Chapter 7 – Antibiotics: When Less Is More
- Surgical Insemination with Frozen
- Canine Ultrasound Pregnancy Confirmation
- Days 58-62 Canine Pregnancy
- Canine Cesarean Section Surgery
- Aftercare Series – Bottle Feeding
- Aftercare Series – Syringe Feeding with Cosmetic Sponge
- Choice of Stud Dog – Norman Berry
- Tips & Tricks – part 1 – Seedling Mat Usage
- Canine Semen Collection & Freeze
- Fertility Evaluation in the Stud Dog
- Chapter 1 – When a Newborn Doesn’t Breathe:
- Chapter 1b – Newborn Resuscitation Emergency Reference
- Chapter 2 -The First 24 Hours:
- Chapter 2b – First 24 Hours Puppy Monitoring Sheet
- Chapter 3 – The Puppy That Isn’t Thriving:
- Chapter 3b – When a Newborn Puppy Needs Help
- Chapter 4 – What the Scale Can Tell Us
- Chapter 5 – Warmth Before Everything:
- Chapter 5b – Whelping Box Temperature and Environment Guide
- Chapter 6 – The Dam After Delivery:
- Chapter 7 – Antibiotics: When Less Is More
- Chapter 8 – Experience Versus Evidence: Why Responsible Breeders Must Keep Learning
Natural Rearing, Responsible Intervention, and Knowing the Difference
Over the years, I have become increasingly aware of how easily good intentions can lead to unnecessary intervention, particularly when it comes to breeding dogs and raising newborn puppies. We want to protect them, give them every possible advantage, and respond quickly whenever something seems wrong. But somewhere along the way, I think we sometimes confuse doing more with providing better care.
As a breeder who favors natural rearing, I have always believed in supporting normal biological processes through good nutrition, proper husbandry, a healthy environment, and allowing a capable mother to care for her puppies without unnecessary interference. That doesn’t mean rejecting veterinary medicine or expecting nature to solve every problem. It means recognizing that the body has remarkable systems already working on its behalf and that our responsibility is to understand when those systems need support and when they genuinely need medical intervention.
Antibiotics offer an interesting example of how that distinction can become blurred. For generations, they have been regarded almost as an insurance policy in animal care. A difficult delivery, a puppy that seems slow to thrive, or a bitch recovering from whelping might prompt a recommendation for antibiotics, sometimes without evidence of an actual infection. The reasoning is understandable, particularly when we are dealing with something as vulnerable as a newborn puppy. But administering medication simply because something might go wrong is not necessarily protecting the animal, and it may introduce complications we hadn’t considered.
Understanding What We’re Protecting
A newborn puppy enters the world with an immature immune system and depends heavily upon its mother for early protection. Colostrum provides essential maternal antibodies, while nursing, warmth, and a clean, stable environment help support the puppy through those first critical days. At the same time, its microbiome is beginning to develop, establishing communities of microorganisms that contribute to normal digestive function and interact with the developing immune system.
This is an area of veterinary science that continues to evolve, and one I find particularly interesting from a natural-rearing perspective. We are learning that not all bacteria are harmful and that the microorganisms living within the digestive tract have important physiological functions. Antibiotics, particularly broad-spectrum medications, can disrupt these populations along with the bacteria responsible for disease. Although research has demonstrated changes in the intestinal microbiome following antibiotic exposure, the long-term implications of specific exposures in newborn puppies are not yet fully understood.
That uncertainty should encourage thoughtful use rather than fear of medication. A puppy suffering from a serious bacterial infection needs appropriate treatment, regardless of its potential effects on the microbiome. The concern is using antibiotics when there is no established or reasonably suspected bacterial problem to treat, particularly when other aspects of neonatal care may deserve our attention first.
Looking Beyond the Symptom
One of the recurring lessons throughout this series is that recognizing a problem and understanding its cause are not necessarily the same thing. A puppy that isn’t gaining weight may be receiving insufficient milk, struggling to maintain its body temperature, or dealing with an underlying congenital condition. Infection is another possibility, but it isn’t the only one, and antibiotics will not correct inadequate nutrition, hypothermia, or dehydration.
This is where experience, observation, and accurate records become particularly useful. A breeder who knows the normal behavior of her litter, monitors individual weights, and recognizes changes in nursing or activity can provide valuable information when veterinary assistance becomes necessary. Rather than immediately reaching for medication, we should be asking what has changed, what might explain it, and how urgently the puppy needs professional evaluation.
