Chamomile has many beneficial qualities for humans and dogs. However, when ingested in large amounts or for a long period of time, it can lead to negative effects in your dog. In mild toxicity cases, your dog may just experience gastrointestinal upset.
Is chamomile and lavender good for dogs?
What's an easy way to relax the dogs in your shelter and maybe even enhance visitors' perceptions of your shelter? Lavender and chamomile essential oils. Turns out these scents don't just work with humans, they work with dogs too.
Can chamomile be toxic?
Most experts say chamomile is safe. It can cause drowsiness and, in large doses, vomiting. It also has the potential to trigger allergic reactions in people who are allergic to related plants in the daisy family, although such reactions are very rare. ... The effects of long-term chamomile use aren't known.