Experienced and professional animal trainer provide their insights in answering this question :
A. If this has been continuing for an hour or more since the incident then you need to see your vet or emergency vet straight away. He may have damaged his spine.

How to Identify Common Pet Problems ?

Our sources include academic articles, blog posts, and personal essays from experienced pet care professionals :

Medical Reasons Why Dogs Walk Sideways

Structural imbalances. Nutritional deficiencies. Hip dysplasia (a malformation of the hip ball and socket joint) Vestibular disease (commonly found in older dogs)

Scooting indicates that something is irritating, itchy or painful such as worms, anal gland problems, itchy skin or something stuck around the bottom. Unless the problem is obvious and simple to fix at home, book an appointment with your vet if you notice your dog scooting.
Potential causes include inner/middle ear infections, intoxication, strokes, tumors, infectious or inflammatory diseases (meningitis), idiopathic vestibular disease (also called “old dog” vestibular syndrome), or other less likely causes.
Furniture surfing is a common behavior problem that owners of all dog breeds can understand. Couches close to windows and counters where food goes may be especially enticing to jump on. Positive training, consistency, and enrolling in dog sports are some ways to help curb furniture surfing.
What are the typical signs of pain in dogs? General behaviour: Shaking, flattened ears, low posture, aggression, grumpy temperament, panting or crying, excessive licking or scratching a specific area, reluctant to play, interact or exercise, lameness (limping), stiffness after rest, loss of appetite.
Sadly, most dogs with degenerative myelopathy eventually lose control of their legs, bladder and bowels completely, and need to be put to sleep. The average life expectancy of a dog with degenerative myelopathy is 1-2 years from diagnosis.
While a little scooting might not indicate a problem, scooting that doesn`t resolve on its own, persistent licking, or visible signs of irritation are all cause for a veterinary checkup.
If your dog is constipated, he or she will probably attempt to pass feces unsuccessfully several times. You may observe your dog circling excessively, scooting (dragging bottom along the ground) or squatting frequently, or even crying out in severe cases.
Some of the signs of parvovirus include lethargy; loss of appetite; abdominal pain and bloating; fever or low body temperature (hypothermia); vomiting; and severe, often bloody, diarrhea. Persistent vomiting and diarrhea can cause rapid dehydration, and damage to the intestines and immune system can cause septic shock.
Hypoadrenocorticism is an uncommon disease in dogs, and it is caused by a deficiency of essential hormones that are made by the adrenal glands. Also known as Addison`s disease, the clinical signs may appear as vague signs of illness that come and go.
Pain in or injury to the hips or rear legs can make dogs reluctant to jump up. So can any problem that causes pain in the hindquarters (including infected anal glands) and any problem that causes weakness in general. Because this problem has so many potential causes your best bet is to have your vet check your dog.
There is no right or wrong decision for allowing or not allowing your dog on the bed or couch, just preference. You ultimately have to decide for yourself. There is no inherent, danger, or problem allowing a pet to sleep on your bed or couch or be anywhere we are (exceptions are below).
A hurt dog may express their pain either through whining, whimpering, yelping, growling, and even howling.
Sudden onset of collapse can be secondary to a variety of disorders including spinal cord injury, orthopedic disease, or systemic illness. This sudden hind-leg weakness may be a sign of a disease that requires prompt attention from your regular veterinarian. Or even a trip to the emergency room.
If he is having a hard time walking, or he is staggering and wobbling on his feet, this back leg weakness may be a result of muscle atrophy, pain, or nerve damage. Other signs that can alert you to this condition are a reluctance or inability to stand, lameness, or paralysis in the legs.
Dogs get tired and need a break, too. Maybe it just needs a moment to relieve itself. A rest is appropriate if you are taking a dog on a longer walk than it is used to.
Licking is a natural and instinctive behaviour to dogs. For them it`s a way of grooming, bonding, and expressing themselves. Your dog may lick you to say they love you, to get your attention, to help soothe themselves if they`re stressed, to show empathy or because you taste good to them!
Some dogs develop behavioral or neurological problems that lead to excessive grooming, rubbing or scooting. When dogs chase their tails or they are full of anxiety and fear and suffer from neurological impairments that cause numbness or tingling, they could scoot.
Baby Wipe Your Pooch.

You may use a baby wipe to rub around the anus of your dog. Let the dog lie on its stomach so that you are in a better position to hold it. Rubbing in a circular motion will stimulate easy bowel movement for your dog. It will encourage your dog to release the poop.

The most common cause of constipation in dogs is swallowing objects that are not easily digested, such as bones, grass or hair. Other causes include lack of fibre, lack of exercise, blocked anal glands, certain intestinal problems, trauma to the pelvis an enlarged prostate, kidney disease or hernias.
Dogs may scoot from a urinary tract infection because of the itching and burning it causes when they urinate. If your dog is scooting and showing other signs of urinary tract infection, such as frequent urinating and excessive thirst, you should have her checked by the vet as soon as possible.
The first sign of parvo for puppies is often lethargy, lack of appetite, and a fever. Canines will begin to suffer from vomiting and diarrhea as the virus progresses, and can experience dehydration and a high heart rate as a result.
Canine parvovirus (CPV) is a highly contagious viral disease of dogs that commonly causes acute gastrointestinal illness in puppies. The disease most often strikes in pups between six and 20 weeks old, but older animals are sometimes also affected.
The scent generally associated with parvo is caused by blood in the stool. Dogs with bloody stools because of hookworms have precisely the same smell. MORE IMPORTANTLY, if a puppy is diagnosed with Parvo BEFORE there is blood in the stool, the antivirals` effectiveness is MUCH GREATER.

