Related by context. Frequent words. (Click for all words.) 76 tetrahydrocannabinol THC 62 cannabidiol 61 psychoactive ingredient 57 psychoactive effects 57 alkaloid 56 THC 56 tetrahydrocannabinol 55 acetylsalicylic acid 55 Methylphenidate 55 active ingredient 54 psychoactive 53 vasodilators 53 guanfacine 53 disulfiram 52 Bupropion 52 dronabinol 52 acetylcholinesterase 52 nicotinic acid 52 Histamine 52 anticholinergics 52 vasodilator 52 MDMA ecstasy 51 d amphetamine 51 baclofen 51 heroin morphine 51 sulfa 51 Quinine 51 ketoconazole 51 Citalopram 51 suppresses appetite 51 Sinemet 50 Marinol 50 Astragalus 50 Sertraline 50 fluoxetine Prozac 50 glycosides 50 synthetic cannabinoid 50 theophylline 50 metabolite 50 serum calcium 50 isomer 50 ammonium chloride 49 contains sildenafil 49 acute toxicity 49 selegiline 49 Olanzapine 49 evening primrose oil 49 3mg 49 medicinally 49 anandamide 49 Opiates 49 Hydrochloride 49 coumarin 49 famotidine 49 L theanine 49 cannabinoids 49 beta agonists 49 Psilocybin 49 Topiramate 49 salicylates 48 hydrochloride 48 enzyme inhibitor 48 Diazepam 48 amphotericin B 48 naturally occurring substance 48 antifungal agent 48 Methyl 48 Carisoprodol 48 Nitroglycerin 48 #mg dose [003] 48 phenylpropanolamine 48 noradrenaline 48 acamprosate 48 benzoic acid 48 Black cohosh 48 anticonvulsants 48 g dietary fiber 47 Lidocaine 47 valerian 47 Erythromycin 47 active metabolite 47 leflunomide 47 cannabinoid receptors 47 cabergoline 47 #.#mg [003] 47 alkaloids 47 gamma hydroxybutyrate 47 H2 blockers 47 L dopa 47 phenobarbital 47 feverfew 47 cannabinoid 47 Stimulant 47 enantiomer 47 alpha lipoic acid 47 Digoxin 47 N acetylcysteine 47 tartaric acid 47 Elavil 47 g l 47 anticonvulsant