 recurrent wheezing 50 hypoglycaemic episodes 50 excessive salivation 50 polycystic ovary syndrome PCOS 50 nausea insomnia 50 puerperal psychosis 50 underlying pathophysiology 50 affect lability 50 Fecal incontinence 50 headaches nausea dizziness 49 chronic prostatitis 49 fatigue skin rashes 49 Erythropoietic therapies may 49 nonspecific symptoms 49 inattention impulsivity 49 cognitive decline 49 disorder posttraumatic stress 49 Vitamin D insufficiency 49 fevers coughs 49 nausea vomiting headache 49 paranoia hallucinations 49 neurotransmitter serotonin 49 constipation 49 adenotonsillectomy 49 unconsciousness unsteadiness problems 49 melatonin supplements 49 wakings 49 discomfort bloating 49 confusion sleepiness 49 dysglycemia 49 sedentary behaviors 49 muscle rigidity 49 inhibitory neurotransmitters 49 psychiatric comorbidity 49 unhealthy dietary habits 49 magnesium intake 49 nausea vomiting abdominal cramps 49 Hoarseness 49 fatigue dizziness nausea 49 hallucinations 49 dyskinesia 49 Premenstrual 49 Bruxism 49 leucopenia 49 preterm deliveries 49 dizziness sleepiness 49 Tension headaches 49 comorbidity 49 Folate deficiency 49 bronchopulmonary dysplasia 49 auditory hallucinations 49 prenatal exposures 49 hypervigilance 49 neuroimaging studies 49 dysfunctional voiding 49 status epilepticus 49 colic diarrhea 49 Professional Sleep Societies 49 obsessive compulsive disorders 49 affective psychosis 49 pseudotumor cerebri 49 obstructive apnea 49 TMJD 49 photosensitivity rash 49 nausea tiredness 49 painful stimuli 49 syndromal 49 hallucinations paranoia 49 restorative sleep 49 hormone melatonin 49 menstrual irregularity 49 predisposing factors 49 postpartum blues 49 vitamin D inadequacy 49 allergic dermatitis 49 cataplexy 49 psychosocial variables 49 hypochondriasis 49 fibroids endometriosis 49 metabolic syndrome MetS 49 hormone imbalances 49 involuntary movements 49 gastro esophageal reflux 49 serum vitamin D 49 hypoglycemia 49 obsessive compulsive behaviors 49 fever stomach ache 49 declarative memory 49 chronic pelvic 49 hyperarousal symptoms 49 excessive urination 49 hyperexcitability 49 attention-deficit/hyperactivity disorder 49 Genetic variants 49 seizure disorders 49 recurrent miscarriage 49 neuro developmental 49 hepatic steatosis 49 rhinorrhea 49 Bedwetting 49 sequelae 49 dyskinesias 49 amnestic MCI 49 locomotor activity 49 fainting dizziness 49 chemobrain 49 cough wheeze 49 Vomiting diarrhea 49 diagnosable disorder 49 irritability drowsiness restless 49 nasal stuffiness 49 actigraphy 49 postoperative delirium 49 androgen deficiency 49 chronic cough 49 restlessness tremors 49 inherited mutations 49 chemical serotonin 49 elevated depressive symptoms 49 Cognitive dysfunction 49 disorder ASD 49 neurobiological 49 degenerative neurological diseases 49 Ménière disease 49 neurological dysfunction 49 plasma folate 49 abdominal distension 49 primary ovarian insufficiency 49 tremors numbness 49 impair cognitive 49 Vitamin D deficiencies 49 neural mechanisms 49 nausea vomiting dizziness 49 incontinence episodes 49 disorder ADHD 49 abnormal vaginal bleeding 49 FASPS 49 acid regurgitation 49 congenital anomalies 49 loop diuretics 49 idiopathic Parkinson disease 49 neuromotor 49 prodrome 49 shorter telomeres 49 neurocognitive 49 persistent pulmonary hypertension 49 nightmares bed wetting 49 extrapyramidal 49 jittery Schardt 49 causal pathway 49 paresthesias 49 Attention-Deficit/Hyperactivity Disorder ADHD 49 biochemical abnormalities 49 agitation hallucinations 49 hypopituitarism 49 PGTC seizures 49 microvascular disease 49 mood dysregulation 49 cholinergic tone 49 heart palpitations dizziness 49 autism spectrum disorders ASDs 49 tremors stiffness 49 antisocial behaviors 49 Impulsivity 49 utero exposure 49 arterial calcification 49 hypovolemia 49 Obstructive Sleep Apnea OSA 49 akinesia 49 thyroid disorders 49 tardive dyskinesia 49 premenopause 49 skeletal abnormalities 49 ictal 49 nasal irritation 49 Loud snoring 49 hyperactivity 49 impaired glucose metabolism 49 facial flushing 49 cardiac autonomic 49 SIBO 49 schizophrenia schizoaffective disorder 49 science portal EurekAlert 49 acute psychosis 49 ADHD 49 enlarged tonsils 49 antioxidant supplementation 49 Headache nausea 49 visual hallucinations 49 anterior temporal 49 maladaptive 49 acne breakouts 49 depression suicidal thoughts 49 vaginal dryness 49 bloating abdominal pain 49 bipolar illness 49 irregular menstruation 49 repetitive stereotyped 49 nausea vomiting constipation 49 hypotonia 49 diarrhea vomiting nausea 49 irregular menstrual cycle 49 sexual dysfunctions 49 flashbacks nightmares 49 disorders FASD 49 leg syndrome RLS 49 prefrontal regions 49 involuntary