Dogs can have melatonin, and it is generally considered safe for them when used appropriately under veterinary guidance. Melatonin is often given to dogs to help with anxiety, sleep disorders, cognitive dysfunction (similar to dementia), and certain hair loss conditions. It has a calming effect and can aid in regulating sleep-wake cycles. However, the dosage must be carefully determined by a veterinarian based on the dog's weight and health, and human melatonin supplements should never be given to dogs because they may contain harmful ingredients. Melatonin is mostly used for:
- Reducing anxiety and stress in dogs
- Helping with insomnia or disrupted sleep patterns
- Managing symptoms in older dogs with cognitive dysfunction
- Treating some types of hair loss in dogs
Side effects are rare but can include drowsiness, upset stomach, and, if overdosed, potential hormonal imbalances or increased heart rate. Always consult a vet before giving melatonin to a dog, especially puppies, as they may be more sensitive. In summary, melatonin can be safely given to dogs for specific conditions but always with veterinary approval and the right dosage.