Older dogs.
Bigger hearts.
Better days.

Sourced, practical advice for senior dog owners. Written as Sarah and Leo Bennett by a small team researching how to give a Border Collie named Lucy the best possible senior years.

Lucy, our 7-year-old Border Collie, on a sunny day

Lucy, age 7. The reason this site exists.

Latest articles

Our most recent writing on senior dog care.

Lucy, our Border Collie, the dog behind Senior Dog Daily
Health Conditions

Pimobendan (Vetmedin) for Dogs: What It Does and Which Dogs It Is For

Pimobendan for dogs: what the FDA label approves it for, why it starts before symptoms, which stages must not take it, and the label's own side-effect data.

11 min
Lucy, our Border Collie, the dog behind Senior Dog Daily
Health Conditions

Is Pet Insurance Worth It for a Senior Dog?

Is pet insurance worth it for a senior dog? Insurance pays for the next condition, not the current one. The half you can answer today, and the half you cannot.

9 min
Lucy, our Border Collie, the dog behind Senior Dog Daily
Health Conditions

Heart Murmur in Senior Dogs: What the Grade Means and What Happens Next

A heart murmur in senior dogs is a sound, not a diagnosis. What the I to VI grades measure, when loudness does track severity, and what the vet does next.

10 min
Lucy, our Border Collie, the dog behind Senior Dog Daily
Health Conditions

Furosemide (Lasix) for Dogs With Heart Failure: The First Dose, Side Effects, and When to Call

Furosemide for dogs with heart failure: what the first dose does, which side effects are normal, which mean stop and call, and why the vet rechecks blood.

11 min
Lucy, our Border Collie, the dog behind Senior Dog Daily
Health Conditions

Congestive Heart Failure in Senior Dogs: Stages and Life Expectancy

Congestive heart failure in dogs life expectancy depends on the stage: the ACVIM stages, the median survival studies found, and the one number to count at home.

12 min
Lucy, our Border Collie, the dog behind Senior Dog Daily
Health Conditions

Splenic Mass in a Senior Dog: Surgery, No Surgery, and How to Decide

A splenic mass in a senior dog forces a decision before anyone knows what it is. The two-thirds rule, where each road leads, and how owners actually decide.

13 min
Lucy, our Border Collie, the dog behind Senior Dog Daily
End of Life

Guilt After Putting Your Dog Down: The Three Things Owners Blame Themselves For

Guilt after putting your dog down takes three shapes: it was too soon, I wasn't paying attention, I feel relieved. What each is made of, and what helps.

10 min
Lucy, our Border Collie, the dog behind Senior Dog Daily
Nutrition

Senior Dog Food Prices: Cost per 1,000 kcal for 15 Dry Foods, Tracked Monthly (2026)

Senior dog food prices compared the honest way: cost per 1,000 kcal and per month for 15 dry foods, from one retailer, rechecked monthly. The spread is 2.7x.

9 min
Lucy, our Border Collie, the dog behind Senior Dog Daily
Health Conditions

Librela Adverse Events: Every Sign in the FDA's 3,342 Dog Reports (2023-2024 Data)

Librela adverse events from the FDA's own listing: 3,342 dog reports, 927 signs, ranked and grouped. What is common, what clusters, what the numbers cannot say.

11 min
Lucy, our Border Collie, the dog behind Senior Dog Daily
Health Conditions

Old Dog Back Legs Weak or Giving Out: What It Means, and What to Check First

Old dog back legs weak or giving out: the four causes, the home check that separates pain from nerve damage, which cases go tonight, and what the vet does next.

14 min
Lucy, our Border Collie, the dog behind Senior Dog Daily
Health Conditions

Cloudy Eyes in Senior Dogs: Which Ones Can Wait, and Which Cannot

Cloudy eyes in senior dogs are usually a harmless aging change. Two questions separate that from the version that needs a vet tonight.

12 min
Lucy, our Border Collie, the dog behind Senior Dog Daily
Health Conditions

Senior Dog Collapse: What to Watch, and What to Tell the Vet

Senior dog collapse: why you go even after she gets up, the four things that separate a faint from a seizure, and what the vet needs you to have noticed.

13 min

Is your dog a senior yet?

A quick check against the AAHA Senior Care Guidelines and the standard size-adjusted veterinary chart. Three inputs, takes ten seconds.

Methodology and full age chart: When Is a Dog Considered a Senior?

What this site is

  • Real experience. Products and approaches we have used or researched in depth.
  • Sourced advice. Every health claim links to a peer-reviewed study, a veterinary association guideline, or a credentialed expert.
  • Transparent reviews. If a link in an article earns us a commission, it is disclosed at the top of that article. See our Affiliate Disclosure.
  • Clear, useful writing. We get to the point and back it up.

What this site is not

This is not veterinary advice. For your dog's specific symptoms, please consult a licensed veterinarian.