Antibiotic Resistance in Dogs

Antibiotic resistance is a phenomenon where disease-causing organisms, such as bacteria, become resistant to the effects of antimicrobial (antibiotic) medication. This means that the bacteria are not eliminated by the medication and continue to grow, leading to infections that are difficult, and sometimes impossible, to treat. In such cases, patients may require extended hospital stays, additional veterinary visits, and expensive alternative treatments. It is important to be aware of antimicrobial resistance and take appropriate measures to prevent its spread.

• Antibiotic-resistant bacterial infections are a natural occurrence, but the overuse or misuse of antibiotics can speed up the process. Bacterial organisms have the ability to develop resistance to antibiotics that they are frequently exposed to as a survival mechanism. The organisms that develop resistance can survive and pass on their resistant genes to their offspring, leading to the emergence of antibiotic-resistant strains of bacteria.
• Dogs with certain medical conditions that require frequent antibiotic use are at a higher risk for antibiotic-resistant bacterial infections. Some predisposing conditions include atopic dermatitis (skin allergies), diabetes mellitus, and Cushing's disease.

Source: https://www.cdc.gov/healthypets/pdfs/publications/antibiotic-resistance-H.pdf

Clinical Signs
When an antibiotic fails to treat an infection, it may indicate the presence of antibiotic-resistant bacteria. Additionally, a fever of unknown origin could also be a sign of such an infection. It is important to seek medical attention promptly if you experience these symptoms.

Diagnosis
When it comes to diagnosing antibiotic-resistant bacterial infections, the gold standard is a culture and sensitivity test of the affected area, such as urine, skin, or wound. This test is the only definitive way to diagnose a resistant infection and determine the most effective treatment plan.

Treatment
When it comes to treating antibiotic-resistant bacterial infections, healthcare professionals rely on a combination of factors to determine the best course of action. These factors include the results of culture and sensitivity tests, as well as the location and severity of the infection. In cases where the infection is life-threatening, doctors may consider alternative antibiotic treatments that come with potential risks.

It is important to note that dogs who have previously suffered from a bacterial infection that was resistant to treatment may be at a higher risk of contracting another infection in the future, especially if they have an underlying condition that makes them more susceptible to infections. In such cases, it is advisable to take preventive measures to avoid any further infections. This can help in avoiding the need for another course of antibiotics, which could potentially lead to the development of a resistant infection.