Is Chamomile Safe for Cats? (What Every Cat Owner Should Know)

 

 

By KittyKannabis & Company

Originally Published: April 19, 2026

Last Updated: May 25, 2026

 

 

Quick Answer: Is Chamomile Safe for Cats?

 

 

Chamomile can be safe for cats in small, diluted amounts, but it is not universally risk-free. While mild forms like weak chamomile tea or small amounts of dried chamomile may be tolerated, concentrated forms such as essential oils or strong extracts can be harmful or toxic to cats.

 

 

Because cats process plant compounds differently than humans, the safety of chamomile depends heavily on form, dosage, and frequency of exposure.

 

 

According to the ASPCA, chamomile is considered toxic to cats in certain forms, especially when concentrated or ingested in larger amounts.

 

 

What Makes Chamomile Safe—or Unsafe —for Cats?

 

 

Chamomile contains natural compounds like apigenin and bisabolol, which are known for their calming effects in humans. However, cats lack certain liver enzymes needed to efficiently break down many plant-based compounds.

 

 

This means:

• Small, diluted exposure is usually low risk
• Concentrated forms can build up toxicity risk
• Essential oils are especially dangerous due to high potency

 

Even though chamomile is often labeled as a “gentle” herb, it still falls into a category where form matters more than the plant itself.

 

Safe vs Unsafe Forms of Chamomile for Cats 

 

 

Not all chamomile products affect cats the same way. Understanding the difference is critical:

 

 

✅ Generally lower risk:

• Weak chamomile tea (occasional, unsweetened, cooled)
• Small amounts of dried chamomile used in blends
• Light herbal exposure in calming cat products

 

⚠️ Use caution:

• Strong chamomile tea
• Frequent exposure over time
• Mixed herbal supplements without clear dosing

 

❌ Avoid entirely:

• Chamomile essential oils (highly concentrated)
• Aromatherapy diffusers using chamomile oil
• Concentrated extracts or tinctures

 

Essential oils in particular are problematic because cats can be highly sensitive even to airborne exposure, not just ingestion.

 

 

What Veterinarians Say About Chamomile for Cats

 

 

While chamomile is often considered a gentle, natural herb for humans, veterinarians recommend a more cautious approach when it comes to cats.

 

 

According to veterinary guidance on chamomile for cats⁠, improper dosing and concentrated forms can increase the risk of side effects in cats. Chamomile is not inherently toxic in very small, diluted amounts, but it also isn’t widely studied or officially recommended as a primary calming solution for cats.

 

 

The biggest concern is dosage and form—what’s safe in a weak tea can become harmful in concentrated extracts or essential oils. Cats process plant compounds differently than humans, and certain components in chamomile, like natural oils and tannins, can lead to digestive upset, lethargy, or irritation when consumed in excess.

 

 

Because of this, most veterinarians suggest:

• Avoiding chamomile essential oils entirely
• Using only very diluted forms if at all
• Choosing cat-specific calming alternatives when possible
• Consulting a vet before introducing any new herb into your cat’s routine

 

👉 Bottom line: chamomile can be low-risk in the right form, but it’s not risk-free, and safer, more predictable options (like catnip or silvervine) are usually preferred.

 

 

Why Chamomile Affects Cats Differently Than Humans

 

 

Chamomile is considered calming for humans because it contains naturally occurring compounds like apigenin, which can interact with the nervous system and promote relaxation. However, cats process plant-based compounds very differently than humans.

 

 

Unlike humans, cats have a limited ability to metabolize certain plant chemicals through their liver. This means that even naturally occurring substances can build up or affect them more strongly than expected, especially in concentrated forms.

 

 

Chamomile also contains volatile oils and flavonoids, which are responsible for many of its soothing effects. In small, diluted amounts, these compounds are generally low-risk, but in higher concentrations they can irritate a cat’s digestive system or cause mild toxicity symptoms.

 

 

Another important factor is that research on chamomile use in cats is still limited. Most available information is based on general toxicology principles rather than controlled feline studies, which is why veterinary recommendations tend to be conservative.

 

 

👉 In short: chamomile isn’t inherently dangerous in trace amounts, but cats’ unique metabolism makes them more sensitive to it than humans, especially when it is concentrated or improperly dosed.

 

 

Why Do People Give Cats Chamomile?

 

 

Chamomile is known for its natural calming properties, which is why some cat owners turn to it during stressful situations.

 

 

Potential Benefits of Chamomile for Cats:

• May help reduce anxiety and stress
• Can promote relaxation and rest
• May support digestive comfort
• Contains mild anti-inflammatory compounds

 

Cats might benefit from calming support during:

• Vet visits or travel
• Moving to a new home
• Loud environments or overstimulation

 

That said, chamomile is not specifically designed for cats, but can be used in blends like our organic catnip & chamomile calming blend.

