Heartworms can cause serious damage to your pet's heart and lungs before you notice any symptoms. Learn how these parasites spread, why pets in Texas are especially at risk, what heartworm disease looks like in dogs, cats, and ferrets, and how year-round prevention and routine testing can help protect your furry family members.

Here's the thing: parasites are small, but the damage they cause is anything but. And right now, with flea and tick season ramping up and temperatures rising across the Houston area, staying ahead of fleas, ticks, and internal parasites isn't optional — it's essential. Here's what Dr. Gibson wants every pet owner to know.