Experienced and professional animal trainer provide their insights in answering this question :
A. You should see a vet to check what is it. dermatological diseases can look very similar so there is impossible to make a diagnosis without careful examination.

How to Identify Common Pet Problems ?

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

Signs of impetigo in dogs

Dry patches of skin. Pus-filled, painful red bumps (that may look like pimples) Lesions that look like hives (on certain breeds) Secondary infections or health issues, like parasites or contact allergies.

The most common clinical signs associated with pyoderma are papules or pustules that form on the skin. These lesions often look similar to pimples in humans. They are most often red and raised, with a white pus-filled center. Other signs include circular crusts, dry or flaky patches of skin, hair loss, and itching.
Puppies have sensitive skin that can develop a condition known as puppy pyoderma. This skin infection usually clears up without any complications, and it is not contagious. However, you should still seek pet skin care for it from our Jackson animal hospital.
The signs of a skin infection in pets include dry, crusty skin, redness, a sour odour, pustules, hair loss, and itchiness. However, these symptoms can also be attributed to other skin conditions, therefore it is vital to consult your vet for diagnosis.
In dogs, Staph infections can look like red bumps/pimples (papules) or pus-filled (pustules), or round areas with a red or dark center and red crusty border. Hair loss occurs and sometimes the hair comes out in clusters resembling a paint brush.
Canine impetigo is non-contagious, unlike impetigo in humans. The condition is relatively benign providing that underlying factors are eliminated with prompt treatment of the lesions.
Longterm, recurrent, or deep pyodermas typically require 8 to 12 weeks or longer to heal completely. Topical antibiotics may also be used in some cases. Attention to grooming is crucial.
Fungal Dermatitis

Symptoms include flaky or crusty skin (particularly around your dog`s nails, skin folds, armpits and anal area), intense itchiness, and in some cases ear infections. Treatment for fungal dermatitis can include antibiotics, along with topical anti-fungal treatments such as shampoos, or ear ointments.

Neonatal pyoderma may be seen in puppies 2-4 weeks of age. Multiple puppies in a litter are often affected with pustules, erythematosus macules, and alopecia. The ventrum is most often affected, but widespread involvement may occur.
The only way to know whether you have a bacterial, viral, or fungal infection is to be tested for them by a qualified medical professional. Many common ailments such as diarrhea or pneumonia can be caused by either bacterial or viral infections.
The most common symptoms of an allergic reaction in your dog are: hives (patches of red, swollen, itchy welts or bumps) also known as urticaria. facial angioedema (muzzle or eye swelling)
Red or inflamed skin. Pus-filled lesions on the skin. Excessive licking, itching or chewing. Patchy fur with peeling, moist or crusty skin.
MRSA may look like a bump on the skin that may be red, swollen, warm to the touch, painful, filled with pus, or draining. The pus or drainage contains the infectious bacteria that can be spread to others.
Fleas, mites, and ticks can cause irritation, exposing your dog to bacteria, yeast, and fungal infections. Demodex mites, walking dandruff, flea allergy dermatitis, and sarcoptic mange (caused by the Sarcoptes scabiei mite) can all cause rashes on your dog`s skin, including her belly and groin area.
Widespread scabs are often caused by underlying allergies or a dog skin infection. Allergies to fleas, food proteins or environmental allergens (such as pollen) can lead to widespread skin inflammation. When the skin becomes inflamed and damaged, scabs often develop.
Impetigo (“puppy pyoderma”): This is an infection that is usually due to a puppy`s developing immune system and affects areas with little hair, like the belly. Affected puppies are usually healthy overall and in mild cases may only need a topical treatment.
Gastroenteritis is inflammation of the gastrointestinal tract (stomach and the intestines). It can be caused by infection with bacteria, viruses, parasites, medications, or even new foods. The condition often causes abdominal pain, diarrhea, vomiting, and other clinical signs.
Impetigo is a bacterial infection that can look like small, pus-filled bumps on your dog`s belly and usually affects puppies rather than older dogs. If your puppy has a rash on her belly, it may be bacteria staphylococcus which causes patches of infection to appear in hairless sections of the stomach.
Graham says that most of the time, pyoderma is not contagious. There are notable exceptions, like if your dog`s case of pyoderma is caused by certain conditions, such as scabies, which is contagious to humans.
This type of infection may impact a dog`s skin or upper respiratory tract, and can be treated using oral antibiotics such as cephalexin, erythromycin or clindamycin. Antibiotic ointments and shampoos can also work.
Because pyoderma gangrenosum can be made worse by cuts to the skin, surgery to remove dead tissue is not usually considered a good treatment option. Trauma to the skin may worsen existing ulcers or trigger new ones. If the ulcers on your skin are large and need help with healing, your doctor might suggest a skin graft.
Griffin recommends bathing the pet frequently-every other day is preferred though some cases do respond to twice-weekly bathing, especially if topical antiseptic sprays are used between baths. Two times a week is generally effective in preventing recurrent pyoderma and bacterial overgrowth.
Pityriasis versicolor is a mild, chronic infection of the skin caused by Malassezia yeasts, characterized by discrete or confluent, scaly, dark or depigmented patches, mainly on the upper trunk but this can extend to the neck, abdomen and other sites, although the peripheries are usually spared.
In the early stages of a yeast infection, the skin begins to turn pink or red. When dealing with chronic yeast infections, the skin may become leathery, thick, and gray or black. Greasy skin. The skin can become greasy or excessively oily.