 

 

What Are The Benefits of Chamomile for Cats?

 

 

Chamomile has been studied for its calming and anti-inflammatory properties and is sometimes used in veterinary settings to support mild anxiety and digestive discomfort. According to veterinary sources, it may act as a mild sedative and muscle relaxant when used appropriately—similar to how specially formulated calming blends made for cats can support relaxation in a safe, controlled way.

 

 

How Does Chamomile Affects Cats?

 

 

Chamomile can affect cats in a few different ways depending on the form, amount, and the individual cat’s sensitivity. In small, properly prepared amounts, chamomile is most commonly used for its mild calming and soothing properties.

 

 

Chamomile contains naturally occurring compounds like apigenin, which may interact with receptors in the nervous system that help promote relaxation. This is why it’s often associated with mild sedative effects in both humans and animals.

 

 

In cats, chamomile is not a strong sedative, but it may help support a calmer state in stressful situations such as travel, environmental changes, or mild anxiety. It may also have gentle anti-inflammatory and digestive-soothing effects, which is why it is sometimes included in pet-safe herbal blends.

 

 

However, cats process plant compounds differently than humans, so their response can vary significantly. Some cats may show noticeable relaxation, while others may not respond at all. The form also matters—diluted chamomile tea or specially formulated cat-safe blends are generally considered safer than concentrated extracts or essential oils, which can be too strong for feline systems.

 

 

Because of this variability, chamomile should always be used cautiously and in moderation, ideally as part of a vet-approved or cat-formulated product.

 

 

If you're unsure whether your cat would benefit more from calming herbs or stimulating ones, check out our full breakdown of catnip vs. silvervine to understand how different natural options affect cats in different ways.

 

 

Is Chamomile Toxic to Cats?

 

 

Chamomile is generally not highly toxic, but it’s also not completely risk-free.

 

 

There are two main types:

German chamomile – generally considered safer

Roman chamomile – more likely to cause reactions

 

 

Possible Side Effects:

• Vomiting
• Diarrhea
• Loss of appetite
• Allergic reactions (rare)

 

Most issues happen when chamomile is:

• Too concentrated
• Given too often
• Used in the wrong form (like essential oils)

 

Can Chamomile Interact With My Cat's Medication?

 

 

Yes — and this is one of the most overlooked risks.

 

 

Even in small amounts, chamomile can interact with certain medications your cat may already be taking. Because chamomile has mild sedative, anti-inflammatory, and blood-thinning properties, it can amplify or interfere with drugs that do the same thing.

 

 

Use caution or avoid chamomile entirely if your cat is on any of the following:

 

 

Sedatives or anti-anxiety medications — Chamomile has mild sedative properties on its own. If your cat is already taking a prescribed sedative (such as gabapentin or trazodone), combining it with chamomile can increase sedation to an unsafe level. Signs of over-sedation include extreme lethargy, difficulty walking, or unresponsiveness.

 

 

NSAIDs (non-steroidal anti-inflammatory drugs) — Chamomile has natural anti-inflammatory compounds. When combined with prescription NSAIDs like meloxicam, this can put added stress on the kidneys and GI tract, which are already at risk from long-term NSAID use in cats.

 

 

Blood thinners (warfarin or similar) — Chamomile contains coumarin, a naturally occurring compound with mild anticoagulant properties. If your cat is on a blood thinner, adding chamomile — even in diluted tea form — can increase the risk of bleeding.

 

 

⚠️ If your cat is on any prescription medication, always check with your veterinarian before introducing chamomile in any form. This includes chamomile found in blended products, not just straight chamomile tea.

 

 

What to Do If Your Cat Ate Chamomile

 

 

If your cat got into chamomile — whether they chewed a plant, lapped up tea, or got into a concentrated product — here's what to do immediately.

 

 

Step 1: Stay calm and remove access

Get your cat away from the chamomile source. Don't try to induce vomiting unless a vet specifically tells you to — it can make things worse.

 

 

Step 2: Check for symptoms

Watch for any of the following in the next 30–60 minutes:

• Vomiting or diarrhea
• Drooling more than normal
• Lethargy or difficulty walking
• Loss of appetite
• Skin irritation or rash (if there was direct contact)
• Labored breathing (if essential oils were involved)

 

Step 3: Identify what they got into

Before you call a vet, try to note:

• What form of chamomile (tea, plant, essential oil, supplement)
• How much they likely consumed
• How long ago it happened

 

This information will help the vet or poison control respond faster.

