Friday, June 28, 2013

Water Toxicity or Hyponatremia in Dogs = Water playtime can be deadly!

We have all done it... we take our dogs to the dog park that has a lake.. or we take them to a lake or a river or a swimming pool.. throw a ball or stick or whatever and let our dogs just go crazy jumping in after that object.

What happens when they jump in for that?  They open their mouths.. when they do that, insane amounts of water are ingested by the dog.. through their nose, theirs mouths, and sometimes down into their lungs.

Too much of this can cause water Hyponatremia or Water Toxicity in dogs. This can be fatal.

I just heard about this and I was so freaked out about this that I thought I would write about it so everyone knows what this is about and what to watch out for and how to prevent it.  I personally have a Yellow Lab who loves to swim and catch balls thrown into the water but I certainly don't want him to get hurt by it.

So let's start...

What is Hyponatremia or Water Toxicity?
Hyponatremia is the clinical term given to a condition in which a dog is suffering from low concentrations of serum sodium in the blood. As a component of the extracellular fluid (fluids outside of the cells), sodium is the most abundant positive charged atom in the body. For this reason, a condition of hyponatremia usually reflects a concurrent condition of hyposmolality, an underconcentration of osmotic solution in the blood serum; that is, a lack in the ability of body fluids to pass through the cellular membranes (osmosis), by which the body's chemical concentrations are kept in balance. Hyposmolality is typically associated with a decreased amount of sodium content throughout the body.

Theoretically, hyponatremia can be caused by either water retention or solute loss (loss of a dissolvable body substance -- in this case, salt/sodium is the solute). Most solute loss occurs in iso-osmotic solutions (e.g., vomit and diarrhea), and as a result, water retention in relation to solute is the underlying cause in almost all patients that are diagnosed with hyponatremia. In general, hyponatremia occurs only when there is a defect in the kidney's ability to excrete water.

What are the causes?
When water enters the body faster than it can be removed, bodily fluids are then diluted and a potentially dangerous shift in the electrolyte balance occurs. This shift causes cells to swell as a result of the changes in internal pressure, which can affect systems such as the central nervous system and the brain.

What are the symptoms?
Ataxia (staggering, falling over)
Vomiting
Weakness, lethargy
Pale gums
Bloating
Excessive salivation
Dilated pupils, glazed eyed
Seizures, convulsions

How can we treat it?
Primary treatment will depend on the severity of the hyponatremia, and the associated neurological symptoms. The severity of any underlying disorders will guide treatment priorities as well. Treatment generally consists of addressing the underlying cause, and increasing the serum sodium concentration if necessary.

Overly rapid normalization of the hyponatremia can have potentially severe neurological results, and may be more detrimental than the hyponatremia itself. Therefore, an isotonic saline is the fluid of choice in the large majority of cases. More aggressive correction of the serum sodium concentration with hypertonic saline is rarely necessary. Hypervolemic patients (patients with too much fluid in the blood) are typically managed with diuretics (fluid reducers) and salt restriction.

Conversely, hypovolemic patients (patients with too little fluid in the blood) are managed by replacing the volume deficit with isotonic saline. Other therapeutic interventions are dictated by the underlying cause of the hyponatremia.

How can we prevent it?
When you play with your dog in the water..make sure you watch how much water your dog may be ingesting in constant play in the water... give your a dog break between playtime.. he needs time for his body to process any water he may have ingested.  If you suspect your dog is experiencing water toxicity, you must contact your veterinarian immediately!  Putting off treatment could be a matter of life and death for your dog!

I know it is summer and it is all about the fun.. but you are the pet parent and you must make sure that your pets are playing safely !

Tuesday, June 25, 2013

Blastomycosis in Dogs and Cats - The "Chicago" Disease

I have lived in Illinois most of my life and just last week I heard about this terrible fungus infection that is affecting dogs in the Chicagoland area.  It is so predominant here that it was given the name "Chicago" disease.. however, I do believe that this could affect dogs and cats anywhere there is decaying wood and soil.

Because I found this so disturbing and scary I thought I would write about it so more people are aware of this and can let their vets know if they see any of the symptoms.


What is Blastomycosis?
Blastomycosis is a systematic yeastlike fungal infection caused by the organism Blastomyces dermatitidis, which is commonly found in decaying wood and soil. Blastomycosis occurs most frequently in male dogs, but female dogs are also susceptible.

Dogs that are frequently exposed to environments where Blastomyces dermatitidis exists are at increased risk.

This is particularly so with large-breed dogs weighing at least 55 lbs (25 kg), and especially sporting breeds. The Blastomyces fungus thrives in wet environments, such as riverbanks, lakes and swamps, where damp soil lacking direct sunlight fosters growth of the fungus. It is also present in areas that are rich in decaying matter, such as wooded areas, forests, and farms. It is a naturally occurring North American fungus, with the highest prevalence of infection taking place in geographic areas located near water -- such as the Mississippi, Ohio, Missouri, and Tennessee River basins. Studies have concluded that most affected dogs live within at least 400 meters of a body of water.

