Drug Interactions Directory
180 drugs starting with T.
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 →
T
Tacrine
8
Tacrolimus
157
Tadalafil
13
Tafamidis
4
Tafenoquine
3
Tafluprost
1
Talazoparib
14
Taletrectinib
80
Talinolol
9
Tamarind
4
Tamoxifen
89
Tamsulosin
21
Tan-Shen
22
Tapentadol
45
Tasimelteon
1
Tasonermin
4
Taurursodiol
31
Tazemetostat
110
Tazobactam
17
Tea
1
Tebipenem Pivoxil
2
Tecovirimat
12
Tedisamil
19
Tedizolid Phosphate
25
Teduglutide
4
Tegafur
47
Teicoplanin
11
Telaprevir
142
Telavancin
55
Telbivudine
1
Telisotuzumab Vedotin-Tllv
1
Telithromycin
146
Telmisartan
53
Telotristat Ethyl
31
Temazepam
27
Temocapril
2
Temocillin
15
Temsirolimus
20
Tenapanor
1
Tenecteplase
23
Tenofovir
1
Tenofovir Alafenamide
67
Tenofovir Disoproxil Fumarate
31
Tenoxicam
96
Tepotinib
13
Terazosin
16
Terbinafine
22
Terbutaline
12
Terbutaline Sulfate
1
Terfenadine
69
Teriflunomide
31
Teriparatide
1
Terodiline
10
Tertatolol
9
Testosterone
51
Testosterone Cypionate
1
Testosterone Enanthate
1
Testosterone Undecanoate
1
Tetanus Toxoid
12
Tetrabenazine
58
Tetracycline
27
Tetrahydrozoline
2
Tetrahydrozoline Hydrochloride
1
Tetrazepam
7
Tezacaftor
15
Thalidomide
8
Theophylline
46
Thiabendazole
1
Thiamine
5
Thiethylperazine
26
Thimerosal
1
Thioctic Acid
20
Thioguanine
3
Thiopental
32
Thiopropazate
21
Thioproperazine
5
Thioridazine
117
Thiotepa
8
Thiothixene
15
Thonzylamine
1
Thyroglobulin
1
Tiagabine
3
Tiagabine Hydrochloride
2
Tianeptine
47
Tiapride
2
Tiaprofenic Acid
91
Tibolone
12
Ticagrelor
90
Ticarcillin
13
Tick-Borne Encephalitis Vaccine
2
Ticlopidine
61
Ticrynafen
3
Tigecycline
26
Tildrakizumab
3
Tilidine
27
Tiludronate
2
Timiperone
2
Timolol
60
Tinidazole
10
Tinzaparin
52
Tiotropium
19
Tipranavir
62
Tirofiban
52
Tirzepatide
13
Tivozanib
2
Tizanidine
59
Tobacco
1
Tobramycin
20
Tocainide
1
Tocilizumab
39
Tofacitinib
9
Tolazamide
58
Tolazoline
4
Tolbutamide
68
Tolcapone
7
Tolfenamic Acid
91
Tolmetin
91
Tolonium Chloride
19
Toloxatone
4
Tolperisone
1