Cephalexin:
This is one of the best drugs for skin and wound infections and I use it for
almost everything. It is easy to come by without prescription, and inexpensive.
Two common brand names are Keflex and Celaxin, and it is often prescribed for
acne. Cephalexin only comes in oral form, and the dose is 15 mg per pound of
body weight, given every 8 to 12 hours depending on the severity of the
problem. If you are using a maintenance dose, give it every 12 hours. If the
dog has an infection already, use it every 8 hrs. Either Cephalexin or Clavamox
(see below) are “must have" drug for your vet kit. The fish-version of
cephalexin is called cefalexin (Fish-Flex) and can be ordered in 250 mg
capsules without a prescription. The 250 mg capsule is a perfect dose for a 15
pound dog.