I have used essential oils professionally for more than 20 years for products at vivantnatural.com. While there are a few essential oils that are safe to ingest, there are many more that should not be ingested. It is good practice not to take essential oils orally, but rely on the essential oils in the herb itself. That would be far safer. Dogs can eat oregano, garlic, and many other herbs.

Oregano essential oil can cause skin irritation, such as redness, orburning.

When used topically or internally for the treatment of treat thrush, it has the potential to decrease a nursing mother's milk supply.

Oregano essential oil is considered generally safe if used In low doses over a short period of time. High doses may be toxic to the liver.

The difference between oil of oregano and oregano oil is nothing! One can use both types and the terms are interchangeable. Oregano oil or oil of oregano are great additions to cooking.

Mainly Leaves of the Oregano plant are used for Medicinal purposes. The Essential oil of the Oregano Leaves is taken as supplement. Its widely used in USA & Canada for Allergies. You can buy Oregano oil Supplement from www.Herbalveda.co.uk

i hope not. I just took 10 drops of oregano and i've been on 20mg of Escitalopram for a few months now....