Q-B Interactions
There are 320 drugs known to interact with Q-B (guaifenesin / theophylline), along with 7 disease interactions, and 4 alcohol/food interactions. Of the total drug interactions, 37 are major, 237 are moderate, and 46 are minor.
- View Q-B alcohol/food interactions (4)
- View Q-B disease interactions (7)
Medications known to interact with Q-B
Note: Showing generic names only.
- abametapir topical
- acebutolol
- acyclovir
- adagrasib
- adalimumab
- adenosine
- albuterol
- alefacept
- allopurinol
- alprazolam
- aminoglutethimide
- aminophylline
- amiodarone
- amobarbital
- amphetamine
- anagrelide
- anakinra
- arformoterol
- armodafinil
- atazanavir
- atenolol
- atomoxetine
- atracurium
- azithromycin
- benzphetamine
- betamethasone
- betaxolol
- betaxolol ophthalmic
- bimekizumab
- bisoprolol
- bitolterol
- blinatumomab
- brodalumab
- budesonide
- bupropion
- butabarbital
- butalbital
- caffeine
- canakinumab
- cannabidiol
- cannabis
- capmatinib
- carbamazepine
- carteolol
- carteolol ophthalmic
- carvedilol
- ceritinib
- cetirizine
- charcoal
- chlordiazepoxide
- cimetidine
- cinoxacin
- ciprofloxacin
- cisatracurium
- clarithromycin
- clobazam
- clonazepam
- clorazepate
- cocaine nasal
- colesevelam
- corticorelin
- corticotropin
- cortisone
- cosyntropin
- deferasirox
- demeclocycline
- dexamethasone
- dexmethylphenidate
- dextroamphetamine
- diazepam
- diethylpropion
- diltiazem
- dipyridamole
- dirithromycin
- disopyramide
- disulfiram
- dobutamine
- dopamine
- doxacurium
- doxapram
- doxycycline
- drospirenone
- echinacea
- elranatamab
- emapalumab
- enoxacin
- epcoritamab
- ephedrine
- ephedrine nasal
- epinephrine
- erythromycin
- esmolol
- esomeprazole
- estazolam
- estradiol
- ethinyl estradiol
- ethotoin
- etonogestrel
- evening primrose
- famotidine
- febuxostat
- felodipine
- fenfluramine
- fexinidazole
- fluconazole
- fludrocortisone
- fluphenazine
- flurazepam
- flutamide
- fluvoxamine
- formoterol
- fosphenytoin
- fostamatinib
- furosemide
- indacaterol
- infliximab
- influenza virus vaccine, inactivated
- interferon alfa-2a
- interferon alfa-2b
- interferon alfa-n1
- interferon alfa-n3
- interferon alfacon-1
- interferon beta-1a
- interferon beta-1b
- interferon gamma-1b
- iohexol
- iomeprol
- iopamidol
- isoetharine
- isoniazid
- isoproterenol
- labetalol
- landiolol
- lansoprazole
- larotrectinib
- lenacapavir
- leniolisib
- levalbuterol
- levobetaxolol ophthalmic
- levobunolol ophthalmic
- levocetirizine
- levoketoconazole
- levonorgestrel
- levothyroxine
- levothyroxine / liothyronine
- lindane topical
- liothyronine
- liotrix
- lisdexamfetamine
- lithium
- lorazepam
- ma huang
- mazindol
- mephentermine
- mephenytoin
- mephobarbital
- metaproterenol
- metaraminol
- methacholine
- methamphetamine
- methimazole
- methohexital
- methotrexate
- methoxamine
- methylphenidate
- methylprednisolone
- metipranolol ophthalmic
- metocurine
- metoprolol
- metreleptin
- metrizamide
- mexiletine
- mibefradil
- midazolam
- minocycline
- mivacurium
- modafinil
- moricizine
- mosunetuzumab
- mycophenolate mofetil
- mycophenolic acid
- nadolol
- nalidixic acid
- nebivolol
- nefazodone
- nelfinavir
- nemolizumab
- nicotine
- nifedipine
- niraparib
- nisoldipine
- nizatidine
- norepinephrine
- norethindrone
- norfloxacin
- norgestrel
- obeticholic acid
- ofloxacin
- olaparib
- olodaterol
- olutasidenib
- omaveloxolone
- omeprazole
- osilodrostat
- osimertinib
- oxazepam
- oxytetracycline
- pacritinib
- pancuronium
- pantoprazole
- peginterferon alfa-2a
- peginterferon alfa-2b
- peginterferon beta-1a
- penbutolol
- pentobarbital
- pentoxifylline
- phendimetrazine
- phenobarbital
- phentermine
- phenylephrine
- phenylpropanolamine
- phenytoin
- pindolol
- pipecuronium
- pirbuterol
- pirtobrutinib
- polyethylene glycol 3350 with electrolytes
- pralsetinib
- prednisolone
- prednisone
- primidone
- propafenone
- propofol
- propranolol
- propylthiouracil
- pseudoephedrine
- rabeprazole
- racepinephrine
- ranitidine
- ranitidine bismuth citrate
- rapacuronium
- regadenoson
- remimazolam
- rifampin
- rilonacept
- riluzole
- riociguat
- ritlecitinib
- ritodrine
- ritonavir
- rocuronium
- rofecoxib
- roflumilast
- ropeginterferon alfa-2b
- ropivacaine
- rucaparib
- salmeterol
- sarilumab
- satralizumab
- secobarbital
- secukinumab
- sildenafil
- siltuximab
- sirolimus
- sotalol
- st. john's wort
- stiripentol
- succinylcholine
- sucralfate
- sulfinpyrazone
- tacrine
- tacrolimus
- talquetamab
- tarlatamab
- tebentafusp
- teclistamab
- telithromycin
- temazepam
- temsirolimus
- terbinafine
- terbutaline
- teriflunomide
- tetracycline
- thallous chloride, tl-201
- thiabendazole
- thiopental
- thyroid desiccated
- ticlopidine
- timolol
- timolol ophthalmic
- tirzepatide
- tocainide
- tocilizumab
- tramadol
- triamcinolone
- triazolam
- troleandomycin
- tubocurarine
Q-B alcohol/food interactions
There are 4 alcohol/food interactions with Q-B (guaifenesin / theophylline).
Q-B disease interactions
There are 7 disease interactions with Q-B (guaifenesin / theophylline) which include:
Report options
More about Q-B (guaifenesin / theophylline)
Related treatment guides
Drug Interaction Classification
| Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit. | |
| Moderately clinically significant. Usually avoid combinations; use it only under special circumstances. | |
| Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan. | |
| No interaction information available. |
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Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.