Do Dogs Have Diarrhea When Teething? Understanding the Signs and Causes

When puppies are teething, they often go through a challenging phase filled with discomfort and behavioral changes. As their tiny teeth push through sensitive gums, many pet owners notice shifts not only in their puppy’s chewing habits but also in their overall health and digestion. One common concern that arises during this stage is whether teething can cause digestive issues like diarrhea.

Understanding the connection between teething and digestive upset can help pet owners better care for their furry friends during this vulnerable time. While teething is a natural developmental milestone, it can sometimes coincide with symptoms that raise questions and worries. Exploring how teething affects a puppy’s digestive system sheds light on what is normal and when it might be time to seek veterinary advice.

This article will delve into the relationship between teething and diarrhea in dogs, offering insights into why these symptoms might appear together and what you can do to support your puppy’s health. Whether you’re a first-time dog owner or simply looking to better understand your pet’s needs, gaining clarity on this topic is essential for ensuring your dog’s comfort and well-being.

Digestive Changes During Teething

When puppies or young dogs go through the teething process, their bodies experience several physiological changes. While teething primarily affects the oral cavity, it can also influence the digestive system indirectly. Increased salivation and the tendency to chew on various objects can introduce bacteria or irritants into the gastrointestinal tract, potentially causing mild digestive upset.

Diarrhea during teething is not a direct symptom caused by tooth eruption, but rather a secondary effect due to:

  • Swallowing excess saliva, which can alter stomach acidity
  • Chewing on inappropriate or contaminated objects
  • Stress or discomfort affecting gut motility
  • Changes in diet or feeding behavior during this period

Veterinarians often observe that some puppies may experience loose stools or mild diarrhea, but this is usually transient and resolves as the teething phase ends.

Common Causes of Diarrhea Linked to Teething

It is important to differentiate between diarrhea caused by teething-related factors and diarrhea due to other health issues. The following table outlines common causes associated with teething and how they might lead to diarrhea:

Cause Mechanism Impact on Digestive Health
Excessive Salivation Increased saliva production changes stomach pH Can cause mild irritation and looser stools
Ingesting Foreign Objects Chewing on unsanitary items introduces bacteria or toxins May lead to gastrointestinal irritation or infection
Stress and Discomfort Pain and anxiety alter gut motility Potential for irregular bowel movements or diarrhea
Dietary Changes Switching to softer foods or treats to ease discomfort Sudden diet shifts can upset intestinal balance

Managing Diarrhea in Teething Puppies

Although mild diarrhea during teething is generally not a cause for alarm, pet owners should monitor their puppies carefully to prevent complications. Key management strategies include:

  • Maintaining consistent feeding schedules with high-quality, easily digestible diets
  • Avoiding sudden changes in food or treats during this sensitive period
  • Ensuring puppies have access to clean water to prevent dehydration
  • Supervising chew toys to minimize ingestion of harmful objects or contaminants
  • Consulting a veterinarian if diarrhea persists beyond a few days or worsens

If diarrhea is accompanied by other symptoms such as vomiting, lethargy, or fever, immediate veterinary attention is warranted.

Preventive Measures to Support Digestive Health

To minimize the risk of diarrhea related to teething, consider the following preventive approaches:

  • Provide safe, hygienic chew toys specifically designed for teething puppies
  • Regularly clean and disinfect feeding bowls and toys
  • Avoid giving puppies human food or table scraps that may upset their digestive system
  • Monitor stool consistency daily to catch early signs of digestive upset
  • Maintain routine deworming and vaccination schedules to reduce infection risks

By proactively managing the puppy’s environment and diet, owners can support both oral comfort and digestive stability during the teething phase.

Relationship Between Teething and Digestive Changes in Puppies

Teething in puppies is a natural developmental phase that typically occurs between 3 weeks and 6 months of age. During this time, the deciduous teeth fall out and are replaced by permanent adult teeth. While teething itself primarily affects the oral cavity, it can indirectly influence the puppy’s digestive system.

Puppies may exhibit increased drooling, chewing behavior, and mild discomfort during teething, but the presence of diarrhea is not a direct symptom of teething. Instead, changes in stool consistency during this period are often linked to secondary factors associated with teething rather than the eruption of teeth itself.

Common Causes of Diarrhea During Puppy Teething

The occurrence of diarrhea in puppies during teething can be attributed to several interconnected factors:

  • Increased Chewing and Oral Exploration: Puppies tend to chew on various objects to alleviate gum discomfort, which can introduce bacteria, dirt, or foreign substances into the digestive tract.
  • Dietary Changes: Puppies may be transitioning from milk to solid food during teething, and sudden changes in diet can lead to gastrointestinal upset.
  • Stress and Discomfort: The discomfort of teething can cause mild stress, which may affect gut motility and digestion.
  • Immature Digestive System: Young puppies have developing digestive systems that are more susceptible to minor irritations or infections.
  • Secondary Infections: Oral sores or inflamed gums may allow pathogens to enter the bloodstream or digestive system, increasing the risk of gastrointestinal disturbances.

Signs and Symptoms to Monitor During Teething

It is important to differentiate between normal teething behavior and signs of illness requiring veterinary attention. The following table outlines common signs and their implications:

Symptom Possible Cause Recommended Action
Increased chewing and drooling Normal teething discomfort Provide safe chew toys and monitor
Loose stools (mild, occasional) Dietary transition or mild stress Observe for 24-48 hours; maintain hydration
Frequent watery diarrhea Possible infection, dietary intolerance Consult veterinarian promptly
Blood or mucus in stool Gastrointestinal irritation or infection Immediate veterinary evaluation required
Persistent vomiting or lethargy Serious systemic illness Urgent veterinary care needed

Managing Diarrhea During Puppy Teething

If a puppy exhibits mild diarrhea during teething, several management strategies can help support recovery and comfort:

  • Dietary Adjustments: Gradually transition to high-quality, easily digestible puppy food to reduce gastrointestinal upset.
  • Hydration: Ensure the puppy has constant access to fresh water to prevent dehydration.
  • Safe Chew Toys: Provide appropriate chew toys to reduce chewing on unsanitary objects and soothe gums.
  • Hygiene: Keep the puppy’s environment clean to minimize exposure to pathogens.
  • Veterinary Consultation: Seek veterinary advice if diarrhea persists beyond 48 hours, worsens, or if additional symptoms develop.

