Related by context. Frequent words. (Click for all words.) 74 contain pseudoephedrine 68 pseudoephedrine 68 containing pseudoephedrine 67 Sudafed 67 medicines containing pseudoephedrine 67 Ephedrine 65 decongestant 60 Controlled Substances 60 decongestants 59 Buprenorphine 58 ephedrine 58 synthetic cannabinoids 57 Diazepam 57 Acetaminophen 56 Hydrocodone 56 allergy medicines 56 Antihistamines 56 cough suppressant 56 pseudoephedrine pills 56 active ingredient 55 allergy medications 55 Methamphetamine 55 cough syrups 54 Oxycodone 54 Isotretinoin 54 Citalopram 54 Anhydrous ammonia 54 MDPV 54 herbal incense 53 Medications 53 oxycodone 52 Marinol 52 Opioids 52 phenylephrine 52 Topiramate 52 Prescription drugs 52 Oxycontin 52 Salvia divinorum 52 acetaminophen Tylenol 52 Generic versions 51 muscle relaxer 51 cough suppressants 51 Imitrex 51 Stimulants 51 Fentanyl 51 Methadone 51 dextromethorphan 51 salvia divinorum 51 Clonazepam 50 prescription medications 50 OxyContin 50 Nasal Spray 50 Painkillers 50 Lorcet 50 Oral Solution 50 Alprazolam 50 hydrochloride 50 pain relievers 50 precursor chemicals 50 meth cooks 50 Rosiglitazone 50 Gabapentin 50 Capsaicin 50 Antabuse 50 Paracetamol 50 Inhalation 49 Stimulant 49 Prescription Drug 49 Sibutramine 49 Opiates 49 Amphetamines 49 Lortab 49 Overdoses 49 Flonase 49 Ketamine 49 diphenhydramine 49 hydrocodone 49 Fluoxetine 49 Benzodiazepines 49 Inhaled 49 painkiller hydrocodone 48 Prescription Drugs 48 psychoactive ingredient 48 Aciphex 48 medications 48 depressant 48 Albuterol 48 morphine sulfate 48 Hand Sanitizer 48 Claritin D 48 Naproxen 48 Codeine 48 Dangerous Drugs 48 Emergency contraception 48 controlled substances 48 Orlistat 48 Valium 48 Generic Drug 48 Digitek 48 hydrocortisone 48 Augmentin