If your cat likes to sniff around your drinks, you have probably wondered: Can cats drink soda? Maybe your cat tried to sneak a sip from your glass, or you found them licking a spilled drop on the floor.
The short answer is no — cats should not drink soda. Soda is not safe for cats and can make them sick because it contains caffeine, sugar, acid, and chemicals that their bodies cannot handle.
This article will explain why soda is dangerous for cats, what happens if they drink it, what to do if it happens, and safer drink options to keep your cat hydrated and healthy.
Quick Answer — Is Soda Safe for Cats?
No — soda is not safe for cats. Even a small amount can upset their stomach or cause more serious health problems.
Here is why:
- Soda has caffeine, which is toxic to cats
- It contains too much sugar or dangerous artificial sweeteners
- The acid and carbonation can hurt their stomach
- Soda gives no nutrition and does not hydrate cats properly
Water should always be the only main drink for cats.
Why Cats Try Soda in the First Place

Cats are curious animals. They love new smells and want to taste what their humans are having. Even though cats cannot taste sweet things, soda has strong smells that can attract them.
Some owners may think a tiny sip is harmless, but even a lick can cause problems depending on the ingredients.
What’s Actually in Soda?
Most sodas contain ingredients that are bad or dangerous for cats:
| Ingredient | Why It’s Harmful |
| Caffeine | Toxic, affects heart and nervous system |
| Sugar | Weight gain, diabetes, dental disease |
| Artificial sweeteners (like xylitol) | Extremely toxic to pets |
| Acid | Upsets stomach and damages teeth |
| Carbonation | Gas, bloating, discomfort |
| Artificial colors & flavors | Chemicals that stress organs |
Cats’ bodies cannot process these the way humans do. They are much smaller, so even tiny amounts can have a big effect.
Dangers of Soda for Cats
Caffeine Toxicity
Caffeine speeds up the heart and can affect the brain. Cats are very sensitive to it.
Symptoms may include:
- Hyperactivity
- Fast heartbeat
- Shaking
- Vomiting
- Seizures (in large amounts)
Too Much Sugar
Sugar may seem less harmful, but in cats it can cause:
- Obesity
- Diabetes
- Tooth decay
- Energy crashes
Cats do not need sugar in their diet.
Artificial Sweeteners
Diet sodas can be even worse. Xylitol can cause:
- A sudden drop in blood sugar
- Liver failure
- Collapse
If a soda has xylitol, it should be kept far away from pets.
Acid and Carbonation
The bubbles and acids can lead to:
- Gas and stomach pain
- Vomiting
- Irritation in the mouth and throat
Kidney & Organ Stress
Soda dehydrates cats and makes their organs work harder to remove chemicals.
Bottom line: Soda harms multiple parts of a cat’s body.
What Happens If a Cat Drinks Soda?
The reaction depends on how much they drank and what type of soda it was.
If it was just a small lick:
- Watch for upset stomach
- Keep fresh water nearby
If they took several sips:
- They may vomit
- They may become restless or shaky
- Diarrhea or stomach pain may appear
If caffeine or xylitol was in the soda:
This is an emergency.
Call a vet right away if you see:
- Tremors or shaking
- Panting or breathing fast
- Weakness or collapse
- Rapid heartbeat
- Vomiting more than once
Never wait for symptoms to get worse.
What You Should Do Immediately
Here are quick steps if your cat drank soda:
- Take the soda away
- Check the label
- Does it contain caffeine?
- Does it contain xylitol or energy ingredients?
- Give clean water
- Watch for symptoms
- Call a vet if you see anything unusual
Never try to make your cat vomit at home without vet advice.
Can Cats Drink Diet Soda?
No — diet soda may be even more dangerous.
Reasons:
- Many diet sodas contain xylitol, which is highly toxic
- No sugar does not mean healthy
- Still has acids, chemicals, and caffeine
Diet soda is never a safe treat for pets.
Can Kittens Drink Soda?
Absolutely not.
Kittens have:
- Smaller bodies
- Weaker organs
- Higher risk from toxins
Even one sip can make a kitten very sick.
Safe Drink Alternatives for Cats
So what should cats drink?
✅ Fresh, clean water
That is the only drink they truly need.
