Related by context. Frequent words. (Click for all words.) 58 anabolic agents 57 immunosuppressive agents 57 tibolone 57 fluoxetine Prozac 56 Opioids 55 Corticosteroids 54 Opiates 54 gonadotropin 53 beta agonists 53 narcotic analgesics 53 Methylphenidate 53 acetylsalicylic acid 53 vasodilators 53 corticosteroids 53 Amphetamines 53 Stimulants 52 hypnotics 52 anticonvulsants 52 tricyclic antidepressants 52 prescription opioids 52 Topiramate 52 clomiphene 52 substances 52 Estradiol 52 Benzodiazepines 52 stimulants 52 psychoactive substances 52 Dextromethorphan 52 glitazones 52 calcineurin inhibitors 51 Black cohosh 51 anabolic steroids 51 oestradiol 51 nasal decongestant 51 phenytoin 51 psychotropics 51 phenylbutazone 51 Growth Hormone 51 Erythropoietin 51 opioid medications 50 DHEA 50 disulfiram 50 non steroidal 50 Estrogens 50 glucocorticoids 50 opioids 50 Stimulant 50 Creatine 50 estrogen progesterone 50 oestrogens 50 nasal decongestants 50 indoor tanning beds 50 amenorrhea 50 Antihistamines 50 prescription opioid 50 corticosteroid 49 statin medications 49 salicylates 49 Amphetamine 49 Opioid 49 NUCYNTA ® 49 Aromatase inhibitors 49 angiotensin receptor blockers 49 dietary supplementation 49 Herbal remedies 49 Ephedrine 49 tetrahydrocannabinol THC 49 Nandrolone 49 anticholinergics 49 psychoactive drugs 49 phenylpropanolamine 49 somatropin 48 stimulant 48 dietary supplements 48 Steroid 48 psychotherapies 48 leflunomide 48 stimulant medications 48 thiazolidinediones 48 Substances 48 Primobolan 48 hormonal contraceptives 48 dopamine agonist 48 opioid analgesics 48 SSRI antidepressants 48 pharmacotherapies 48 anabolic steroid 47 hGH 47 Cannabinoids 47 Stanozolol 47 serum PSA 47 acamprosate 47 serum testosterone 47 beta agonist 47 Modafinil 47 Isotretinoin 47 heroin morphine 47 synthetic cannabinoid 47 endocrine disrupting 47 L arginine 47 cough suppressants