Pimobendan

Drug Details

Pimobendan is a medication commonly prescribed to manage congestive heart failure in dogs, particularly those suffering from myxomatous mitral valve disease (MMVD) or dilated cardiomyopathy (DCM). It functions as an inodilator, meaning it both strengthens the heart's contractions and dilates blood vessels, facilitating more efficient blood flow. By enhancing the heart muscle's sensitivity to calcium and inhibiting phosphodiesterase III, pimobendan improves cardiac output without significantly increasing the heart's oxygen demand. Administered orally, typically in chewable tablet form, the dosage is determined based on the dog's weight and is usually given twice daily. While generally well-tolerated, potential side effects may include decreased appetite, vomiting, or diarrhea. Pimobendan should not be used in dogs with certain heart conditions where increased cardiac output is inappropriate, such as hypertrophic cardiomyopathy or aortic stenosis. It's essential to use this medication under the guidance of a veterinarian to ensure its safety and effectiveness for your pet.