A heartwarming Instagram video shows how a service dog accompanies his owner to a blood test. Named Waso, he seems to go through all the emotions when he notices his parent is getting her blood drawn.

The family has had their service dog for a little more than three weeks. Savannah got to name the dog, a black Labrador who is 9 months old, and decided to call him “Dexter” after her Dexcom CGM ...