Veterinary Services
Pet External & Internal Parasites at Wildwood Animal Hospital in Portland, OR
Wildwood Animal Hospital offers protection against pet external & internal parasites in Portland, OR to safeguard pets and families.
Veterinary Services
Pet External & Internal Parasites in Portland, OR
Parasites can affect pets at any age and during any season. At Wildwood Animal Hospital in Portland, OR, we provide prevention, diagnosis, and treatment for a wide range of pet external and internal parasites. These parasites not only pose a health risk to animals but can, in some cases, be transmitted to humans. Early detection and regular prevention help protect both pets and their families. Understanding how parasites operate – and how to prevent them – is a key part of maintaining your pet’s health over time.
What Are External and Internal Parasites?
External parasites live on the surface of a pet’s body. The most common types include fleas, ticks, and mites. These parasites can cause skin irritation, hair loss, allergic reactions, and may transmit serious illnesses like Lyme disease or Bartonella (also known as “cat scratch disease”).
Internal parasites live inside the body and can affect various organ systems. Common internal parasites include roundworms, hookworms, tapeworms, whipworms, and heartworms. Many of these are transmitted through contaminated environments, mosquito bites, or from mother to offspring.
Signs of Parasite Infestation
Because parasite symptoms can vary widely, regular checkups and routine testing are important – especially since some parasites don’t produce visible signs until the condition has progressed. However, common symptoms may include:
- Persistent scratching or skin irritation
- Visible fleas or ticks
- Hair loss or scabs
- Vomiting or diarrhea
- Scooting or dragging the hindquarters
- Coughing or labored breathing (may indicate heartworm disease)
- Weight loss or a bloated abdomen
If your pet is showing any of these signs, it’s important to book appointment. Parasites are easier to treat when identified early.
Comprehensive Parasite Prevention and Treatment
Wildwood Animal Hospital offers a full range of services for pet external & internal parasites in Portland, OR. These include prevention programs, diagnostics, and treatment plans tailored to your pet’s species, age, environment, and lifestyle.
External Parasite Prevention
We offer safe and effective prevention options to control fleas, ticks, and mites. These may include monthly topical or oral medications, collars, or sprays. Prevention is especially important for pets who spend time outdoors or live in multi-pet households.
Internal Parasite Management
Routine fecal exams help detect intestinal parasites, even when symptoms are not obvious. For heartworm prevention, annual blood testing is recommended, along with year-round medication. Our team will review your pet’s risk factors and help select the right products to provide ongoing protection.
Why Preventive Care Matters
Preventing parasites is far easier and less costly than treating a serious infection. Some internal parasites can cause long-term damage to organs if left untreated, while external parasites can trigger secondary infections or allergic reactions.
Many intestinal parasites are also zoonotic, meaning they can spread from pets to humans – especially children or those with compromised immune systems. Regular parasite control helps create a safer environment for the entire household.
When to Seek Veterinary Attention
Pets should be evaluated for parasites at least once a year, or sooner if symptoms appear. Puppies and kittens are often born with internal parasites and may require more frequent monitoring early in life. New pets should also be screened before entering the home.
If you notice visible parasites, unexplained weight loss, changes in behavior, or gastrointestinal symptoms, book appointment with our team. We’re here to help identify the issue and provide a treatment plan that fits your pet’s needs.
Your Partner in Parasite Protection
Wildwood Animal Hospital is committed to helping pets stay protected from external and internal parasites year-round. Through targeted prevention, early detection, and responsive treatment, we support long-term health for both pets and their families. To learn more about protecting your pet from external & internal parasites in Portland, OR, or to get started with a prevention plan, book appointment today.

