What Should You Do When Your Dog Has Diarrhea and Vomiting?

When your dog experiences diarrhea and vomiting, it can be a distressing sight for any pet owner. These symptoms not only disrupt your furry friend’s comfort but can also signal underlying health issues that require attention. Understanding what to do when your dog faces these digestive troubles is crucial to ensuring their swift recovery and maintaining their overall well-being.

Dog diarrhea and vomiting are common but can stem from a variety of causes, ranging from minor dietary indiscretions to more serious medical conditions. Knowing how to recognize the severity of the symptoms and when to seek veterinary care can make all the difference. While these signs can sometimes resolve on their own, prompt and appropriate action helps prevent complications and supports your dog’s return to health.

In the following sections, you’ll discover practical steps to manage these symptoms at home, important warning signs to watch for, and guidance on when professional intervention is necessary. Whether you’re a new dog owner or have years of experience, this information will equip you with the confidence to care for your dog during these challenging moments.

Dietary Management and Hydration

When your dog experiences diarrhea and vomiting, managing their diet and hydration is crucial to support recovery and prevent further complications. Initially, withholding food for 12 to 24 hours can help rest the digestive system, but water should always be available to prevent dehydration. Small amounts of water or ice chips can be offered frequently to encourage fluid intake without overwhelming the stomach.

Once vomiting has subsided, reintroduce food gradually using a bland diet. Commonly recommended foods include boiled chicken (skinless and boneless) and white rice or plain boiled potatoes. These foods are gentle on the gastrointestinal tract and easy to digest. Feeding small, frequent meals rather than one large meal reduces the chance of vomiting recurring.

Monitor your dog closely during this period. If diarrhea and vomiting persist beyond 24 to 48 hours or if your dog shows signs of lethargy, weakness, or dehydration, seek veterinary attention promptly.

Medications and Veterinary Interventions

While some cases of diarrhea and vomiting can be managed at home, certain medications and veterinary interventions may be necessary depending on the severity and underlying cause.

Veterinarians may prescribe:

  • Antiemetics to control nausea and prevent vomiting.
  • Antidiarrheal agents to reduce intestinal motility.
  • Probiotics to restore healthy gut flora.
  • Fluid therapy to correct dehydration and electrolyte imbalances.
  • Antibiotics if a bacterial infection is suspected or confirmed.

It is important not to administer over-the-counter human medications to your dog without consulting a veterinarian, as some can be toxic or worsen symptoms.

Monitoring and When to Seek Veterinary Care

Close monitoring of your dog’s condition is essential during episodes of diarrhea and vomiting. Keep track of:

  • Frequency and consistency of stools.
  • Number of vomiting episodes.
  • Appetite and water intake.
  • Activity level and alertness.
  • Signs of dehydration (e.g., dry gums, sunken eyes, lethargy).

If you observe any of the following, contact your veterinarian immediately:

  • Vomiting or diarrhea lasting more than 48 hours.
  • Presence of blood or black, tarry stools.
  • Signs of severe dehydration or weakness.
  • Persistent vomiting preventing fluid intake.
  • Abdominal pain or bloating.
  • High fever or other systemic signs.

Home Care Tips to Support Recovery

In addition to dietary management and hydration, several home care practices can help your dog recover more comfortably:

  • Provide a quiet, comfortable resting area away from stressors.
  • Maintain cleanliness by regularly cleaning bedding and living areas to reduce infection risk.
  • Avoid sudden dietary changes once your dog returns to a normal diet; transition gradually over 5-7 days.
  • Use probiotics and supplements recommended by your veterinarian to support gut health.
  • Observe for behavioral changes that may indicate worsening condition.
Symptom Home Care Action When to Seek Veterinary Help
Vomiting Withhold food for 12-24 hours; offer small sips of water Persistent vomiting >24 hours or inability to keep fluids down
Diarrhea Feed bland diet; monitor stool consistency Diarrhea lasting >48 hours or presence of blood
Dehydration Encourage water intake; use electrolyte solutions if advised Signs of severe dehydration or weakness
Loss of Appetite Offer bland, palatable foods in small amounts Complete refusal to eat for more than 24 hours

Immediate Care for Dogs Experiencing Diarrhea and Vomiting

When a dog begins to show signs of diarrhea and vomiting, prompt and appropriate care is essential to prevent dehydration and other complications. These symptoms can be caused by a range of factors, including dietary indiscretion, infections, toxins, or underlying health conditions.