 

 

Step 4: Call for help

ASPCA Animal Poison Control: (888) 426-4435 (available 24/7 — a consultation fee may apply)

Your vet or nearest emergency animal hospital — if symptoms are severe or progressing quickly, don't wait.

 

 

Important: Essential oil exposure is a more serious emergency than diluted tea. If your cat was exposed to chamomile essential oil — inhaled, ingested, or absorbed through the skin — treat it as urgent and call immediately.

 

 

How to Give Chamomile to Your Cat Safely

 

 

If you choose to try chamomile, keep it minimal and controlled.

 

 

Safe Method:

• Brew a cup of chamomile tea
• Let it cool completely
• Dilute it until very light in color
• Offer a small amount (a few teaspoons)

 

Safety Tips:

• Start with very small amounts
• Monitor your cat for 24 hours
• Never force your cat to consume it
• Stop immediately if you notice any reaction

 

Chamomile vs Catnip: What’s the Difference?

 

 

Chamomile and catnip are often confused, but they affect cats very differently.

 

 

Category	🌿 Catnip (Nepeta cataria)	🌼 Chamomile
Primary Effect	Stimulating then calming — playful excitement followed by relaxation	Mildly calming and soothing — no stimulation phase
Active Compound	Nepetalactone — triggers feline scent receptors directly	Apigenin & volatile oils — interacts with the nervous system
Duration of Effects	5–15 minutes active phase; 30–60 min refractory period	Gradual onset; subtle effects that vary by cat and form used
Best For	Enrichment, play, stress relief, encouraging exercise	Mild anxiety, noise sensitivity, gentle calming support
Cat Response Rate	60–70% of cats respond (genetics-dependent)	Varies widely — no feline-specific response mechanism
Safety for Cats	Non-toxic, non-addictive, and specifically safe for cats	Low-risk in small, diluted amounts; avoid concentrated forms or essential oils

 

 

 

Catnip works through a natural feline response, making it more predictable and often more effective for enrichment and stress relief.

 

 

👉 If your goal is to help your cat relax naturally, many owners find better results with a catnip & chamomile blend. 

 

 

Unlike chamomile, catnip is made specifically for cats, not adapted from human herbal use.

 

 

A Better Option: Cat-Safe Calming Blends

 

 

If you’re considering chamomile for its calming effects, a more balanced approach is using a cat-safe calming blend.

 

 

These are designed to:

• Work with your cat’s natural instincts
• Provide both mental stimulation and relaxation
• Avoid the risks of improper herbal dosing

 

A great example is a blend that combines calming herbs like chamomile with feline-safe ingredients like catnip, like our own KittyKannabis - organic catnip & chamomile calming blend for cats.

 

 

This gives you the calming benefits you're looking for—without the guesswork.

 

 

When Should You Avoid Chamomile?

 

 

Do not give chamomile if your cat:

• Is pregnant or nursing
• Has known plant allergies
• Has a sensitive stomach
• Is on medication without vet approval
• If you’re unsure, it’s always safest to check with your vet first.

 

Final Verdict: Should You Give Your Cat Chamomile?

 

 

Chamomile can be safe—but it’s not the best first option.

 

 

✔ Safe in small, diluted amounts

⚠ Easy to misuse

❗ Not specifically designed for cats

 

 

If your goal is to help your cat relax, you’ll usually get better (and safer) results from cat-specific options like high-quality catnip & chamomile calming blends.

 

 

Frequently Asked Questions

 

 

Can cats drink chamomile tea?

 

 

Yes, but only if it’s very diluted and fully cooled, and given in small amounts.

 

 

How much chamomile is safe for cats?

 

 

Only a few teaspoons of diluted tea. Avoid concentrated forms.

 

 

Is chamomile poisonous to cats?

 

 

No, but too much or the wrong form can cause side effects.

 

 

Does chamomile calm cats down?

 

 

It may have mild calming effects, but results vary. Cat-specific options tend to be more reliable.

 

 

Looking for a Safer Way to Help Your Cat Relax?

 

 

If you landed here, you’re trying to do the right thing for your cat.

 

 

The safest and most effective approach is using products made specifically for cats, not guessing with human herbs.

 

 

👉 You can explore:

 

 

KittyKannabis Organic Catnip for natural enrichment

 

 

KittyKannabis Organic Catnip & Chamomile Calming Blend for a more balanced, relaxing effect

 

 

Simple, safe, and made with your cat in mind.

 

About Author

Written by Justin Hayes, founder of KittyKannabis & Company. Justin is a Philadelphia-based cat wellness advocate, feral colony manager, and volunteer with the Cat Collaborative. He started KittyKannabis after his cats helped him through addiction & then recovery — and has spent years researching small-batch organic herbs for cats.