Relevant Questions and Answers :

the most relevant questions and answers related to your specific issue

Q. Had a litter of newborn pups. 3 have red, inflammed, kinda crusty patches covering their bellies and lower legs. What could this be?
ANSWER : A. You should see a vet to check what is it. dermatological diseases can look very similar so there is impossible to make a diagnosis without careful examination.

Read Full Q/A … : Leerburg

Q. My cat seems to have lost control of her bowels and no longer uses her litter box even to urinate. She is 5 or 6 yrs and is in good health otherwise
ANSWER : A. If your cat has had a sudden change in litter box habits, it is always a good idea to rule out any underlying issues with a wellness check from your vet. Bringing in a urine and stool sample if possible can also help as tests can be run on these samples to check for common infections or parasites. If these are present, treating them usually helps resolve the problem of not using the box.

Loss of bowel control usually results in dribbling of feces or urine rather than complete accidents. If you are seeing this, it is possible that an injury to the hind end or problem with the nerves or muscles is happening and should be looked at by your vet.

If the accidents are complete (full amount of stool, big puddle of urine) your cat may be choosing not to use the litter box due to illness, a too-dirty litter, litter pans that are too tall (which may make older cats have a harder time getting in and out), or a litter substrate that was changed too suddenly. Sometimes, changing the environment your cat’s litter box is in by lowering the sides, moving food and water dishes away and returning back to a previously liked litter can help.

In any area of an accident, an enzymatic cleaner should be used. These break down urine and stool particles, making it so that your cat is less likely to be attracted to going there again. Moving stools to the litter box can also entice your cat to start going there again.

Q. My three month puppy is teething and she’s biting everything. What can I do?
ANSWER : A. As you know, this is a normal issue to have with a 3 month old puppy. Be sure that you are never scolding your pup for biting/nipping/teething. This is so natural and normal for them, scolding gives very mixed messages. There are a few things you can do to help teach your pup that nipping on you is inappropriate without the use of scolding.

First off, you should have a toy that YOU own. This toy should be brand new. It should be something like a SOFT braided rope toy. Never allow your pup to play with this toy without you. Never leave this toy on the ground for your pup to play with. Never allow your pup to “”win”” tug games with this toy. This toy disappears when YOU are finished playing with it. This toy is hidden from your pups sight whenever you are finished playing with it. After about a week of keeping this toy hidden from your pup, and only bringing it out when YOU are engaging your puppy in play, you can THEN begin to use it to redirect your pups attention when she nips.

Q. My Pug’s nose is red and he doesn’t have a yeast infection. He is taking medicine for that. It seems to get worse when he goes outside. Any ideas?
ANSWER : A. Redness or irritation can be caused by a number of things including yeast infections as you mentioned, but can also be caused by allergies to the environment, or even cold or hot weather. Dogs with short fur can often get sunburns on the skin, and the cold may also irritate or cause redness when outdoors. Allergies to pollens or other outdoor allergens may also cause redness on the body or nose. An allergy medication from your vet is usually all that is needed to clear this up.

If the redness is happening just when outside, it may also be that your dog is digging or nosing around in something that is irritating. It may be a good idea to watch your dog a few times while he is outside to see if there is anything he enjoys exploring. The redness could just be irritation from that.