tics 49 dizziness nausea confusion 49 varicella infection 49 interstitial cystitis 49 neurocognitive function 49 Alzheimer disease vascular dementia 49 testosterone supplementation 49 somatization 49 irregular menstrual periods 49 mild cognitive impairment 49 abdominal distention 48 #,# DCB 48 sore throat runny nose 48 anal incontinence 48 impulsive behavior 48 bulimia nervosa 48 dysphonia 48 APOE ε4 48 cardiac dysfunction 48 headaches mood swings 48 mental retardation blindness 48 atopic eczema 48 T1DM 48 lightheadedness nausea 48 muscle dysmorphia 48 authors hypothesize 48 apneic 48 left ventricular diastolic 48 Cortisol levels 48 parasomnia 48 somatoform disorders 48 addictive behaviors 48 SE alleles 48 abdominal bloating 48 vomiting drowsiness 48 induce orthostatic hypotension 48 Jeffrey Ellenbogen 48 Acute Stress Disorder 48 prosocial behavior 48 hormonal abnormalities 48 intractable epilepsy 48 hypersensitivities 48 tremor rigidity 48 obstructive sleep apnea OSA 48 IUGR 48 dizziness numbness 48 cohabiting relationships 48 tinnitus ringing 48 neuropsychological functioning 48 activity MAOA 48 hypnotics 48 fetal malformations 48 constipation diarrhea 48 Nausea vomiting diarrhea 48 estrogen deficiency 48 psychobiological 48 Rotavirus infections 48 hormones ghrelin 48 endometrial hyperplasia 48 electrolyte abnormalities 48 dysuria 48 mental fogginess 48 untreated hypothyroidism 48 Neuroticism 48 autism spectrum disorders ASD 48 tricyclic antidepressants 48 painful menstruation 48 incoordination 48 Hashimoto thyroiditis 48 nonadherence 48 Untreated sleep apnea 48 armodafinil 48 endocrine abnormalities 48 cotinine levels 48 Untreated depression 48 asymptomatic bacteriuria 48 dermatologic reactions 48 sexsomnia 48 gastrointestinal dysfunction 48 bipolar disorders 48 chronic backache 48 recurrent venous thromboembolism 48 atopy 48 recurrent bouts 48 acamprosate 48 elevated triglycerides 48 Social Phobia 48 androgen depletion 48 PSAS 48 rheumatic disorders 48 paralysis blindness 48 Triptan 48 primary aldosteronism 48 restless legs 48 ethosuximide 48 medically unexplained 48 Nonspecific 48 Iron deficiency anemia 48 pharmacological interventions 48 stereotypic behaviors 48 motor neuron degeneration 48 IBS symptoms 48 tardive dyskinesia TD 48 stress hormone cortisol 48 achieving erections 48 hereditary deafness 48 conjunctival hyperemia 48 CP CPPS 48 macrovascular events 48 AUDs 48 affective disorder 48 androgen excess 48 Major Depressive Disorder 48 hypertension diabetes mellitus 48 unmeasured factors 48 nasal itching 48 abdominal pain bloating 48 psychopathological symptoms 48 carotid IMT 48 sleep apnea 48 febrile seizures 48 asthenia weakness 48 microvascular complications 48 cryptorchidism 48 phthalate exposure 48 hyperacidity 48 hallucinations delusions disorganized 48 blepharospasm 48 mood swings 48 drowsiness irritability 48 M. vaccae 48 dysbindin gene 48 Chemotherapy induced 48 urge incontinence 48 hippocampal atrophy 48 sweating nausea 48 enlarged amygdala 48 pharyngolaryngeal pain 48 ovarian hormones 48 sensory modalities 48 mild cognitive 48 Shargorodsky 48 seizures comas 48 antiepileptic medications 48 Alzheimer pathology 48 painful menstrual periods 48 developmental abnormalities 48 thyroid abnormalities 48 awakenings 48 convulsive seizures 48 Irritable bowel syndrome 48 posterior cingulate 48 menstrual pain 48 benign paroxysmal positional vertigo 48 tricyclics 48 disorder PTSD 48 nausea diarrhea fatigue 48 Observational studies 48 impaired endothelial 48 Chervin 48 insomnia sufferers 48 Irritable Bowel Syndrome IBS 48 hemiparesis 48 anticholinergic medications 48 Sleeplessness 48 Cataplexy 48 mild TBI 48 risperidone Risperdal 48 #q#.# deletion syndrome 48 rheumatic disease 48 endogenous opioids 48 Personality disorders 48 nausea emesis 48 postmenopausal breast cancer 48 REM intrusion 48 antiepileptic drugs AEDs 48 Iron deficiency 48 mild cognitive impairments 48 psychologic 48 cough runny nose 48 Stickgold 48 mental disorders 48 dopamine receptor gene 48 serum homocysteine 48 clinically meaningful reductions 48 cramps nausea 48 dizziness heart palpitations 48 clinically insignificant 48 neurologic abnormalities 48 tryptophan depletion 48 morphological abnormalities 48 irritability tremors 48 fetal chromosomal 48 oxygen desaturation 48 vivid hallucinations 48 symptom flare ups 48 hormone secretion 48 esophageal motility 48 nasopharyngitis headache 48 ASDs 48 juvenile idiopathic arthritis JIA 48 neurobehavioral 48 catastrophizing 48 cerebral microbleeds 48 erectile difficulties 48 MMSE score 48 sleeplessness irritability 48 thirst frequent urination 48 neuronal plasticity 48 headache sufferers