Now Open 24/7, 365!

Blue-Green Algae and Your Pet: What You Need to Know

Doctor Jahar Bose, DVM - Bellevue Veterinary Emergency and Specialty

Summertime means fun at the lake—but for our pets, that swim could turn deadly. Toxic blue-green algae (cyanobacteria) can grow in warm, stagnant water and pose a severe threat to dogs and other animals who swim in or drink contaminated water.

Why Is Blue-Green Algae Dangerous?

Certain strains of cyanobacteria release harmful toxins that can cause liver failure, neurological issues, and even death—often within hours. These toxins are invisible and sometimes present even if the water appears clean.

Symptoms of Blue-Green Algae Poisoning in Pets:

  • Vomiting and diarrhea
  • Excessive drooling
  • Weakness or collapse
  • Tremors or seizures
  • Disorientation or difficulty breathing

What to Do If You Suspect Exposure:

  1. Rinse your pet immediately with clean water to remove any algae residue.
  2. Do not let them lick their fur.
  3. Get to an emergency veterinary hospital right away.

There is no antidote for blue-green algae poisoning. Early and aggressive treatment is the best chance of survival.

How to Protect Your Pet:

  • Avoid letting your pet drink from or swim in stagnant ponds, especially those with visible scum or unusual odors.
  • Follow local advisories about water safety.
  • Bring your own water for hikes, lake days, and park visits.

If your pet shows any signs of illness after water exposure, seek emergency veterinary care immediately.

Time is critical—call our team at the first sign of trouble.

Share:

More Posts

Snake Bite Emergency? What Every Pet Owner Needs to Know

Snake bites are a serious and potentially life-threatening emergency for pets. As warmer weather draws families and their pets outdoors, encounters with venomous snakes—such as copperheads, rattlesnakes, or water moccasins—become more common. Knowing how to act quickly could save your pet’s life. Signs Your Pet May Have Been Bitten by a Snake: What You Should

Common Household Toxins That Are Dangerous for Pets

Everyday items in our homes—things we might not think twice about—can be highly toxic to pets. Whether it’s food, cleaning products, or medications, accidental ingestion is one of the most common reasons for emergency veterinary visits. Top Household Pet Toxins: For a complete list of household hazards, visit AVMA. Signs of Toxicity in Pets: What

Urgent Care vs Emergencies 

The Difference Between Urgent Care and Emergencies for Your Pet As a pet owner, your furry friend’s health and well-being are of the utmost importance. However, when your pet faces a sudden health issue, it can be challenging to determine whether the situation calls for urgent care or an emergency visit. Knowing the difference between

Pet Insurance 

The Importance of Pet Insurance: A Veterinarian’s Guide As a pet owner, you want the best for your furry family members—from the food they eat to the care they receive. While we often consider diet, exercise, and regular check-ups as fundamental aspects of caring for our pets, there’s another critical component that shouldn’t be overlooked:

Send Us A Message