Albendazole Valbazen Giardia 12 mg/lb Twice a day for two days
Amoxicillin Amoxi-Drops, Biomox, Polymox Bacterial infections 5-10 mg/lb Once to twice a day
Amoxicillin-potassium clavulanate Augmentin, Clavamox, Synulox Bacterial infections 2.5-5 mg/lb Twice a day
Ampicillin Polycillin, Polyflex Bacterial infections 10-15 mg/lb Three times a day
Azithromycin Zithromax, Azitrocin Bacterial/mycoplasmal infections 2.5 – 10 mg/lb Once a day to every other day
Cefaclor Ceclor Bacterial infections 5-15 mg/lb Twice to three times a day
Cefadroxil Cefa-Drops, Cefa-Tabs, DuriCef Bacterial infections 5-15 mg/lb Twice to three times a day
Cefazolin Ancef, Kefzol Bacterial infections 5-15 mg/lb Twice to three times a day
Cefpodoxime proxetil Simplicef, Vantin Bacterial infections 2 to 5 mg/lb once a day
Cephalexin Keflex Bacterial infections 5-15 mg/lb Twice to three times a day
Chloramphenicol Chloromycetin bacterial infections 6-12 mg/lb twice a day
Ciprofloxacin Cipro Bacterial infections 5 mg/lb twice a day
Clarithromycin Biaxin Bacterial/mycoplasmal infections 2.5 mg/lb Twice a day
Clindamycin Antirobe Bacterial infections, especially in the mouth 5-10 mg/lb Once a day
Clomipramine Anafranil Urine spraying 0.1-0.25 mg/lb Once a day
Domperidone Motilium Lactation stimulation 0.025-0.05 mg/lb Once or twice a day
Doxycycline Vibramycin Bacterial and mycoplasma infections, chlamydia 3 mg/lb Twice a day. MUST be given with water or as a suspension.
Enrofloxacin Baytril Bacterial infections 2 mg/lb Once a day. DO NOT exceed 2.3 mg/pound per day
Erythromycin Bacterial infections 2 -10 mg/lb Three times a day
Febental Drontal Plus Giardiasis 56.5 mg per cat Once a day for five days

Fenbendazole Panacur Roundworms, giardia 23 mg/lb Once a day for three days
Fipronil Frontline Fleas, mites 4 mg/lb Once a month. If using dog formulation, one drop (0.05ml) per pound.
Fluconazole Diflucan Fungal infections/ringworm 5 mg/lb Every other day
Griseofulvin Fulvicin Ringworm 7 mg/lb microsized, 3.5 mg/lb ultramicrosized Twice a day
Imidacloprid Advantage Fleas 5 mg/lb Once a month. If using dog formulation, one drop (0.05ml) per pound.
Itraconazole Sporonox Fungal infections/ringworm 5 mg/lb Once a day
Ivermectin Ivomec Roundworms, mites 0.2-0.4 mg/lb Treat once. Repeat in 2-3 weeks. 0.05 ml of 0.27% solution per pound or 0.1 ml of 1% solution PER ADULT CAT
L-Lysine Herpesvirus infections 250 mg per cat Twice a day
Medroxyprogesterone acetate Depo-Provera, Ovaban Contraception 2.5 to 5 mg PER CAT once every 7-14 days
Methylprednisolone acetate Depo-Medrol Anti-inflammatory 2.3 mg/lb SC every 3-8 weeks, depending on condition
Metoclopramide Reglan Anti-emetic, milk production 0.1-0.2 mg/lb every eight hours
Metronidazole Flagyl Giardia, IBD 5-20 mg/lb Once to twice a day, given with food
Moxidectin Advantage Multi/Advocate External/internal parasites 0.5 mg/lb Topically, once a month
Orbifloxacin Orbax Bacterial infections 1-3.5 mg/lb Once a day
Oxytocin Pitocin Dystocia 1-2 IU per cat Given once
Penicillin Penicillin G Procaine, Pen BP-48, Crystiben, Dual-Pen Bacterial infections 10,000-20,000 IU Every 4-48 hours, check label. Newborns: 0.05 ml at birth of 150,000 IU/ml Pen BP
Ponazuril Bayer Marquis Paste Coccidiosis 10 mg/lb Given once, repeat in one week
Praziquantel Droncit Tapeworms 0.05 ml/lb inj., 2.5 mg/lb oral Treat once
Propulsid Cisapride megacolon, constipation 0.5 mg/lb twice a day, give 15 mins. before feeding
Pyrantel Pamoate Nemex-2, Strongid T, Pyratabs, D-Worm, Evict Roundworms 2.5 mg/lb Treat once. Repeat in two weeks

Ronidazole Tricho Plus tritrichomonas intestinal parasites 15-25 mg/lb once a day for two weeks
Selamectin Revolution Fleas, mites, roundworms 3 mg/lb Once a month. If using a dog formulation, one drop (0.05ml) per two pounds. CAUTION: this practice may increase the incidence of adverse reactions!
Sulfadimethoxine Albon Coccidiosis 12.5 mg/lb, double first dose Once a day
Terbinafine Lamisil Fungal infections/ringworm 15-20 mg/lb Once a day
Tetracycline Albaplex, Panamycin Bacterial infections 10 mg/lb Two to three times a day. MUST be given with water or as a suspension.
Tinidazole Tindamax anti-protozoal 7 mg/lb Once a day
Toltrazuril Baycox Coccidiosis 0.2 ml of 5% solution/lb Dose once, repeat in one week
Triamcinolone acetonide Vetalog Inflammation 0.01-0.1 mg/lb Once a day, use lowest effective dose
Trimethoprim/Sulfadiazine and Trimethoprim/Sulfamethoxazole Tribrissen, Septra, Bactrim Bacterial infections 15 mg/lb Once a day
Tylosin Tylan 50 Bacterial infection 10-20 mg/lb Twice a day