Related by context. Frequent words. (Click for all words.) 63 prescription opioids 60 polypharmacy 60 hypnotics 59 psychoactive drugs 59 psychoactive substances 58 drugs 58 anticonvulsants 58 amphetamine 57 Anti depressants 57 sedative hypnotic 57 ecstasy 57 psychotropic drug 56 prescription opiates 56 Amphetamine 56 benzodiazepine 56 mood altering 56 opioid 56 illicit drugs 56 stimulants 55 psychoactive 55 opioid painkillers 55 stimulant medications 55 inhalants 55 psychotherapies 55 Benzodiazepines 55 opioids 54 Topiramate 54 illicit substances 54 heroin crack cocaine 54 opiate 54 ketamine 54 MDMA 53 dextromethorphan 53 temazepam 53 drug 53 amphetamines 53 acamprosate 53 dopamine agonist 53 cannabinoids 53 anti depressants 53 Opiates 53 anticonvulsant 53 tricyclic antidepressants 52 benzodiazepines 52 atypicals 52 opiates 52 addictive substances 52 SSRI antidepressants 52 Ecstacy 52 mescaline 52 anti psychotics 52 hallucinogens 51 depressants 51 phenytoin 51 dopamine agonists 51 Crack cocaine 51 Buprenorphine 51 Nora D. Volkow 51 anti depressant 51 synthetic narcotic 51 Antabuse 51 PROMETA 51 overdoses 51 Ecstasy 51 Oestrogen 51 manic depressive illness 51 phenobarbital 51 synthetic cannabinoids 51 Campral 51 Adderall 51 ROZEREM 51 anxiety insomnia 51 Inhalants 50 tetrahydrocannabinol 50 spironolactone 50 anandamide 50 scopolamine 50 antipsychotics 50 affective disorders 50 psychedelics 50 Amphetamines 50 psychotic symptoms 50 Subutex 50 psychotic episodes 50 injecting heroin 50 stimulant 50 valproic acid 50 prescription meds 50 pharmacological treatments 50 methadone 50 suicidality 50 cannabinoid receptors 50 antiepileptic drugs 50 cannabinoid 50 stimulant medication 50 Mandrax 50 substances 49 drug overdoses 49 vasodilator 49 psychotic illness 49 baclofen