15 Essential Oils That Could Harm Your Dog’s Health

The wonders of essential oils aren’t a secret anymore. However, several varieties can be irritating or even dangerous for dogs. Here’s a list of 15 essential oils that can cause real problems for your pup. Let’s keep your dog’s tail wagging by avoiding these harmful oils.
Tea Tree Oil

Tea tree oil may be a favorite for humans, but it’s a real danger for dogs. Since your dog’s health matters, like it does to every responsible owner, steer clear of using this oil around them. That’s because tea tree oil can cause them to vomit or develop rashes.
Cinnamon Oil

Just a single drop of cinnamon oil can irritate a dog’s mouth or upset their stomach, making them uncomfortable. This earthy oil poses a risk to pets as soon as they come into contact with it. Moreover, it can trigger coughing and respiratory difficulties in some dogs.
Pine Oil

Do you love the woody scent of pine oil? Sadly, your dog might not enjoy this one. If they smell this oil, it can lead to nausea or, worse, damage their nervous system. Instead, find yourself a pet-safe alternative that captures the essence of pine without the risk.
Wintergreen Oil

Wintergreen oil is also a big no for dogs. So, you should think twice before keeping it at home or using it around pets. While it’s used in common products, like candies, toothpaste, and pain relievers, wintergreen oil is harmful for pets. Even a little dose can affect their kidneys.
Eucalyptus Oil

While your sinuses may benefit from eucalyptus, it poses a serious risk to animals. Breathing it in or coming into contact with this oil can lead to confusion or respiratory distress for dogs. So when you’re diffusing oils, this one should stay far from your pup.
Ylang-Ylang Oil

Your dog’s well-being is worth more than a pleasant aroma. So, avoid using ylang-ylang oil, for it’s quite troubling when for pets. If your dog accidentally licks or inhales this oil, it can create respiratory troubles for your dog. Pets may also start behaving oddly around this oil.
Clove Oil

When you’re looking out for your pup, it’s better to avoid using clove oil in your home. It may be a trusted remedy for human health, but not for your pet. If a dog takes in this oil, it might result in vomiting, diarrhea or muscle issues.
Thyme Oil

What works for us can be harmful to pets—thyme oil is a prime example of that. Exposure to thyme oil can lead to slow blood clotting or skin irritation. If you want your dog to stay safe and comfortable, you should choose other, safer alternatives near your pet.
Pennyroyal Oil

Pennyroyal oil is one of the most harmful oils for dogs, so you should never use it around them. It can be an herbal remedy for us, but the oil is extremely dangerous for pets. Pennyroyal oil can affect a dog’s liver and, in some cases, even cause demise.
Lavender Oil

Lavender is a stress-relieving oil, generally safer than other options. However, it can still create problems for dogs. Small doses of lavender oil can calm pets, but larger amounts may trigger nausea or appetite loss. So, use it with caution, and always monitor your dog for any reactions.
Citrus Oils (Lemon, Orange, Lime)

For humans, citrus oils can be quite refreshing. Unfortunately, these oils are problematic for pets, potentially causing illness. From stomach upset to skin irritation, these zesty oils aren’t as healthy for your furry friend. So, if you use citrus oils, make sure your dog stays safe.
Birch Oil

Another unsafe choice is birch oil. When dogs ingest this oil, they can experience digestive complications or seizures. You must keep it out of reach to prevent any accidents. Even diluted birch oil can be risky and may result in acute kidney failure for some dogs.
Oregano Oil

People often use oregano oil for its natural health benefits, but it’s not the same story for dogs. When a dog takes in this oil, it can irritate their stomach. You would notice symptoms like vomiting and diarrhea, and these issues can gradually damage your dog’s liver.
Anise Oil

Some dog treats contain anise oil in tiny amounts, and it’s usually safe in moderation. However, when dogs consume it in larger quantities, this essential oil can trigger breathing problems or lower their heart rate. To be on the safe side, consult a vet before using it.
Peppermint Oil

You might love the cleansing aroma of peppermint. For your dog, though, peppermint oil can become a reason for troubled breathing. That’s why it’s best to leave peppermint oil off the list. If you don’t, the worse that could happen is this oil affecting their liver if they ingest it.