However, if you are concerned about the redness, it is always a good idea to bring it up with your veterinarian to make sure there is not a more serious cause behind it.

Q. My dog is bleeding out of rearend after
going to vet for a leg trouble the vet says
it is stres
ANSWER : A. It could be many things causing the problem. If it is an unneutered female it could be a season, if it is in the urine it could be a cystitis which could be set of by stress amongst other things. It could be from the anal glands or it could be from the lower intestinal tract. If it is the latter I would be careful what pain relief medication you are giving as some can cause bleeding in the GI tract such as meloxicam. I would recommend having a recheck with your vet to establish where the bleeding is coming from as some causes may require treatment or a change in current treatment.

Q. My Bulldog puppy growls, barks and even tries to bite me when I say “no” to him. What can I do?
ANSWER : A. First, avoid scolding him and acting aggressively towards him if you don’t want him to be acting aggressively towards you. There are other methods you can use to communicate to your dog that you don’t want him to continue doing what he is doing. I recommend you stop telling him “no”, scolding him, or raising your voice at him. Everything coming from you should be 100% positive and 100% calm.

Try to figure out ways to clearly communicate what you want to your dog. If you want your dog to leave something or someone alone, I strongly suggest teaching your dog commands like “leave it”. Here is a link to a video in which I explain how to do it:

www.youtube.com/watch?v=R1TS5nA7z5Q

Another thing I suggest you use is a no-reward marker. This clearly communicates when your dog has done something wrong. No-reward markers have to be introduced during your training sessions. You should be doing at least three training sessions per day, that are something like 3-10 minutes long (working on different things each training session). If you are teaching your dog something BRAND NEW, do not use the no-reward marker, as you do not want to discourage your dog from performing behaviors for you. Use the no-reward marker for known behaviors only. Here is another helpful video about this:

www.youtube.com/watch?v=sdU5a6fXKlg

Lure each new behavior (as shown in the video) using high value treats. Let’s say you’re working on “down” which is a behavior your dog knows fairly well. Present the treat to your dog. Ask your dog to “down” (only ask once). If he does not go “down” immediately, say, “uh-oh” or “eh-eh” in a gentle tone, and then place the treat behind your back. This communicates to your dog that they did something to make the treat go away.

After you place the treat behind your back to show your pup “that was wrong” you need to communicate to your pup “let’s try again” by getting your pup to walk around for a second, and then start the behavior all over again. If your puppy is very young, chances are you haven’t taught him a solid “down” behavior yet. So, as I said, do not use this method until you have lured each new behavior as shown in the video.

This is the order in which you should teach behaviors: Lure using a high value treat as shown in the video. After a few successful food lures, lure with an empty hand. If the pup is successful with the empty hand lure, reward with lots of treats. If the pup is unsuccessful, then go back to food-luring a couple more times. After a few successful empty-hand lures, you can begin to add the cue. Say “sit”, then lure with an empty hand, and then reward. Once your pup understands the cue, begin to work on the no-reward marker.

Q. Our pup wont stop going into the cat litter an eating their poop how can we stop this my pup veryfrindly likes to greet people he keeps jumping up
ANSWER : A. Play behavior and jumping up is very natural and he will learn to grow out of it with patience and gentle correction, distracting him by throwing toys or giving food treats before he jumps up will help and do not shout or push him as he may see this as an invitation to play. Eating cat litter is also a relatively common bad habit and the only way to prevent is to is prevent access to it – a covered litter tray or keeping him out of the room with the litter tray until he learns will help. Certain bitter products designed for puppy training may put him off eating undesirable things but you have to get there before him every time until her learns which is not always easy

Q. My dog has had dark red blood in stools for 2 days now . She found & ate a baby bird back in August , could that cause a problem now after so long
ANSWER : A. It seems pretty unlikely to me that the bird ingestion could have anything to do with the blood in the stool you’re seeing now. Depending on exactly how it looks, it could be a number of things. If the stool is normal and has blood on it, it could be an anal gland problem (infection, tumor) or a problem inside the rectum, like a mass. If she’s got diarrhea along with blood, she could have a bacterial or parasitic infection in her intestines, or she could have inflammatory bowel disease. I’d get this checked out as soon as possible.

Read Full Q/A … : Causes of Blood in Dog Stool