Relevant Questions and Answers :

the most relevant questions and answers related to your specific issue

Q. My Pekingese tries to walk and his legs drag and his butt kinda goes sideways. He tried to jump on the couch and this is what happened.
ANSWER : A. If this has been continuing for an hour or more since the incident then you need to see your vet or emergency vet straight away. He may have damaged his spine.

Read Full Q/A … : Causes of Limping in Dogs

Q. My dog has a hard time walking on his front legs. I was told he has nerve damage and he was walking on three legs now it seems to be both front legs
ANSWER : A. Problems with walking in the front legs can be caused by a large number of things. Arthritis in older dogs can cause joint pain and stiffness which may make walking hard. Nerve or muscular damage may also cause problems.

With nerve or muscle damage there is often a loss of muscle tone in the affected limbs. Limbs may look skinnier than unaffected ones, and may lose overall muscle mass. In some cases, treatment for pain or soreness may help improve symptoms some. Depending on the severity of the damage, some dogs may recover while others have permanent damage.

It may also be that if your dog was putting all his weight on one front leg to help the other, that the good front leg is now stiff and sore. Restricting exercise, giving a supplement to help joints and bones and following your veterinarian’s recommendations for care can all help your dog to feel a little better.

Q. Hello.. My jack russel has started to get a bowed front leg at the ankle and is causing him to limp quiet a lot.. Is there anything that can be done.?
ANSWER : A. It is possible an injury or deformity of the leg is causing the limp and physical changes you are seeing. Sprains, breaks, strains and even nutritional deficiencies may cause the leg to bow and pain/limping to occur. Having a vet take an X-ray and examine the leg is best to determine the cause of the changes and limp as well as the treatment needed. Casting, bed rest, and medications to treat pain may all be needed to help the leg heal. Until you can get to the vet, a regime of strict kennel rest with leashed walks only to go potty outside will help reduce any further injury to the leg and decrease pain.

Read Full Q/A … : Jack Russell FAQs Page!

Q. What can I do to help our Lab stop pulling on the leash when we go for a walk? I have tried different techniques but after 2 1/2 years she still pulls
ANSWER : A. POST TWO:
In the mean-time, while you’re working on building up that attention indoors, you should be using a front hooking harness outdoors on your walks. This will eliminate your girls pulling power. The Sensible http://www.softouchconcepts.com/index.php/product-53/sense-ible-harness and the Sensation http://www.softouchconcepts.com/index.php/product-53/sense-ation-harness harness are the best front hooking harnesses on the market because they do not have the martingale loop on the front of the harness (which can cause the dog to yo-yo during walks).

Lastly, I’d just like to add that dogs sniff the ground during walks for added mental stimulation. If your dog isn’t allowed to sniff the ground, the walk isn’t nearly as fun or tiring. When you are practicing attention on your walks, make sure it’s in short, small bursts. Attention for a few steps, back to sniffing for several steps, attention for a few steps, sniffing for a few minutes.. etc.

Q. My Shepherd mix lately follows me everywhere. In bed has to be close to me, laying on my head and on the couch she she tries to get on back cushion
ANSWER : A. If you haven’t done so yet, if it’s a new behavior check with the vet that there is no underlying health issue. Otherwise maybe something happened that has triggered a bit of anxiety. She will need help learning it’s okay to have some solo time. If you have a bed for her, try turning that into a much more inviting space by offering special chews and treats only on her bed and ignoring her if she demands attention. If she keeps jumping on the couch, keep luring her down and luring her to her bed while saying “bed” and eventually she should stop. A good idea is to have the bed on the floor next to the side of the couch you sit at most. That way she still has close comfort of being near you without crowding you.

Q. My Chihuahua was jumping and suddenly started whining. Now she won’t put her hind leg down, but doesn’t cry when I mess with it. Will it heal on own?
ANSWER : A. Leg injuries are very common in small dogs, especially if they have jumped from a high place, or even stumbled and landed on the leg wrong. Leg injuries can be caused by anything from minor sprains and strains, to full blown breaks or joint tears and even arthritis or luxating patellas (knee joints that slip in and out). If the leg appears swollen, dislocated or there is visible bone or bleeding, veterinary care should be sought. Providing strict kennel rest and decreased activity for a day or two can help with minor injuries, however if the limping continues for more than a day you should make an appointment with your local veterinarian.

Read Full Q/A … : Causes of Limping in Dogs

Q. What is the best way to make my 9 month old Golden Retriever stop jumping on people?
ANSWER : A. There are a couple of things you can do. First off, try ignoring your puppy completely until all four paws are on the floor. Once your pup has settled a bit, you may reward with petting/praise. If your pup jumps up again when you begin to give her attention, immediately stop, turn around, cross your arms, and ignore.

Another thing you can do is teach an “off” command. This command is a PREVENTATIVE ONLY command. This means you never say “off” AFTER your pup has jumped, only BEFORE your pup has the chance to jump. To teach this, you place a piece of food on a table/chair/counter. As your pup approaches the table/chair/counter, you swoop your hands in front of her face and say, “off” then immediately reward with a treat FROM YOUR HAND. Practice this for weeks before you decide to use it as a preventative before she jumps up onto you.

Remember to tell all guests they need to ignore your puppy until she settles as well. This is key.

Q. I was walking my dog with my wifeand he was acting normal when my wife bent over pick up a paper he tucked his tale ran about 20 feet and locked up
ANSWER : A. So he was startled. Next time, carry high value treats with you on your walks and feed them periodically for good behavior. Encourage him to walk alongside, you encourage him to allow you to bend over here and there throughout your walk. Do not make any sudden movements, and makes sure your dog is comfortable throughout the entire walk. Using treats will help him make positive associations with being walked by your wife and you.