Dr. Caitlin Merrill

Dr. Caitlin Merrill

MRCVS BVMS, BS ASci, MLitt

Caitlin is a primary care clinician based at the University of Glasgow. She currently splits her time between clinical work, teaching, and writing. When not working she can be found hiking the moors with her mildly dramatic terrier or cuddling on the sofa with her wildly naughty cat.

Articles by Dr. Caitlin Merrill

why your cat has diarrhea
Digestive Health

Why Your Cat Has Diarrhea and What to Do About It

Most cases of cat diarrhea are mild and pass within a day or two, but some signal real trouble. A vet explains the common causes, what stool color changes mean, safe home care, what to feed, and the red flags that mean call your vet.

cat skin problems as feline visits the vet
Skin & Coat

How Vets Diagnose Cat Skin Problems: What to Expect

If you’ve noticed your cat’s skin is itchy, or that their coat is looking thin, it might be time to visit your vet. But while skin problems are common, it may not be as simple a visit as you might think. Because there are many causes for skin problems in cats it sometimes takes several rounds of testing before the root cause can be identified.

hair loss in cats as person shows bald spot on feline
Skin & Coat

Hair Loss in Cats: When to Worry and What Could Be Causing It

Hair loss in cats can come from fleas, allergies, ringworm, pain, overgrooming, or illness. Learn which clues matter, what your vet may test, and when a bald patch needs prompt care.

skin infection in cats as feline licks paw
Skin & Coat

How to Tell the Difference Between an Allergy and a Skin Infection in Cats

Have you noticed your cat licking or scratching at one specific spot? It can be hard to tell the difference between a skin infection and allergies, and often these two conditions go hand in hand.

White and gray cat scratching its neck with a hind paw on a living room floor
Skin & Coat

Allergies in Cats: What to Know About Food, Fleas, and Environmental Triggers

Allergies in cats fall into three main types: flea, food, and environmental. A vet explains the telltale signs of each, how allergies are diagnosed step by step, and the treatments that actually bring itchy cats relief.

dermatitis in dogs as pup scratches a spot
Skin & Coat

Dermatitis in Dogs: Signs, Triggers, and Treatment Options

If no matter what you try, your dog’s itchy, red, irritated skin just doesn’t seem to be getting better, your canine might have dermatitis in dogs.

cat cats burp
Digestive Health

From Meowing to Burping: Can Cats Burp?

Exploring the reasons why cats burp (or don’t)