- Tacrolimus
- Tadalafil
- Tamiflu
- Tamoxifen
- Tamsulosin
- Tegretol
- Telmisartan
- Tenormin
- Terazosin
- Terbinafine
- Terramycin
- Tetracycline
- Tetracycline
- Theophylline
- Tizanidine
- Tofranil
- Tolterodine
- Topamax
- Topiramate
- Toprol XL
- Toradol
- Torsemide
- Tramaden
- Trandate
- Trazodone
- Trazodone
- Trental
- Tretinoin
- Triamterene
- Tricor
- Trileptal
- Trimox