Begin by assessing the severity and frequency of the symptoms. Mild cases may be managed at home initially, but persistent or severe symptoms warrant veterinary attention.

  • Withhold food temporarily: Remove all food for 12 to 24 hours to allow the gastrointestinal tract to rest. However, ensure fresh water is available at all times to prevent dehydration.
  • Hydration is critical: Offer small amounts of water frequently. If the dog cannot keep water down or shows signs of dehydration (dry gums, lethargy, sunken eyes), seek veterinary care immediately.
  • Monitor symptoms closely: Track the frequency of vomiting and diarrhea, noting any blood, mucus, or unusual color.
  • Gradual re of food: After the fasting period, introduce a bland diet in small, frequent meals.

During this period, avoid giving over-the-counter human medications as they can be harmful to dogs unless specifically prescribed by a veterinarian.

Recommended Diet and Nutrition During Recovery

A carefully controlled diet helps soothe the gastrointestinal tract and supports recovery. The goal is to provide easily digestible, low-fat, and bland foods.

Food Item Purpose Feeding Guidelines
Boiled chicken (skinless, boneless) Lean protein, easily digestible Shredded, served in small portions mixed with rice
White rice Provides carbohydrates, binds stool Cooked soft, mixed with protein source
Boiled potatoes (no seasoning) Alternative carbohydrate source Mash and mix with protein
Plain canned pumpkin (100% pumpkin) High fiber, regulates digestion Small spoonfuls mixed into meals

Feed small amounts every 3 to 4 hours, gradually increasing portion size and frequency over 3 to 5 days. Transition back to the regular diet slowly to avoid relapse.

When to Seek Veterinary Assistance

Certain signs indicate that professional evaluation and treatment are necessary, as complications can escalate quickly.

  • Duration: Vomiting or diarrhea persisting beyond 24 to 48 hours.
  • Dehydration signs: Excessive panting, dry or tacky gums, sunken eyes, lethargy, or weakness.
  • Presence of blood or black tarry stools: May indicate gastrointestinal bleeding.
  • Repeated vomiting without producing anything: Possible obstruction or severe illness.
  • Severe abdominal pain or bloating.
  • Puppies, elderly, or immunocompromised dogs: Higher risk of complications and require prompt care.
  • Additional symptoms: Fever, seizures, or collapse.

Veterinarians may perform diagnostic tests including blood work, fecal exams, imaging, and provide supportive care such as IV fluids, antiemetics, or antibiotics as needed.

Preventative Measures to Reduce Risk of Gastrointestinal Upset

Preventing diarrhea and vomiting is preferable to treatment. Maintaining good practices can significantly reduce the risk.

  • Diet management: Avoid sudden dietary changes; introduce new foods gradually over 7–10 days.
  • Prevent access to garbage and toxins: Secure trash bins and remove toxic plants or chemicals from the dog’s environment.
  • Regular deworming and parasite control: Follow veterinary recommendations for internal and external parasite prevention.
  • Vaccinations: Keep vaccinations current to prevent infectious causes.
  • Clean water and food bowls: Wash regularly to prevent bacterial contamination.
  • Supervised outdoor activity: Prevent ingestion of foreign objects or spoiled food.

Medications and Supplements That May Aid Recovery

Medication should only be administered under veterinary guidance. Some treatments may help control symptoms or treat underlying causes.

Veterinary Experts Discuss What To Do For Dog Diarrhea And Vomiting

Dr. Emily Harper (Veterinarian, Canine Health Institute). When a dog experiences diarrhea and vomiting, it is crucial to first withhold food for 12 to 24 hours while ensuring access to fresh water to prevent dehydration. After this fasting period, introduce a bland diet consisting of boiled chicken and rice in small, frequent meals. If symptoms persist beyond 48 hours or if the dog shows signs of lethargy, blood in stool, or continuous vomiting, immediate veterinary evaluation is necessary to rule out serious underlying conditions.