Other optional vet-approved hydration options (if your cat is sick):
- Cat-specific broths (without salt, seasoning, onions, garlic)
- Vet-approved electrolyte solutions
Tips to make cats drink more water:
- Use a water fountain
- Place bowls in different locations
- Keep water fresh daily
- Try a shallow ceramic or stainless bowl
Keeping your cat hydrated prevents many health problems.
How to Stop Your Cat From Drinking Human Beverages
- Keep drinks in covered cups
- Clean spills immediately
- Do not leave soda cans or glasses out
- Offer water often, especially during meals
- Give your cat its own water fountain (fun for curious cats!)
If your cat feels they have their own tasty water source, they are less interested in yours.
Can Cats Drink Soda Water
Cats should not drink soda water. The bubbles can upset their stomach and cause gas or discomfort. Soda water has no health benefits for cats. Fresh clean water is always the safest and healthiest drink for your furry friend.
Can Cats Drink Coke Zero
No, cats should never drink Coke Zero. It contains chemicals and artificial sweeteners that can be harmful. Even a small amount may cause stomach problems or other health issues. Always give cats water instead of any type of soda.
Can Soda Kill Cats
Soda can be dangerous enough to seriously harm or even kill cats if they drink a large amount, especially soda with caffeine or toxic sweeteners like xylitol. It can affect their heart and organs quickly. Keep all soda away from pets.
Can Cats Drink Sprite
Sprite is not safe for cats to drink. It is full of sugar, acids, and flavorings that can upset a cat’s stomach and harm their health. Cats should only drink clean water because their bodies cannot handle sugary human drinks.
Can Cats Drink Milk
Some cats may drink milk, but many are lactose intolerant. Milk can cause stomach pain, diarrhea, and gas. It’s better to offer water every day. If you want a treat, choose lactose-free cat milk made especially for pets.
What Happens If Cats Drink Soda
If a cat drinks soda, they might vomit, become restless, or have stomach pain. Ingredients like caffeine and sugar can cause serious problems. Watch your cat closely and call a vet if they show any unusual or worrying signs.
Can Dogs Drink Soda
Dogs should not drink soda either. The caffeine, sugar, and chemicals can make them sick and damage their organs. Soda does not hydrate them properly. Always give your dog clean water to keep them healthy and safe.
FAQs
Can Cats Drink Carbonated Water?
Cats shouldn’t drink carbonated water. Bubbles can upset their stomach and cause gas. Fresh water keeps them healthy every day.
Is Baking Soda Harmful to Cats?
Yes, baking soda can harm cats. Eating even a little may upset stomach or change body chemistry. Keep it away.
Can Cats Drink Sparkling Water?
Sparkling water isn’t recommended. The fizz can bother their stomach. Cats only need clean still water to stay properly hydrated.
Is Dasani Safe for Cats?
Plain Dasani water is safe, but flavored or sparkling ones are not. Always stick with plain water for your cat.
What Can Cats Drink Apart From Water?
Cats mainly need water. Occasionally, vet-approved electrolyte solutions or plain cat-safe broth are okay. Avoid milk and sugary drinks completely.
Why Is My Cat Obsessed With Plastic Water Bottles?
Cats like plastic bottle smells, texture, and crinkly noise. They are playful and curious about objects humans touch every day.
What Is a Cat’s Favorite Drink?
A cat’s favorite drink is always fresh, clean water. It keeps them healthy, hydrated, and supports all body functions daily.
My Cat Drank Pepsi Diet. Should I Take Him to the Vet?
Diet Pepsi can contain harmful ingredients. Watch for signs. If your cat shows vomiting, shaking, or weakness, call a vet.
How Unhealthy Is Coke for a Cat?
Coke is very unhealthy. Caffeine, sugar, and acids can hurt a cat’s stomach, teeth, and heart. Never give Coke voluntarily.
I Spilled Some Pepsi and My Cat Licked Up a Little. Will She Be Hurt?
A tiny lick usually causes minor stomach upset. Provide fresh water and watch behavior. Call a vet if symptoms appear.
Conclusion
Cats should never drink soda. It may look harmless, but the caffeine, sugar, acids, and chemicals can quickly make them sick. Even a small amount can upset their stomach or affect their heart and organs. Cats do not need soda or any human drinks. They stay healthy and hydrated with fresh, clean water every day.
If your cat ever manages to lick or drink soda, stay calm, offer water, and watch for any unusual signs. When in doubt, always contact a vet for advice. By keeping soda and other sugary drinks out of reach, you protect your cat from harm and support a long, happy, and healthy life.