Shih Tzus are a delightful breed known for their playful personalities and affectionate nature. As responsible pet owners, it is essential to ensure that your Shih Tzu‘s diet supports their health and well-being. Just as there are nutritious foods that can benefit your Shih Tzu, there are also several types of food that can be harmful or even dangerous. This article provides an in-depth look at what you should avoid feeding your Shih Tzu to keep them healthy and happy.
1. Chocolate
Why It’s Harmful
Chocolate contains theobromine and caffeine, which are toxic to dogs.
Theobromine affects the central nervous system and cardiovascular system.
Symptoms of Chocolate Poisoning
Vomiting
Diarrhea
Restlessness
Rapid heart rate
Muscle tremors
Seizures
Amount of Toxicity
Dark chocolate and baking chocolate are particularly dangerous.
Even small amounts of milk chocolate can be harmful, especially for smaller breeds like Shih Tzus.
2. Grapes and Raisins
Why They’re Harmful
Grapes and raisins can cause acute kidney failure in dogs.
The exact substance causing the toxicity is unknown, but the effects are severe.
Symptoms of Grape/Raisin Poisoning
Vomiting
Diarrhea
Abdominal pain
Lethargy
Decreased appetite
Increased thirst
Amount of Toxicity
The amount required to cause harm varies, but some dogs are affected by even small quantities.
3. Onions and Garlic
Why They’re Harmful
Onions and garlic contain compounds called thiosulfates that can damage red blood cells.
This can lead to hemolytic anemia, a condition where red blood cells are destroyed faster than they can be produced.
Symptoms of Onion/Garlic Poisoning
Vomiting
Diarrhea
Lethargy
Pale gums
Rapid breathing
Increased heart rate
Amount of Toxicity
Both raw and cooked forms of onions and garlic are harmful.
Even small amounts can cause issues, especially with long-term consumption.
4. Avocado
Why It’s Harmful
Avocados contain a substance called persin, which can cause gastrointestinal upset in dogs.
The concentration of persin in the fruit, seeds, and leaves can be toxic.
Symptoms of Avocado Poisoning
Vomiting
Diarrhea
Abdominal pain
Lethargy
Amount of Toxicity
The risk of toxicity varies depending on the amount consumed and the individual dog‘s sensitivity.
5. Alcohol
Why It’s Harmful
Alcohol depresses the central nervous system and can cause a range of symptoms from mild to severe.
Dogs are much more sensitive to alcohol than humans.
Symptoms of Alcohol Poisoning
Vomiting
Diarrhea
Difficulty breathing
Lethargy
Uncoordinated movements
Seizures
Amount of Toxicity
Even small amounts of alcohol can be dangerous, and larger quantities can lead to severe health issues or even death.
6. Xylitol
Why It’s Harmful
Xylitol is a sugar substitute found in many sugar-free products like gum and candy.
It causes a rapid release of insulin in dogs, leading to severe hypoglycemia (low blood sugar).
Symptoms of Xylitol Poisoning
Vomiting
Loss of coordination
Weakness
Lethargy
Seizures
Amount of Toxicity
Xylitol can cause significant harm in small amounts, so it’s crucial to keep products containing it out of reach.
7. Bones
Why They’re Harmful
Cooked bones can splinter and cause blockages or tears in the digestive tract.
Bones can also break teeth or cause choking.
Symptoms of Bone-Related Issues
Vomiting
Diarrhea
Difficulty defecating
Lethargy
Abdominal pain
Amount of Toxicity
While bones are not toxic in the traditional sense, the physical dangers they pose can lead to serious health complications.
8. Caffeine
Why It’s Harmful
Caffeine, found in coffee, tea, and energy drinks, can overstimulate the central nervous system.
It can also increase heart rate and cause gastrointestinal distress.
Symptoms of Caffeine Poisoning
Restlessness
Rapid breathing
Muscle tremors
Increased heart rate
Vomiting
Amount of Toxicity
Even small amounts of caffeine can be harmful, so it’s best to avoid any caffeine-containing products.
9. Dairy Products
Why They’re Harmful
Many dogs are lactose intolerant and cannot properly digest dairy products.
Lactose intolerance can lead to gastrointestinal upset.
Symptoms of Dairy Intolerance
Diarrhea
Vomiting
Abdominal discomfort
Amount of Toxicity
Dairy products are not toxic but can cause discomfort and digestive issues in lactose-intolerant dogs.
10. Raw Meat and Eggs
Why They’re Harmful
Raw meat and eggs can contain harmful bacteria like Salmonella and E. coli.
Raw eggs contain avidin, which can interfere with vitamin B7 absorption, leading to skin and coat problems.
Symptoms of Bacterial Infection
Vomiting
Diarrhea
Fever
Lethargy
Amount of Toxicity
Consuming raw meat or eggs can pose significant health risks, so it’s best to avoid them altogether.
11. High-Fat Foods
Why They’re Harmful
High-fat foods can lead to pancreatitis, an inflammation of the pancreas.
This condition can be severe and requires immediate veterinary attention.
Symptoms of Pancreatitis
Vomiting
Diarrhea
Abdominal pain
Lethargy
Loss of appetite
Amount of Toxicity
Foods high in fat, such as greasy meats or fried foods, can trigger pancreatitis, even in small amounts.
12. Spicy Foods
Why They’re Harmful
Spicy foods can irritate a dog’s gastrointestinal tract.
They can cause discomfort and digestive issues.
Symptoms of Spicy Food Reaction
Vomiting
Diarrhea
Abdominal pain
Amount of Toxicity
While not toxic, spicy foods can cause significant gastrointestinal distress.
13. Nuts
Why They’re Harmful
Nuts, particularly macadamia nuts, can be toxic to dogs.
They can cause symptoms such as vomiting, tremors, and hyperthermia.
Symptoms of Nut Poisoning
Vomiting
Tremors
Lethargy
Hyperthermia
Amount of Toxicity
The toxicity varies by type of nut, with macadamia nuts being particularly harmful.
14. Sweeteners and Sugar
Why They’re Harmful
Excessive sugar can lead to obesity and diabetes in dogs.
Sweeteners, such as xylitol, are particularly dangerous.
Symptoms of Excessive Sugar Consumption
Obesity
Diabetes
Tooth decay
Amount of Toxicity
Sugar is not toxic per se, but excessive consumption can lead to long-term health issues.
15. Human Medications
Why They’re Harmful
Many human medications, including pain relievers and antidepressants, are toxic to dogs.
Dogs metabolize drugs differently, making human medications potentially dangerous.
Symptoms of Medication Poisoning
Vomiting
Diarrhea
Lethargy
Difficulty breathing
Seizures
Amount of Toxicity
Dosage and specific medication determine the level of toxicity, but any human medication should be kept out of reach.
16. Salt
Why It’s Harmful
Excessive salt intake can lead to sodium ion poisoning.
It can cause an imbalance in electrolytes and affect kidney function.
Symptoms of Salt Poisoning
Vomiting
Diarrhea
Excessive thirst
Urinary issues
Tremors
Amount of Toxicity
While small amounts of salt are not harmful, large quantities can cause serious health issues.
See also: What is the Best Puppy Food for Airedale Terriers
Conclusion
Maintaining a healthy diet for your Shih Tzu involves not only providing nutritious foods but also avoiding harmful substances. By understanding what not to feed your Shih Tzu, you can protect them from potential health risks and ensure they lead a happy, healthy life. Always consult with your veterinarian if you have any doubts about your pet’s diet or if you suspect they have ingested something harmful. Proper diet and care will help your Shih Tzu thrive and enjoy their life to the fullest.