Symptoms
Fever
Loss of appetite (anorexia)
Weight loss
Eye discharge
Eye inflammation, specifically the iris
Difficulty breathing (e.g., coughing, wheezing and other unusual breathing sounds)
Skin lesions, which are frequently filled with pus

Causes
Blastomycosis typically occurs when the dog inhales the airborne fungal spores of the genus Blastomyces dermatitidis after the contaminated soil has been disturbed. This can be from an activity as benign as digging in the dirt or following a scent trail. The spores can also enter through the skin. Exposure to areas with water, decaying matter, or recently excavated areas increase the risk of exposure to the fungus and consequent development of the disease.

Diagnosis
Care must be taken to test properly for this condition, since it is commonly misdiagnosed, which can lead to permanent or fatal damage. It may be mistaken for cancer and mistreated, or it may be mistaken for a lung infection of bacterial origin and treated with antibiotics, which puts your pet at greater risk. If your pet has been in an environment where the Blastomyces fungus may have been present, at any time in the six weeks previous to the onset of symptoms, you will want to ask your veterinarian to test for fungal infection.

The best methods for diagnosing blastomycosis is an examination of the cells in the lymph nodes, an analysis of fluid drained from skin lesions, a tracheal wash for collecting trachea (windpipe) fluids, and an examination of lung tissues. Tissue samples may also be taken to check for the presence of fungal organisms, especially if there is no productive cough (productive, meaning that fluids are produced). Other tests that may help diagnose blastomycosis include a urine analysis, and an X-ray of the dog's lungs.

Treatment
Treatment is generally done at home, using oral dosages of an antifungal medication. The medication is relatively expensive and must be administered for a minimum of 60 days, or one month after all signs of blastomycosis have disappeared. Dogs with severe difficulty breathing (a condition known as dyspnea) may require an supplemental oxygen until lung condition has improved.

In severely prolonged infections, or when medication has not cured the infection, surgery may be necessary in order to remove part of an abscessed lobe in damaged lungs.

Living and Management 
Continue to give the necessary antifungal medication regularly and limit the dog's physical activities -- this will help it avoid straining its lungs. A high-quality diet to stimulate the dog's appetite is also encouraged. Chest X-rays can help determine the duration of and response to treatment, and reveal any permanent changes in the lungs that may have resulted from the treatment.

Although the disease is only spread from animals to people through bite wounds, humans may have been exposed to the Blastomyces organism at the same time as pets and should inform their physician if they have breathing problems or skin lesions, which are both good indicators of blastomycosis.

Prevention
This condition often is acquired in environments where decaying wood is found: farms, forests, wooded areas, camps, hunting areas. Decay of other organic material is also conducive to its growth in soil, especially when the soil is not exposed to sunlight and remains damp all the time.

Conversely, the spores may be more likely to go airborne during dry weather, when the contaminated dust is lighter. It is not easy to predict exactly where the Blastomyces organism may be growing, and is thus difficult to avoid entirely.

The only useful recommendation that can be given is to avoid lakes and streams where risk of exposure is greatest. This is, admittedly, an impractical suggestion for most. If you do live or spend time in these types of geographic areas, you may practicably be able to avoid the dense, dark areas where the fungus would thrive, reducing your pet's risk of exposure. As well, if your dog's immune system is already compromised, you will not want to include it in trips to high risk areas.

This condition is only rarely transmittable from animal to animal, or from animal to human. In the event that transmission does occur, it is when the animal has an open and draining wound, and it comes into contact with an open wound on the human, or the discharge from the animal's wound gets into the humans eye. Taking care to avoid these circumstances when caring for your dog will be sufficient prevention.

So if your cat or dog is showing symptoms of this infection, PLEASE contact your vet immediately to start the proper treatment.  It's up to us to take care of our pets !

Wednesday, June 19, 2013

Can owning a pet really contribute to our health?

We all know that owning a pet can be fun for the whole family.  But can they really contribute to our health? The answer is a HUGE yes !  A pet is certainly a great friend. After a difficult day, pet owners quite literally feel the love.  I definitely know the feeling.  Coming home every day to Sebastian just brightens my day !

In fact, for nearly 25 years, research has shown that living with pets provides certain health benefits. Pets help lower blood pressure and lessen anxiety. They boost our immunity. They can even help you get dates.

Allergy Fighters

"The old thinking was that if your family had a pet, the children were more likely to become allergic to the pet. And if you came from an allergy-prone family, pets should be avoided," says researcher James E. Gern, MD, a pediatrician at the University of Wisconsin-Madison, in the Journal of Allergy and Clinical Immunology.

