Lookalike couples have captured public fascination for years. There’s even scientific proof that some dogs and their owners often look similar. Familiarity breeds content. (See what I did there?) In my 60-plus years, though, I have never heard of owners and their pets taking similar prescription meds – at the same time of day – to slow the advancement of the same disease. But I’m here to tell you: In our house, it’s true. It has to do with Madison, our 14-year-old Havanese puppy. Puppy, you ask? Of course, I use that term facetiously, but it suits her, even at Maddie’s advanced age when she’s considered a “senior” dog. Loves…