Quote Originally Posted by wuwei37405 View Post
I beleve that coolant is toxic. Exposure to it, even small amounts, over a long period of time might be unhealthy. Probably best to make some effort to locate the leak. Is there a doctor in the house to give a second opinion?
Unless you are drinking the antifreeze or the smell of it in the cabin is is overwhelming, it's not a health risk. The OP didn't say that either was the case.

Belief is one thing, reality is another.