Quadrinal Drug Interactions
Currently displaying 314 drugs known to have a major interaction with Quadrinal (ephedrine / phenobarbital / potassium iodide / theophylline).
- 314 major drug interactions
- 648 moderate drug interactions
- 38 minor drug interactions
Major interactions with Quadrinal (ephedrine / phenobarbital / potassium iodide / theophylline)
Note: Showing generic names only.
A
- abemaciclib
- abiraterone
- acalabrutinib
- acebutolol
- adagrasib
- alfentanil
- alpelisib
- amiodarone
- amitriptyline
- amlodipine
- amoxapine
- anisindione
- apixaban
- apremilast
- aripiprazole
- atenolol
- atogepant
- avacopan
- avapritinib
- axitinib
- azilsartan medoxomil
B
- bedaquiline
- belumosudil
- benazepril
- betaxolol
- betaxolol ophthalmic
- bisoprolol
- boceprevir
- bortezomib
- bosutinib
- brexanolone
- brexpiprazole
- brigatinib
- buprenorphine
- bupropion
- buspirone
- butorphanol
C
- cabotegravir
- cabozantinib
- candesartan
- capivasertib
- capmatinib
- captopril
- cariprazine
- carteolol
- carteolol ophthalmic
- carvedilol
- ceritinib
- ciprofloxacin
- clomipramine
- cobicistat
- cobimetinib
- cocaine nasal
- cocaine topical
- codeine
- copanlisib
- crizotinib
D
- dabigatran
- daclatasvir
- darolutamide
- darunavir
- dasatinib
- deferasirox
- deflazacort
- delavirdine
- desipramine
- dezocine
- dicumarol
- dihydroergotamine
- dolutegravir
- doravirine
- doxepin
- dronedarone
- drospirenone
- duvelisib
E
- elacestrant
- eliglustat
- elvitegravir
- enalapril
- enalaprilat
- encorafenib
- enoxacin
- entrectinib
- eplerenone
- eprosartan
- eravacycline
- erdafitinib
- ergonovine
- ergotamine
- erlotinib
- esketamine
- esmolol
- ethanol
- ethinyl estradiol
- etonogestrel
- etravirine
- everolimus
F
- fedratinib
- fentanyl
- fexinidazole
- finerenone
- flibanserin
- fluvoxamine
- fosinopril
- fostamatinib
- fostemsavir
- fruquintinib
- furazolidone
G
H
I
- ibrexafungerp
- ibrutinib
- idelalisib
- imatinib
- imipramine
- infigratinib
- iobenguane I 131
- iohexol
- iomeprol
- iopamidol
- irbesartan
- irinotecan
- irinotecan liposomal
- isavuconazonium
- isocarboxazid
- isradipine
- istradefylline
- itraconazole
- ivabradine
- ivacaftor
- ivosidenib
- ixabepilone
- ixazomib
K
L
- labetalol
- lapatinib
- larotrectinib
- lefamulin
- lemborexant
- lenacapavir
- leniolisib
- levamlodipine
- levobetaxolol ophthalmic
- levobunolol ophthalmic
- levoketoconazole
- levomethadyl acetate
- levonorgestrel
- levorphanol
- linezolid
- lisinopril
- lonafarnib
- lorlatinib
- losartan
- lumateperone
- lurasidone
- lurbinectedin
M
- macitentan
- maraviroc
- maribavir
- mavacamten
- mavorixafor
- mefloquine
- meperidine
- methadone
- methylene blue
- methylergonovine
- methysergide maleate
- metipranolol ophthalmic
- metoprolol
- metrizamide
- mexiletine
- mibefradil
- midostaurin
- mitapivat
- mobocertinib
- moexipril
- morphine
- morphine liposomal
N
- nadolol
- nalbuphine
- naldemedine
- naloxegol
- nebivolol
- neratinib
- nicardipine
- nifedipine
- nilotinib
- nimodipine
- nintedanib
- nirogacestat
- nisoldipine
- norethindrone
- norgestrel
- nortriptyline
O
- olaparib
- oliceridine
- olmesartan
- olutasidenib
- osilodrostat
- osimertinib
- oxycodone
- oxymorphone
- ozanimod
P
- pacritinib
- palbociclib
- palovarotene
- panobinostat
- pemigatinib
- penbutolol
- pentazocine
- perindopril
- pexidartinib
- phenelzine
- pindolol
- pirtobrutinib
- pitolisant
- posaconazole
- pralsetinib
- praziquantel
- pretomanid
- prilocaine
- procaine penicillin
- procarbazine
- propoxyphene
- propranolol
- protriptyline
Q
R
- ramipril
- ranolazine
- remifentanil
- repotrectinib
- ribociclib
- rilpivirine
- rimegepant
- riociguat
- ripretinib
- risperidone
- ritonavir
- rivaroxaban
- rolapitant
S
- sacituzumab govitecan
- selegiline
- selpercatinib
- selumetinib
- sibutramine
- sildenafil
- simeprevir
- siponimod
- sirolimus
- sirolimus protein-bound
- sodium nitrite
- sodium oxybate
- sofosbuvir
- sonidegib
- sorafenib
- sotalol
- sotorasib
- sparsentan
- stiripentol
- sufentanil
- sunitinib
- suvorexant
T
- tacrolimus
- tapentadol
- tasimelteon
- tazemetostat
- telaprevir
- telithromycin
- telmisartan
- temsirolimus
- tenofovir alafenamide
- tenofovir disoproxil
- tepotinib
- ticagrelor
- timolol
- timolol ophthalmic
- tivozanib
- tofacitinib
- tolvaptan
- toremifene
- trabectedin
- tramadol
- trandolapril
- tranylcypromine
- trimethoprim
- trimipramine
- tucatinib
U
V
- valbenazine
- valsartan
- vemurafenib
- venetoclax
- viloxazine
- voclosporin
- vonoprazan
- vorapaxar
- voriconazole
- voxelotor
W
Z
Quadrinal alcohol/food interactions
There are 5 alcohol/food interactions with Quadrinal (ephedrine / phenobarbital / potassium iodide / theophylline).
Quadrinal disease interactions
There are 31 disease interactions with Quadrinal (ephedrine / phenobarbital / potassium iodide / theophylline) which include:
- acute alcohol intoxication
- drug dependence
- liver disease
- porphyria
- rash
- respiratory depression
- cardiovascular
- prolonged hypotension
- renal dysfunction
- PUD
- renal dysfunction
- seizure disorders
- cardiovascular disease
- suicidal tendency
- adrenal insufficiency
- depression
- hematologic toxicity
- osteomalacia
- paradoxical reactions
- BPH
- diabetes
- hyperthyroidism
- GERD
- hemodialysis
- reduced clearance
- tachyarrhythmias
- heart disease
- dermatitis herpetiformis
- vasculitis
- BPH
- diabetes
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. |
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.