Drug Interactions Directory

154 drugs starting with B.

2,618Drugs
67,117Interactions
53,805Serious (major+)
PharmacistReviewed
1Look up a drugSearch by generic or brand name, or browse A-Z.
2Scan the severityInteractions are grouped and color-coded by how much they matter.
3Read the write-upPlain-English and clinical explanations, with cited evidence.

Sources: FDA prescribing information (Structured Product Labeling), the published literature cited in each entry, DDInter 2.0 (a major open-access drug-interaction database), and legacy DrugBank interaction data distributed by the NIH's RxNav service (decommissioned in 2024) — analyzed and reviewed by our pharmacist team. How we build this library →

B
Bacampicillin 19 Bacillus Of Calmette And Guerin Vaccine, Live 207 Bacitracin 2 Bacitracin Ophthalmic 16 Bacitracin Topical 16 Baclofen 23 Balofloxacin 13 Baloxavir Marboxil 7 Balsalazide 23 Balsalazide Disodium 4 Barbital 2 Baricitinib 50 Baxdrostat 3 Becaplermin 3 Becaplermin Topical 25 Beclomethasone 7 Beclomethasone Nasal Spray 52 Beclomethasone Oral Inhalation 52 Bedaquiline 320 Beet Root 2 Befunolol 5 Belantamab Mafodotin-Blmf Injection 15 Belatacept Injection 18 Belimumab Injection 18 Belinostat 1 Belinostat Injection 17 Belladonna 18 Belladonna Alkaloids 9 Belumosudil 88 Belzutifan 49 Bemetizide 42 Bemiparin 89 Bempedoic Acid 11 Benazepril 193 Bendamustine 4 Bendamustine Injection 28 Bendroflumethiazide 52 Benperidol 21 Bentazepam 7 Bentiromide 2 Benzhydrocodone 56 Benznidazole 9 Benzphetamine 27 Benzthiazide 49 Benztropine 12 Bepotastine 1 Bepotastine Ophthalmic 7 Bepridil 71 Berberine 7 Berotralstat 70 Besifloxacin 12 Besifloxacin Ophthalmic 24 Beta Carotene 1 Betamethasone 27 Betaxolol 188 Betaxolol Ophthalmic 161 Betel Nut 3 Bethanechol 7 Bethanidine 1 Betibeglogene Autotemcel Injection 18 Betrixaban 207 Bevacizumab Injection 15 Bevantolol 10 Bexagliflozin 7 Bexarotene 86 Bexarotene Topical 75 Bezafibrate 16 Bicalutamide 43 Bictegravir 6 Bilberry 16 Bimatoprost 1 Bimekizumab-Bkzx 2 Binimetinib 15 Biperiden 12 Bisacodyl 19 Bisacodyl Rectal 18 Bismuth Subsalicylate 24 Bisoprolol 189 Bitolterol 1 Bitter Melon 7 Bitter Orange 1 Bivalirudin 57 Black Cohosh 5 Black Currant 16 Bladderwrack 16 Bleomycin 21 Blinatumomab 1 Blinatumomab Injection 16 Boceprevir 101 Bogbean 16 Boldo 16 Bopindolol 5 Borage 16 Bornaprine 1 Bortezomib 33 Bosentan 67 Bosutinib 164 Brentuximab Vedotin 1 Brentuximab Vedotin Injection 30 Bretylium 23 Brexpiprazole 115 Brexucabtagene Autoleucel Injection 15 Brigatinib 136 Brimonidine 24 Brimonidine Tartrate 1 Brinzolamide 4 Brinzolamide Ophthalmic 5 Brivaracetam 22 Brivaracetam Injection 21 Brivudine 4 Brodalumab 10 Brodalumab Injection 36 Brofaromine 1 Bromazepam 25 Bromelains 8 Bromfenac 86 Bromfenac Ophthalmic 253 Bromocriptine 16 Bromodiphenhydramine 1 Bromopride 24