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For three-year-old Faith Wilson who suffers from a severe and rare form of infant diabetes, she wouldn't be alive today if it weren't for her dog Ruby.
Ruby, a golden Labrador in East Texas who's trained to detect by smell low blood sugar levels, has on countless times according to Faith's mother saved her life.
'Night times were the worst. I used to have panic attacks every night and wake up and run to her bed, holding my breath, just hoping she was alive,' Faith's mother Sarah Wilson told KLTV.
If Faith's blood sugar levels weren't caught in time, she would go into a seizure or coma, proving possibly deadly.
'It's a very difficult disease to manage and I always tell people, basically it's organ failure and you have to live your life on life support,' Mrs Wilson said.
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At a cost of $10,000, diabetic alert dog's don't come easy, however.
Faith's mom says they have church and community donations to thank for Ruby's affordability.
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'I can't imagine life without Ruby. I know if it weren't for her I would have already buried my child,' Mrs Wilson said, he voice breaking.
'It's a very researched, very scientific breeding to produce the quality of dog we're looking for,' Rachel Thornton, director of service programmes at Wildrose Kennels in Mississippi, where Ruby came from, told KLTV.
'We breed for scent ability and temperament, and it yields a dog that has done very well as a diabetic alert dog,' she said.
According to ABC, right before a diabetic may suffer a seizure or other harm due to blood sugar levels, their metabolism changes.
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That change releases a subtle scent recognizable to dogs trained like Ruby. It's a smell similar to nail polish removed.
When this happens, Ruby knows to look for a specific type of toy and bring it to her owner, notifying Faith's mother that it's time to check her daughter's blood sugar levels.
'I can't even put into words what that dog has meant for our family,' she said while cradling her sleeping daughter, tears forming in her eyes.
source: dailymail