Browse coverage
Every medication, every supplement, A to Z.
The interactions checker is a pairwise database. Each medication and supplement has its own page showing every documented pair, grouped by mechanism. Cross-links connect related entries. To check pairs interactively against your own stack, use the main checker. The full curation methodology is published at /about/methodology.
By medication class
22 drug classes · the quickest way in if you know the type of medicine
Medications
323 total · UK BNF + NHSBSA most-prescribed
A
- Abacavir
- Acenocoumarol
- Acitretin
- Adrenaline
- Agomelatine
- Alendronic acid
- Alfuzosin hydrochloride
- Alginic acid compound preparations
- Allopurinol
- Almotriptan
- Alogliptin
- Alprazolam
- Amiloride
- Amiodarone
- Amisulpride
- Amitriptyline
- Amlodipine
- Amoxicillin
- Anastrozole
- Apixaban
- Aripiprazole
- Asenapine
- Aspirin
- Atazanavir
- Atenolol
- Atomoxetine
- Atorvastatin
- Azathioprine
B
- Baclofen
- Beclometasone dipropionate
- BeclometDiprop/Formoterol/Glycopyrronium (Corticosteroids)
- Bendroflumethiazide
- Betahistine hydrochloride
- Bictegravir
- Bictegravir with emtricitabine and tenofovir alafenamide
- Biphasic insulin aspart
- Biphasic isophane insulin
- Bisacodyl
- Bisoprolol
- Budesonide
- Bumetanide
- Buprenorphine
- Bupropion
- Buspirone
C
- Canagliflozin
- Candesartan cilexetil
- Carbamazepine
- Carbimazole
- Carbocisteine
- Cariprazine
- Carvedilol
- Celecoxib
- Cetirizine hydrochloride
- Chlordiazepoxide
- Chlorphenamine maleate
- Chlorpromazine
- Ciclosporin
- Ciprofloxacin
- Citalopram
- Clarithromycin
- Clobazam
- Clomipramine
- Clonazepam
- Clonidine
- Clopidogrel
- Clotrimazole
- Clozapine
- Co-beneldopa (Benserazide/levodopa)
- Co-careldopa (Carbidopa/levodopa)
- Co-codamol
- Co-dydramol (Dihydrocodeine/paracetamol)
- Co-trimoxazole
- Cobicistat
- Codeine phosphate
- Colchicine
- Combined ethinylestradiol 30mcg
- Conjugated oestrogens
- Cyclizine hydrochloride
D
- Dabigatran etexilate
- Dapagliflozin
- Darunavir
- Desogestrel
- Dexamfetamine sulfate
- Diazepam
- Diclofenac diethyl
- Diclofenac sodium
- Digoxin
- Dihydrocodeine tartrate
- Diltiazem hydrochloride
- Diphenhydramine hydrochloride
- Docusate sodium
- Dolutegravir
- Dolutegravir with abacavir and lamivudine
- Dolutegravir with lamivudine
- Dolutegravir with rilpivirine
- Donepezil hydrochloride
- Doravirine
- Dosulepin
- Doxazosin mesilate
- Doxepin
- Doxycycline
- Dulaglutide
- Duloxetine hydrochloride
- Dutasteride
- Dydrogesterone
E
- Edoxaban
- Efavirenz
- Eletriptan
- Elvitegravir
- Elvitegravir with cobicistat, emtricitabine and tenofovir alafenamide
- Elvitegravir with cobicistat, emtricitabine and tenofovir disoproxil
- Empagliflozin
- Emtricitabine
- Enalapril maleate
- Eplerenone
- Erythromycin
- Escitalopram
- Esomeprazole
- Estradiol
- Estradiol with progestogen
- Estriol
- Ethinylestradiol with desogestrel
- Ethinylestradiol with levonorgestrel
- Etoricoxib
- Etravirine
- Everolimus
- Exenatide
- Ezetimibe
F
- Famotidine
- Felodipine
- Fenofibrate
- Fentanyl
- Fexofenadine hydrochloride
- Fezolinetant
- Finasteride
- Flecainide acetate
- Fludrocortisone acetate
- Fluoxetine hydrochloride
- Flupentixol
- Fluticasone furoate/vilanterol
- Fluticasone propionate (Inhalation)
- Fluticasone/umeclidinium/vilanterol
- Fluvoxamine
- Frovatriptan
- Furosemide
G
H
I
K
L
- Lacidipine
- Lactulose
- Lamivudine
- Lamotrigine
- Lansoprazole
- Lercanidipine hydrochloride
- Letrozole
- Levetiracetam
- Levothyroxine
- Linagliptin
- Linezolid
- Liraglutide
- Lisdexamfetamine dimesylate
- Lisinopril
- Lithium carbonate
- Lixisenatide
- Lofepramine
- Loperamide hydrochloride
- Lopinavir
- Loratadine
- Lorazepam
- Losartan
- Lurasidone
M
- Macrogol 3350
- Mebeverine hydrochloride
- Medroxyprogesterone acetate
- Melatonin
- Memantine hydrochloride
- Mesalazine (Systemic)
- Metformin
- Methadone hydrochloride
- Methotrexate
- Methylphenidate hydrochloride
- Methylprednisolone acetate
- Metoclopramide hydrochloride
- Metronidazole
- Mianserin
- Minocycline
- Mirabegron
- Mirtazapine
- Moclobemide
- Montelukast
- Morphine sulfate
N
O
P
- Paliperidone
- Pancreatin
- Pantoprazole
- Paracetamol
- Paroxetine hydrochloride
- Peppermint oil
- Perindopril erbumine
- Phenelzine
- Phenytoin
- Pimozide
- Pioglitazone hydrochloride
- Pizotifen malate
- Pramipexole
- Pravastatin sodium
- Prednisolone
- Pregabalin
- Prochlorperazine maleate
- Procyclidine hydrochloride
- Progesterone (micronised)
- Promethazine hydrochloride
- Propranolol hydrochloride
- Propylthiouracil
Q
R
S
T
- Tacrolimus
- Tadalafil
- Tamoxifen
- Tamsulosin hydrochloride
- Temazepam
- Tenofovir alafenamide
- Tenofovir disoproxil
- Testosterone
- Theophylline
- Tibolone
- Ticagrelor
- Tiotropium bromide
- Tirzepatide
- Tolterodine
- Topiramate
- Tramadol hydrochloride
- Tramadol with paracetamol
- Tranexamic acid
- Tranylcypromine
- Trazodone hydrochloride
- Trimethoprim
- Trimipramine
U
V
W
Z
Supplements
107 total · Grade A through C