Of course, newborn puppies can deteriorate rapidly, and serious bacterial infections do not always produce the obvious symptoms we associate with illness in adult dogs. A puppy with sepsis may become unusually quiet, stop nursing, or develop a dangerously low body temperature without ever showing a noticeable fever. In those circumstances, veterinary assessment and treatment must not be delayed, and antibiotics may need to begin before laboratory results are available. Natural rearing should never be confused with withholding necessary medical care.
The same considerations apply to the mother. Following an uncomplicated delivery, a healthy bitch generally does not require antibiotics simply because she has given birth. Even after a Caesarean section, the need for antimicrobial treatment depends upon the circumstances of the procedure and the veterinarian’s assessment. However, conditions such as metritis, bacterial mastitis, or postoperative infection may require prompt treatment. Because some medications can pass into milk, selecting an appropriate antibiotic for a nursing mother also requires consideration of her puppies.
Prevention Begins With Husbandry
I think we sometimes overlook how much can be accomplished through ordinary, consistent care. A healthy dam, good nutrition, clean bedding, appropriate environmental temperatures, adequate colostrum intake, and careful monitoring are not particularly complicated concepts, but they form the foundation of successful neonatal management. They cannot prevent every illness, nor should they be presented as substitutes for medical treatment, but they help reduce avoidable risks and provide the best possible conditions for normal development.
Natural rearing, to me, is not simply a decision to avoid medications. It is a broader philosophy of husbandry that respects the animal’s normal physiology while recognizing our responsibility to intervene appropriately. There is an important difference between minimizing unnecessary treatment and refusing treatment that is genuinely needed, and I believe responsible breeders should understand that distinction.
Antimicrobial resistance adds another dimension to the discussion. Every unnecessary course of antibiotics creates opportunities for resistant bacteria to survive and spread, potentially making future infections more difficult to treat. This is a concern not only for our dogs but also for the people and environments with which they share their lives. Preserving the effectiveness of these medications means using them for appropriate reasons, under veterinary direction, rather than relying on leftover prescriptions, familiar routines, or the assumption that they cannot hurt.
Knowing When Enough Is Enough
Perhaps one of the more difficult things experience teaches us is that good care does not always require constant intervention. Sometimes our most valuable contribution is creating the right environment, observing carefully, and allowing a healthy mother and her puppies to progress normally. At other times, recognizing that something is wrong and seeking immediate veterinary assistance is the most important decision we can make.
I have tremendous respect for the advances veterinary medicine has brought to responsible breeding, and antibiotics are unquestionably among them. They have saved countless lives, including animals that might otherwise have had little chance of survival. But appreciating their value should also mean respecting their limitations and understanding the consequences of using them unnecessarily.
The longer I breed dogs, the more convinced I become that experience should make us more thoughtful about our decisions rather than simply more confident in our routines. Practices that were once considered standard deserve reconsideration when better evidence becomes available, just as new recommendations should be examined carefully rather than accepted without question. Good husbandry and good veterinary medicine are not competing philosophies. At their best, they complement one another.
The goal is not to raise puppies without ever needing medication. It is to raise healthy puppies through thoughtful husbandry, informed decisions, and appropriate intervention when necessary. Understanding when to step back and when to step in is an important part of the responsibility we accept each time we bring a litter into the world.
Further Reading and Veterinary References
American Animal Hospital Association (AAHA)
2022 AAFP/AAHA Antimicrobial Stewardship Guidelines
https://www.aaha.org/resources/2022-aafpaaha-antimicrobial-stewardship-guidelines/how-to-practice-antimicrobial-stewardship/
Merck Veterinary Manual
Management of the Neonate in Dogs and Cats
https://www.merckvetmanual.com/management-and-nutrition/management-of-the-neonate/management-of-the-neonate-in-dogs-and-cats
Society for Theriogenology / American Kennel Club
Neonatal Care — Breeder Educational Resource
https://www.akc.org/wp-content/uploads/2021/02/Neonatal-Care-SFT-2021.pdf
Educational note: This article is intended for breeder education and does not replace veterinary diagnosis or treatment. Suspected neonatal sepsis or serious maternal infection requires urgent veterinary care.
The Science Behind the Whelping Box is presented by The Stafford Knot, Inc., a 501(c)(3) nonprofit organization, in collaboration with Wavemaker Staffords.