Dog Saliva: What You Should Know

Dog saliva is a complex fluid composed of water and various compounds, including enzymes, proteins, and electrolytes. It serves several critical functions that are essential to a dog's overall health and well-being. Here are some of the key components found in dog saliva:

• Water: The majority of dog saliva consists of water, which helps keep a dog hydrated and aids in digestion.
• Enzymes: Dog saliva contains enzymes like amylase and lipase, which play a crucial role in breaking down food and initiating the digestive process.
• Lubrication: Saliva helps lubricate the mouth, making it easier for dogs to chew and swallow their food.

Does Dog Saliva Heal Wounds?

There is a common belief that dog saliva has healing properties for wounds, but the idea that it actively promotes wound healing is not entirely accurate. While dog saliva does contain certain enzymes and proteins that can have antibacterial and anti-inflammatory properties, it also carries a risk of introducing harmful bacteria into a wound, potentially leading to infection.

Dog saliva contains lysozyme, an enzyme that can help break down the cell walls of some bacteria, and it also has some proteins with antibacterial properties. These components may contribute to cleaning the wound to some extent.

Despite the potential benefits, dog saliva is not sterile. It can contain harmful bacteria and microorganisms, which may increase the risk of infection if introduced into a wound.

For small wounds, it's advisable to use an antibacterial spray that can be applied at home to prevent the dog from licking the area.

Recommended medication

Skin spray for wound Mainly used for: wound disinfection, digititis, interdigital inflammation, burns and ulcers.

Related: How to Clean Dog Wound

What Happens If You Swallow Dog Saliva?

Swallowing a small amount of dog saliva is generally not harmful to most people. Dog saliva contains various enzymes and proteins, and while it's not entirely sterile, it usually doesn't pose significant health risks when ingested in small quantities. Many people have unintentionally swallowed small amounts of dog saliva while interacting with their pets without experiencing any adverse effects.

However, there are a few considerations to keep in mind:

• Allergies: Some individuals may be allergic to proteins found in dog saliva. Swallowing dog saliva could potentially lead to an allergic reaction, such as itching, hives, or other allergic symptoms.
• Zoonotic diseases: While the risk is relatively low, some diseases can be transmitted between dogs and humans through saliva, such as rabies. However, rabies transmission typically occurs through bites or contact with open wounds or mucous membranes, not necessarily through swallowing saliva.

Can You Get Hookworms from Dog Saliva?

It is highly unlikely to contract hookworms from dog saliva. Hookworms are intestinal parasites that typically infect dogs and cats. While it is possible for dogs to carry hookworm larvae in their intestines and shed them in their feces, the primary mode of transmission to humans is through direct skin contact with contaminated soil or feces.

Dog saliva itself is not a direct source of hookworm transmission. However, it's still essential to practice good hygiene when interacting with pets, especially if they are known to have or are at risk of having intestinal parasites like hookworms. This includes:

• Washing your hands thoroughly with soap and water after handling your dog or cleaning up after them.
• Ensuring your dog receives regular veterinary care, including deworming and fecal examinations, to prevent and treat any parasitic infections.
• Cleaning up your dog's feces promptly and properly disposing of it to prevent soil contamination.
• Avoiding walking barefoot in areas where dogs defecate, particularly if you are in an environment where hookworms are more prevalent.

Why is My Dog Salivating So Much?

Excessive drooling or hypersalivation in dogs can have various underlying causes, and it's essential to pay attention to your dog's behavior and any accompanying symptoms. While some situations, like excitement or the presence of food, can lead to increased drooling and are considered normal, persistent or abnormal drooling should be evaluated by a veterinarian.

