Related by context. Frequent words. (Click for all words.) 63 Passive smoking 61 Peanut allergy 60 Premature ejaculation 60 chronic relapsing 60 Physical inactivity 60 Hip fractures 58 Genital herpes 58 Anorexia nervosa 57 Malignant melanoma 57 Chronic fatigue 57 Anxiety disorders 57 Chronic inflammation 56 Esophageal cancer 56 Lactose intolerance 56 Testicular cancer 56 Anti depressants 56 Acid reflux 56 cardio vascular disease 56 Binge eating 55 Cigarette smoking 55 Gestational diabetes 55 Periodontal disease 55 Peanut allergies 55 Chronic hepatitis B 55 Iron deficiency 55 Neuropathic pain 55 Pulmonary hypertension 55 Chewing tobacco 54 Ulcerative colitis 54 Indoor tanning 54 neurodevelopmental disorder 54 neurobiological disorder 54 Inflammatory bowel disease 54 brain lesions 54 Methylmercury 54 Bacterial infections 54 blood clotting disorders 53 Diet soda 53 Diabetes mellitus 53 nicotine dependence 53 Cotinine 53 Stomach cancer 53 Obstructive sleep apnea 53 hormone imbalances 53 Pre eclampsia 53 MGUS 53 nicotine addiction 53 lung cancer emphysema 53 eating fatty foods 53 Alzheimer Disease AD 53 Sleepiness 52 Muscular dystrophy 52 Autoimmune diseases 52 Insulin resistance 52 bipolar illness 52 Peripheral neuropathy 52 disease NAFLD 52 Quitting smoking 52 cigarette smoking 52 Secondhand smoke 52 menthol smokers 52 potentially modifiable 52 psychoactive substance 52 Bedwetting 52 rheumatic disease 51 addictive substances 51 Migraine headaches 51 Premature birth 51 Gliomas 51 de ath 51 Chronic fatigue syndrome 51 psychoactive effects 51 Skipping meals 51 impulsive behaviors 51 Prenatal exposure 51 Sudden cardiac death 51 Eating disorders 51 nutritional deficiency 51 Oestrogen 51 Genital warts 51 Bladder cancer 51 muscle degeneration 51 nicotine 51 daytime drowsiness 51 recurrent miscarriage 51 Visceral fat 51 Multiple sclerosis MS 51 MAO B 51 Sexual dysfunction 51 Hyperactivity 50 galanin 50 asthmatic symptoms 50 Proper nutrition 50 Emphysema 50 estrogen deficiency 50 neurodegenerative disorder 50 smoker cough 50 uncontrolled asthma 50 Irritable bowel syndrome 50 AAT deficiency 50 elevated CRP