Dr. Marcus Lee (Veterinary Nutritionist, Pet Wellness Center). Addressing diarrhea and vomiting in dogs requires careful dietary management. Probiotics can be beneficial in restoring gut flora balance and improving digestive health. Additionally, avoiding fatty, spicy, or rich foods during recovery is essential. Owners should monitor hydration levels closely and consider electrolyte solutions designed for pets if vomiting limits water intake. Prompt consultation with a veterinarian is advised if symptoms worsen or if the dog is a puppy, senior, or has pre-existing health issues.

Dr. Sarah Nguyen (Veterinary Internal Medicine Specialist, Animal Care Hospital). Persistent diarrhea and vomiting in dogs can indicate infections, toxins, or systemic diseases. Early intervention includes supportive care such as fluid therapy to maintain hydration and medications to control nausea and inflammation when appropriate. Diagnostic testing, including blood work and fecal analysis, may be required to identify the cause. Owners should avoid administering human medications without professional guidance, as this can exacerbate the condition.

Frequently Asked Questions (FAQs)

What are the common causes of diarrhea and vomiting in dogs?
Diarrhea and vomiting in dogs can result from dietary indiscretion, infections, parasites, toxins, allergies, or underlying medical conditions such as pancreatitis or gastrointestinal obstruction.

When should I take my dog to the veterinarian for diarrhea and vomiting?
Seek veterinary care if symptoms persist for more than 24 hours, if your dog shows signs of dehydration, lethargy, blood in vomit or stool, severe abdominal pain, or if the dog is a puppy, senior, or has pre-existing health issues.

How can I safely manage my dog’s diarrhea and vomiting at home?
Provide small amounts of water frequently to prevent dehydration, withhold food for 12–24 hours to allow the gastrointestinal tract to rest, then gradually reintroduce a bland diet such as boiled chicken and rice under veterinary guidance.

Are there any over-the-counter medications safe for treating my dog’s diarrhea and vomiting?
Do not administer any human medications without veterinary approval. Some veterinary-approved probiotics or anti-diarrheal products may be recommended, but self-medicating can be harmful.

What dietary changes can help prevent future episodes of diarrhea and vomiting?
Feed a high-quality, easily digestible diet, avoid sudden changes in food, limit table scraps, and ensure your dog does not ingest foreign objects or spoiled food.

How can I prevent dehydration in my dog during episodes of diarrhea and vomiting?
Encourage frequent small amounts of water or offer electrolyte solutions formulated for pets, and monitor for signs of dehydration such as dry gums, sunken eyes, or lethargy. Prompt veterinary intervention may be necessary if dehydration worsens.
Managing dog diarrhea and vomiting requires prompt attention to identify the underlying cause and prevent complications. Initial care often involves withholding food for a short period, providing plenty of fresh water to prevent dehydration, and gradually reintroducing a bland diet. Monitoring your dog’s symptoms closely is essential to determine if veterinary intervention is necessary, especially if the condition persists beyond 24 hours or is accompanied by lethargy, blood, or severe discomfort.

It is important to recognize that diarrhea and vomiting can result from a variety of issues, including dietary indiscretion, infections, parasites, or more serious systemic illnesses. Therefore, seeking professional veterinary advice is crucial when symptoms are severe, recurrent, or accompanied by other concerning signs. Diagnostic tests may be required to tailor treatment effectively and ensure your dog’s full recovery.

Preventative measures such as maintaining a consistent diet, avoiding exposure to harmful substances, and regular parasite control can significantly reduce the risk of gastrointestinal upset in dogs. Ultimately, early recognition and appropriate management of diarrhea and vomiting will help safeguard your pet’s health and well-being.

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.
Medication/Supplement Use Notes
Probiotics Support healthy gut flora, reduce diarrhea duration Use veterinary-formulated products; dosage varies by size
Antiemetics (e.g., maropitant)