However, a growing number of studies have suggested that kids growing up in a home with "furred animals" -- whether it's a pet cat or dog, or on a farm and exposed to large animals -- will have less risk of allergies and asthma.

In one study, Gern analyzed the blood of babies immediately after birth and one year later. He was looking for evidence of an allergic reaction, immunity changes, and for reactions to bacteria in the environment.

If a dog lived in the home, infants were less likely to show evidence of pet allergies -- 19% vs. 33%. They also were less likely to have eczema, a common allergy skin condition that causes red patches and itching. In addition, they had higher levels of some immune system chemicals -- a sign of stronger immune system activation.

Date Magnets

Dogs are great for making love connections. Forget Internet matchmaking -- a dog is a natural conversation starter.

This especially helps ease people out of social isolation or shyness, Nadine Kaslow, PhD, professor of psychiatry and behavioral sciences at Emory University in Atlanta, tells WebMD.

"People ask about breed, they watch the dog's tricks," Kaslow says. "Sometimes the conversation stays at the 'dog level,' sometimes it becomes a real social interchange."

Dogs for the Aged

"Studies have shown that Alzheimer's patients have fewer anxious outbursts if there is an animal in the home," says Lynette Hart, PhD, associate professor at the University of California at Davis School of Veterinary Medicine.

"Their caregivers also feel less burdened when there is a pet, particularly if it is a cat, which generally requires less care than a dog," says Hart.

Walking a dog or just caring for a pet -- for elderly people who are able -- can provide exercise and companionship. One insurance company, Midland Life Insurance Company of Columbus, Ohio, asks clients over age 75 if they have a pet as part of their medical screening -- which often helps tip the scales in their favor.

Good for Mind and Soul

In one study, stockbrokers with high blood pressure who adopted a cat or dog had lower blood pressure readings in stressful situations than did people without pets.

People in stress mode get into a "state of dis-ease," in which harmful chemicals like cortisol and norepinephrine can negatively affect the immune system, says Blair Justice, PhD, a psychology professor at the University of Texas School of Public Health and author of Who Gets Sick: How Beliefs, Moods, and Thoughts Affect Your Health.

Studies show a link between these chemicals and plaque buildup in arteries, the red flag for heart disease, says Justice.

Like any enjoyable activity, playing with a dog can elevate levels of serotonin and dopamine -- nerve transmitters that are known to have pleasurable and calming properties.

Good for the Heart

Heart attack patients who have pets survive longer than those without, according to several studies. Male pet owners have less sign of heart disease -- lower triglyceride and cholesterol levels -- than non-owners, researchers say.

So get out there and walk and play with your dog, or just sit and relax and pet your cat.  Pets are a very healthy part of our lives!


Friday, June 7, 2013

Should I adopt a cat with FIV?

Caring for a cat with FIV does take some special instruction but this should not keep you from adopting a cat with FIV.

Cats that test positive for Feline Immunodeficiency Virus (FIV) can live long and healthy lives, sometimes with no symptoms at all. They do require some special care. FIV can be transmitted to other cats, usually through a bite. Therefore, FIV positive cats need to be kept indoors to avoid infecting other neighborhood cats. They need to live in a household as the only cat, or with other FIV positive cats.

Below I have listed some questions and answers for anyone who would like to adopt a cat with FIV:

