Watch That Weight by Mark Maltman, The Vet

As I wish readers a Happy New Year, the obvious topic that comes to mind is weight loss! It is a scary thought that up to 50% of Britain’s dogs and cats are overweight. You may be able to offer some advice to your customers although tact is of the essence here as the suggestion that a dog or cat is overweight can cause offence. In general, if one can easily feel the boney processes of the spine and the ribs then the animal is not overweight, whilst if you can see these parts of the anatomy from 10 paces the animal is probably on the lean side (though breeds such as Greyhounds will tend to fall into this category naturally).

So why are our pets overweight? Overfeeding is the biggest culprit, meaning more calories are consumed which are then stored within the body as fat. The amount of exercise or activity the pet gets makes a big difference to how much it weighs. Less activity means a greater risk of becoming overweight. Certain dog breeds are more likely to put on weight than others – most of us will be able to picture the fat Labradors we know! In contrast, mixed-breed cats, rather than pure breed, have a greater tendency to become obese. If a dog or cat has been castrated or spayed, their metabolism will slow down and therefore they are more at risk of becoming overweight if their feeding regimen is not adapted. Puppies that are fat will often grow into fat adults because they have produced increased numbers of fat cells during growth. A cat’s risk of becoming overweight increases after it is three years old but then decreases again once it reaches the age of six years.

Obesity can cause many health implications, most of which are the same as the ones we know about in humans as reducing life expectancy:

Heart problems

Joint problems

Arthritis

Skin problems

Diabetes mellitus

Decrease in immune function

Intolerance to heat and exercise

To a cat, gaining 1kg is the equivalent of an average human putting on almost 13kg or 2 stone!!! Imagine that and it’s not hard to see why keeping an eye on a pet’s weight is important.

The basis of any diet, human or animal, is to get the exercise up and the calorific intake down whilst maintaining satiation of hunger. Owners can work on these basics at home and the following advice may help. If they want more input, or previous attempts have been unsuccessful, then their Veterinary Clinic will be able to help and most of the weight reduction clinics are run by the practice nurses who may recommend a prescription diet which is high in fibre to reduce calorie intake whilst still allowing the animal to feel full.

It is advisable to feed 2-3 times during the day. This will, firstly, try and cut down on the amount of time the pet will be looking for food and, secondly, the increased amount of time spent digesting food will actually use calories. Try not to feed last thing at night. DO NOT exercise a dog (especially large breeds) an hour before or after food as this can cause a Gastric Torsion which has been the subject of a previous article. Avoid feeding table scraps and snacks and don’t leave food lying around. Healthy treats include 1-2 pieces of a weight control veterinary diet, a piece of carrot or apple, or a quarter of a rice cake. Practise rewarding the dog or with praise and attention rather than food!

It’s important that the dog is exercised every day, not just at weekends. Regular exercise will help him lose weight as well as keeping him healthier and happier. Extra long walks at the weekend can actually do more harm than good, especially if the dog suffers from arthritis. Walks can be made more demanding by using obstacles like benches, fallen trees, ditches and logs for the dog to jump over, crawl under or balance on; or by walking on difference surfaces such as the beach to increase resistance; or playing fetch or hide-and-seek games. Swimming, either on walks, or in hydrotherapy pools is excellent exercise.

Cats can be encouraged to exercise using toys to get the cat to get moving or playing ‘catch the light’ where a white light torch is shone on the walls for the cat to follow (do not use a red light laser as it can damage the cat’s eyes). Put the cat’s food in different places each day (including on top of tall furniture) and bring out the hunter in him! Alternatively, place food into biscuit dispensing balls so they can have a treat while they play.

And obviously….walking the dog more will lead to better human health too – so with that said I’m off to the gym!

Mark Maltman BVSc CertSAM CertVC MRCVS

Maltman Cosham Veterinary Clinic, Lyons Farm Estate, Lyons Road, Slinfold RH13 0QP (Due to open March 2011)

H: 01403 256840

M: 07540 983648