
The PurrNerd Blog is your go-to source for expert insights on senior cat health, hydration, and nutrition. Curated by Darren Scott—aka the PurrNerd—this blog focuses on the unique needs of old cats. Whether you're caring for a spry 10-year-old or a wise 17-year-old furball, we make senior cat well-being simple, science-based, and full of love.
Latest Blog Article

Symptoms of Cat Dying From Dehydration
DARREN SCOTT
Dehydration in senior cats can turn deadly fast—knowing the warning signs could mean the difference between recovery and heartbreak. The top 7 signs are ...
More PurrNerd Cat Blog Articles by Darren Scott

Green Stuff in Cat Water Fountain: What It Is a...
If you’ve ever peeked into your cat’s water fountain and spotted some slimy green stuff, you’re not alone — and yes, it’s as gross as it looks. That gunk? It’s...
Green Stuff in Cat Water Fountain: What It Is a...
If you’ve ever peeked into your cat’s water fountain and spotted some slimy green stuff, you’re not alone — and yes, it’s as gross as it looks. That gunk? It’s...

Giardia in Cats: What it is? Symptoms? Link ...
The GUIDELINE for Giardiasis describes what giardia is in cats, what are the symptoms to look for and how to treat. What Giardia in Cats is? Giardia, a microscopic parasite...
Giardia in Cats: What it is? Symptoms? Link ...
The GUIDELINE for Giardiasis describes what giardia is in cats, what are the symptoms to look for and how to treat. What Giardia in Cats is? Giardia, a microscopic parasite...

Cat Drinking More Water Than Usual? 10 Reasons.
Learn 10 important reasons why your cat needs to drink more water. From preventing kidney disease to improving overall health, hydration is key to your cat's well-being.
Cat Drinking More Water Than Usual? 10 Reasons.
Learn 10 important reasons why your cat needs to drink more water. From preventing kidney disease to improving overall health, hydration is key to your cat's well-being.

Pink Slime in Cat Water Bowl?
Introduction: Unveiling the Pink Slime Menace In the quiet corners of your home, an unseen enemy lurks, threatening the health and well-being of your beloved feline companion. Known as Serratia...
Pink Slime in Cat Water Bowl?
Introduction: Unveiling the Pink Slime Menace In the quiet corners of your home, an unseen enemy lurks, threatening the health and well-being of your beloved feline companion. Known as Serratia...

Symptoms of Algae Poisoning in Cats: What Every...
You love watching your cat nap peacefully by the window. But what if a hidden danger was quietly threatening that calm? If you’ve heard of algae poisoning in cats, you...
Symptoms of Algae Poisoning in Cats: What Every...
You love watching your cat nap peacefully by the window. But what if a hidden danger was quietly threatening that calm? If you’ve heard of algae poisoning in cats, you...

Toxoplasmosis In Cats
Learn about toxoplasmosis, a parasitic infection that can affect cats, and how it can spread through contaminated water. Understand the risks and prevention strategies to protect your feline friend’s health.
Toxoplasmosis In Cats
Learn about toxoplasmosis, a parasitic infection that can affect cats, and how it can spread through contaminated water. Understand the risks and prevention strategies to protect your feline friend’s health.