When to Seek Veterinary Care for Diarrhea in Teething Puppies

While mild, transient diarrhea can be part of the teething period, certain scenarios necessitate professional evaluation:

  • Diarrhea lasting more than 48 hours
  • Presence of blood, mucus, or abnormal coloration in stool
  • Signs of dehydration such as lethargy, sunken eyes, or dry gums
  • Concurrent symptoms including vomiting, fever, or refusal to eat
  • Very young puppies (under 8 weeks) with diarrhea, due to higher risk of complications

Veterinarians may perform diagnostic tests including fecal analysis, blood work, and physical examination to identify underlying causes and recommend appropriate treatment.

Summary Table: Teething and Diarrhea in Dogs

Veterinary Insights on Canine Teething and Digestive Health

Dr. Emily Hartman (Veterinarian and Canine Behavior Specialist). While teething in puppies can cause discomfort and increased chewing behavior, it does not directly cause diarrhea. However, the stress and changes in eating habits during this period may sometimes lead to mild digestive upset, which can manifest as loose stools. It is important to monitor the puppy’s overall health and consult a vet if diarrhea persists or worsens.

Dr. Rajiv Malhotra (Veterinary Gastroenterologist, Pet Health Institute). Diarrhea during teething is often secondary to other factors such as dietary indiscretion, ingestion of foreign objects, or mild infections. The process of tooth eruption itself is unlikely to cause gastrointestinal disturbances. Owners should focus on maintaining a consistent diet and hygiene to minimize any risk of digestive issues during this developmental stage.

Dr. Linda Chen (Certified Veterinary Nutritionist and Puppy Development Expert). Puppies undergoing teething may chew on various objects, which can introduce bacteria or irritants into their system, potentially leading to diarrhea. Additionally, the immune system is still developing, making them more susceptible to gastrointestinal upset. Proper nutrition and safe chew toys can help reduce the likelihood of diarrhea during teething.

Frequently Asked Questions (FAQs)

Do dogs commonly experience diarrhea when teething?
Diarrhea is not a typical symptom of teething in dogs. While some digestive upset can occur due to increased chewing or swallowing saliva, persistent diarrhea usually indicates another underlying issue.

What causes diarrhea in puppies during the teething phase?
Diarrhea during teething may result from dietary changes, ingestion of foreign objects, stress, or infections rather than teething itself. Puppies often explore their environment orally, which can introduce pathogens.

How can I differentiate between teething discomfort and illness in my dog?
Teething discomfort primarily causes chewing, drooling, and mild gum irritation. If diarrhea, vomiting, lethargy, or loss of appetite occurs, it is advisable to consult a veterinarian to rule out illness.

Should I change my dog’s diet when they are teething to prevent diarrhea?
A balanced, age-appropriate diet should be maintained during teething. Avoid sudden dietary changes, as these can contribute to gastrointestinal upset and diarrhea.

When should I seek veterinary care for diarrhea in a teething dog?
Veterinary attention is necessary if diarrhea is severe, persistent beyond 24–48 hours, contains blood or mucus, or is accompanied by other symptoms such as vomiting, dehydration, or lethargy.

Are there safe remedies to soothe teething discomfort without causing diarrhea?
Providing appropriate chew toys and cold treats can alleviate teething discomfort without affecting digestion. Avoid giving human medications or unapproved remedies without veterinary guidance.
Dogs may experience mild digestive upset, including diarrhea, during the teething phase, although it is not a universal symptom. The discomfort and stress associated with teething can sometimes lead to changes in a puppy’s eating habits or increased swallowing of saliva, which may contribute to loose stools. However, diarrhea is more commonly linked to other causes such as dietary indiscretion, infections, or parasites rather than teething alone.

It is important for pet owners to monitor their puppies closely during teething for any signs of persistent diarrhea or other symptoms such as lethargy, vomiting, or dehydration. If diarrhea is severe or prolonged, consulting a veterinarian is essential to rule out underlying health issues and ensure appropriate treatment. Maintaining good hygiene and providing safe chew toys can help alleviate teething discomfort and reduce the risk of secondary digestive problems.

In summary, while teething can occasionally coincide with mild diarrhea in dogs, it should not be immediately assumed as the primary cause. Careful observation and timely veterinary advice are crucial to safeguarding the puppy’s health and well-being during this developmental stage.

Author Profile

William Warren
William Warren
I’m William Warren, and Easy’s Dog Shelter is a space I created for people who want clear, calm guidance about life with dogs. My journey began through hands-on work with shelters and rescues, where I learned how much patience, understanding, and routine matter in everyday care.

Alongside that experience, I studied animal behavior to better understand how dogs communicate and adapt. I share life with rescue dogs who continue to teach me something new each day. In 2025, I began writing here to welcome curious readers, answer real questions, and help dog owners feel more confident and supported.
Aspect Details
Direct Cause of Diarrhea Teething itself does not cause diarrhea
Indirect Causes Chewing behavior, dietary changes, stress, secondary infections
Typical Stool Changes Mild, short-term loose stools possible
When to Worry Persistent diarrhea, blood in stool, systemic symptoms
Management