Possible reasons for excessive drooling in dogs include:

• Nausea: Dogs may drool excessively when they feel nauseous or have an upset stomach.
• Foreign objects: Objects lodged in the mouth or throat can cause increased drooling as a reaction to discomfort.
• Dental problems: Issues like broken or painful teeth, infections, or gum diseases can lead to hypersalivation.
• Mouth injuries: Trauma or injuries to the mouth can cause excessive drooling.
• Pain: Dogs in pain may drool more than usual as a response to discomfort.
• Oral masses or tumors: Growths in the mouth can lead to abnormal drooling.
• Caustic agents: Ingesting certain plants, foods, or cleaning products can irritate the mouth and result in excessive drooling.
• Gastrointestinal problems: Digestive disturbances or other gastrointestinal issues can sometimes manifest with increased drooling.
• Overheating/heatstroke: Dogs may drool excessively when they are overheated or suffering from heatstroke.
• Motion sickness: Some dogs may drool when they experience motion sickness during car rides.
• Anxiety: Stress and anxiety can also lead to hypersalivation in some dogs.

If your dog is drooling excessively and you notice any of the following additional signs or symptoms, it is crucial to seek veterinary attention promptly:

• Decreased appetite
• Pain when eating
• Difficulty eating or dropping food
• Changes in behavior, such as aggression or hiding
• Pawing at the face or rubbing the face on carpets
• Swelling of the face
• Blood in the saliva
• Difficulty swallowing
• Vomiting or diarrhea
• A foul odor coming from the mouth

These additional signs can indicate underlying medical issues or emergencies that require immediate evaluation and treatment by a veterinarian. It's essential to address the root cause of your dog's excessive drooling to ensure their well-being and comfort.

Some Dog Breeds Drool More than Others

Yes, it's true that some dog breeds are more prone to drooling than others. Breeds that are more likely to drool excessively are often referred to as "heavy droolers."

Here are some dog breeds that are known for being heavy droolers:

• Saint Bernard
• Bloodhound
• English Bulldog
• Mastiff
• Basset Hound
• Newfoundland
• Great Dane
• Boxer

Can People Be Allergic to Dog Saliva?

Yes, some people can be allergic to dog saliva. Dog saliva contains proteins, and when these proteins come into contact with a person's skin or mucous membranes, it can trigger an allergic reaction in sensitive individuals. This allergic reaction is often referred to as "dog saliva allergy" or "dog saliva hypersensitivity."

Symptoms of an allergy to dog saliva can include:

• Skin irritation: Redness, itching, hives, or a rash when a dog licks or saliva comes into contact with the skin.
• Eye irritation: Red, itchy, or watery eyes when exposed to dog saliva.
• Nasal symptoms: Sneezing, runny or stuffy nose, and congestion after contact with dog saliva.
• Respiratory symptoms: Coughing, wheezing, or shortness of breath in some severe cases.

It's important to note that dog saliva allergies are relatively rare compared to allergies to dog dander (skin flakes), urine, or pet hair. However, for those who are allergic to dog saliva, avoiding direct contact with a dog's saliva, especially their licks, can help prevent allergic reactions.

A Dog’s Saliva is Not Cleaner than Ours

The notion that a dog's saliva is cleaner than human saliva is a common misconception. The composition of the oral microbiome, which includes various types of bacteria, differs significantly between dogs and humans. The presence of different bacterial strains in both dog and human saliva means that neither can be considered inherently cleaner than the other.

Furthermore,  some bacteria found in both dog and human mouths can contribute to periodontal disease and other dental issues. Maintaining good oral hygiene practices for both dogs and humans is essential to prevent dental problems and maintain overall health.

Related: Is a Dog Mouth Cleaner Than a Human's

Conclusions

Dog saliva is a remarkable fluid with a wide range of functions that go beyond the stereotypical image of a slobbery kiss. Understanding the composition and roles of dog saliva is crucial for responsible pet ownership. While it has some beneficial properties, it's essential to use common sense and seek veterinary care when necessary to ensure your dog's overall health and well-being. So, the next time your furry friend gives you a big, wet kiss, remember that there's more to their saliva than meets the eye.