What is FIV?
  • FIV stand for feline immunodeficiency virus. It is a lentivirus, the same class of virus as HIV. FIV, which can live in many different tissues in cats, typically causes a weakening of the cat's immune system.
How do cats get FIV?
  • One of the tissues in which FIV lives is the salivary glands, so the most common route of infection is a deep bite wound from a FIV-positive cat to another cat. It can also be transmitted via blood, in utero and from milk from an infected mother cat. It is very rare for cats to get FIV from just being around infected cats, from sharing food bowls, or from a person touching a FIV-positive cat and then touching a FIV-negative cat.
What are the signs of FIV infection?
  • There are no specific signs of FIV infection. FIV-positive cats have a weaker immune system so they are more prone to getting infections such as upper respiratory infections, ringworm and dental disease. Other than that, FIV-positive cats tend to live normal lives and have a normal length of life.
How do I know if my cat has FIV?
  • There are no obvious signs of FIV so the only way to know is to do a blood test. The most common screening test is an ELISA test (often called a SNAP test) done by your veterinarian, which looks for antibodies to FIV. An antibody is a protein made by the cat in response to FIV infection. A cat can test positive as soon as two to four weeks after exposure, but it can take up to eight weeks.
  • Kittens under six months of age may test positive after having received antibodies from their mothers, either in utero or via milk. It can take up to six months for these antibodies to go away. Thus, it is a good idea to retest a kitten who tests positive after he or she has reached six months of age.
Can FIV be treated?
  • There are no proven treatments to rid a cat of FIV. Most FIV-positive cats handle the disease well, but it is important to concentrate on treating the secondary illnesses.
What can be done to prevent the spread of FIV?
  • Cats should be kept indoors so they do not fight with a FIV-positive cat. Depending on where one lives, the rate of FIV-positive cats ranges from 4 to 24 percent. A FIV-positive cat can live with a FIV-negative cat as long as neither cat is a fighter, or the FIV-positive cat has no teeth. (FIV-positive cats commonly have severe dental disease, which often means it is necessary to remove all their teeth.)
  • There is a vaccine for FIV, but it is not recommended because the vaccine does not have the best efficacy and, after a cat is vaccinated for FIV, the cat will test positive for the virus. At this point, no test can differentiate whether a cat tests positive for FIV from the vaccine or from having the infection. If a cat escapes and is picked up by local animal control, and then tested, the cat may be killed because he or she tests positive.
Can FIV-negative and FIV-positive cats live together?
  • Yes, as long as the cats get along and do not fight. The risk that a FIV-positive cat could spread the virus to a FIV-negative cat can be minimized by having them live in separate rooms until you are confident that they will not fight with each other.
Can FIV-positive cats have a good and long life?
  • FIV-positive cats can live normal lives both in quality and duration. They do take special care in terms of monitoring them for signs of infection and they do have a tendency to have bad dental disease.
I hope the above answers your questions when decided to adopt a cat with FIV.  Working with your vet to manage their FIV is the best way to make sure your cat lives a long and healthy life.

Monday, June 3, 2013

How to include your pet in your wedding

Tis the season for weddings and it is no surprise that quite a few couples decide to include their pets in their weddings.  Pets are part of our families and there are many ways you can include them in your upcoming wedding.

As a pet sitter one of the services I offer is a Pet Taxi.  We have been hired in the past to pick dogs up after wedding ceremonies and take the pets home.  I always love doing this particular service because it is so cool to see these dogs all dressed up and part of the ceremony.

If you plan on including your pet in your upcoming wedding there are a few things you should think about first.  Below are some tips on including your pet:

Consider your pets personality:
  • A pet can be a guest of honor and simply stand with the wedding party during the ceremony, or your pet can have a specific role (ring bearer or flower girl are common roles) in the ceremony. But before giving your pet a starring role, think about whether this will be an enjoyable experience for him. Will your pet feel comfortable around your guests? Is he obedient and well behaved? There’s no guarantee that your pet will behave exactly how you want him to on the day of the wedding. Even the most outgoing and friendly pet can be overwhelmed by a crowd of guests, according to NAPPS.  
  • To make sure that your pet has enough time to develop a level of comfort around your guests, consider hiring a pet sitter, who will act as your pet's guide. And if your pet is especially skittish, consider having someone carry him or letting him ride in a wagon. And if he’s overly affectionate or easily distracted, be sure to use a short leash.
Make Sure That Pets are Allowed in Your Ceremony Facility:
  • With everything else on your to-do list, it’s easy to forget this simple—yet important—step. You don’t want to show up on the day of your wedding, four-legged ring-bearer in tow, only to be told that he needs to get off the property.
  • Can’t bring your pet? You can still include them in the wedding! Include your pet in your portraits after the ceremony.
Don’t Jeopardize Safety for Style:
  • Planning on dressing them up? Make sure the outfit fits properly and doesn’t create any discomfort for your pet. Keep the accessories simple—a bow tie or flowers attached to the collar or leash is a fun way to dress them up. Ensure that any accessories won’t come loose and pose a choking hazard to your pet. Be sure to check if any flowers or plants being used at your wedding are toxic to your pet.
Inform Your Guests:
  • Make sure you inform your guests that your pets are going to be part of the ceremony.  It's no fun for your guests to arrive and find out there are dogs or horses or other animals part of the ceremony and they may suffer from allergies or even fear of certain animals.
Notify Your Photographer:
  • Prepare your photographer to capture your pet in action. It'll help your photographer prep for those unplanned moments, like when your dog leaps up to kiss you during the vows. Your photographer can also help you brainstorm fun photo ideas with your pets for after the ceremony.
Hire a Pet Sitter:
  • You have enough to worry about on the day of your wedding—hire a pet sitter to be responsible for bringing your pet to the ceremony, taking him home after, or watching him during the reception. That way, you won't need to worry about who’s feeding the dog (or keeping him away from the chocolate).
If you follow the above steps, including your pet in your wedding can be fun for you and for everyone who attends.  

We would like to congratulate all couples on their upcoming weddings this year and we hope that they do include their pets.