Is puppy acne contagious?

Dog Blackheads! Dilated Pore of Weiner, Zits & Acne Treatment on Pets

Best Answer

Many people wonder if folliculitis is contagious.

The condition itself isn't considered to be contagious; not between canines or to human beings.

But, it's possible for a few conditions that are causing it to be transmittable to additional pets and humans, too.

DOG ACNE

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What is puppy acne?

Canine acne is an inflammatory disorder of the lips and the skin of the muzzle. Dogs with mild cases of acne often have red bumps or pustules (pimples) on their skin. This can, in more severe cases, lead to generalized swelling of the lips and muzzle, bleeding wounds, or scabs on the face.

Is puppy mange contagious?

No, demodectic mange is not contagious to other animals or humans. Demodex mites are transmitted to puppies from their mother during the first few days of life. Since the mite is found on virtually all dogs, exposure of a normal dog to one with demodectic mange is not dangerous.

Is puppy dermatitis contagious?

Yeast dermatitis is not contagious; your dog did not get this infection from another dog. Opportunistic yeast infections often recur unless the underlying allergy or skin condition is controlled. There are certain breeds thought to be genetically predisposed to developing yeast infections.

Canine Acne - Cleared up with a household product.

Can puppies have acne?

Causes of Puppy Acne. Most cases of acne on puppies and dogs are caused by blockage of hair follicles by skin scales and sebum. Other factors that may cause acne to grow on puppies include: Puppies with a strong immune system usually do not have skin issues.

What causes puppy acne?

Dog acne is benign and more common in dogs with short fur; it may be caused by bacterial infections or trauma to the skin. Canine acne is caused by inflammation of the skin of the muzzle and the lips. This may sometimes be due to allergies, hormones, poor hygiene or bacterial infections.

Does puppy acne go away?

Secondary bacterial infection is the main culprit in canine acne becoming severe. Once a pup has lesions or pimples, it is imperative to treat the affected area and keep it clean to avert bacterial infection. The skin around the affected area may appear to become a darker color in the more severe cases.

Is Fading Puppy Syndrome contagious?

Viral infections can cause fading puppy syndrome. If the mother is carrying a virus or isn't properly vaccinated, the puppies are more likely to contract an infection from the mother or have an even weaker immune system. Infested puppies often fail to gain weight and slowly "fade" and die.

Is Cat acne painful?

Cat acne is most common on the chin or around the mouth, but it can be present anywhere on the body. Some cats have a single breakout, while others have recurring symptoms. If the condition is severe, you may notice hair loss, redness, and even nodules or bleeding scabs.

Put an End to Adult Acne

Is Cat acne bad?

In many cases symptoms are mild and the disease does not require treatment. Mild cases will look like the cat has dirt on its chin, but the dirt will not brush off. Feline acne can affect cats of any age, sex or breed, although Persian cats are also likely to develop acne on the face and in the skin folds.

How long is parvo puppy contagious?

However, the dog can be contagious for up to 6 weeks after initial symptoms have shown. Canine Parvovirus, or CPV, can live for months on surfaces and up to a year in ground soil.

Is puppy pyoderma contagious to humans?

More severely affected puppies should also receive oral or injectable antibiotics. Puppy pyoderma is often compared to impetigo in human children. Both conditions are, in essence, superficial skin infections, but an important difference is that puppy pyoderma is not contagious either to other animals or to people.

Is feline acne painful?

Cat acne is most common on the chin or around the mouth, but it can be present anywhere on the body. Some cats have a single breakout, while others have recurring symptoms. If the condition is severe, you may notice hair loss, redness, and even nodules or bleeding scabs.

How do you treat puppy acne?

The most common treatment for canine acne is topical benzoyl peroxide. This product (which is often available over-the-counter, or may be purchased from your veterinarian) helps to flush out the hair follicle and reduce bacterial contamination.

How to treat dog Acne, pimples, hot spots and dog allergies/ acne at home treatment ( 8 easy ways)

How do you prevent puppy acne?

Home Treatment of Puppy Acne Wash your puppy's chin daily with warm water and a mild, non-fragranced antibacterial soap. It is also a good habit to clean your puppy's chin and mouth after each meal. Apply a warm compress to the affected area to help unblock plugged up pores.

How long does puppy acne last?

How Long Does Acne Usually Take to Heal? According to Dr. Tate, "a mild to moderate case of dog acne should clear up in around 10 to 14 days with proper treatment," but this is not always the case.

What can I put on puppy acne?

For example, to help limit acne in your puppy, try the following at home: Wash your puppy's chin daily with warm water and a mild, non-fragranced antibacterial soap. Natural soap that contains oat, such as Earthbath All Natural Shampoo Oatmeal and Aloe is also recommended.

Is juvenile cellulitis in puppies contagious?

Puppy strangles is NOT contagious. It is an autoimmune disease, which means the dog's body has produced antibodies that are attacking its cells and tissue. This leads to the deterioration and sometimes destruction of the tissue.

Are puppy pimples contagious?

The condition itself isn't considered to be contagious; not between canines or to human beings. But, it's possible for a few conditions that are causing it to be transmittable to additional pets and humans, too. Ringworm infestation and sarcoptic mange include some of the extremely contagious conditions.

How do you clear up puppy acne?

Visit your veterinarian if the bumps and pimples seem to have become infected. Your vet will prescribe medicated soap, or topical or oral medication if necessary. In extreme cases, antibiotics or penicillin may be prescribed to alleviate the infection and fight bacteria.

Is zinc oxide good for acne?

Zinc oxide can help by calming this inflammation and further protecting skin. It helps soothe redness, decrease the size of breakouts/pimples/cysts – and helps to dry out oil production. But it isn't a miracle acne cure (unfortunately). Its main job is as a skin protectant, it won't cure the actual condition.

Is dog saliva bad for acne?

Not only are those key components in treating acne, but saliva is water-based while being highly acidic, and that acidity will dry out pimples fast and accelerate the healing process. Of course, not all spit is created equal: Studies in dog saliva have shown improvement of acne when applied topically.

How long is a puppy contagious after parvo?

However, the dog can be contagious for up to 6 weeks after initial symptoms have shown. Canine Parvovirus, or CPV, can live for months on surfaces and up to a year in ground soil.

How long is a puppy with Parvo contagious?

However, the dog can be contagious for up to 6 weeks after initial symptoms have shown. Canine Parvovirus, or CPV, can live for months on surfaces and up to a year in ground soil.

Is my dog giving me acne?

Oh yes, in the same way that people get spots and bumps on their skin, mild acne manifests as pimples on a dog's skin. As with humans, dogs can have mild cases, but severe cases can also occur. Do not squeeze these pimples, because that will only make matters worse and most likely cause the inflammation to spread.

Is dog saliva good for acne?

According to the Boston Globe, saliva's antimicrobial and anti-fungal properties may have something to do with it. Not only are those key components in treating acne, but saliva is water-based while being highly acidic, and that acidity will dry out pimples fast and accelerate the healing process.

Is gastroenteritis contagious?

You can be contagious from a few days up to two weeks or more, depending on which virus is causing your stomach flu (gastroenteritis). The contagious period — the time during which a sick person can give the illness to others — differs slightly for each virus.

Is IBD contagious?

The exact causes are unknown. Some researchers think the disease is caused by a germ or by an immune system problem. You don't have to worry about your family members catching the disease from you, because it isn't contagious. However, inflammatory bowel disease does seem to run in families.

Is kennel cough contagious?

Infectious tracheobronchitis, commonly known as kennel cough, is a canine respiratory infection caused by Bordetella bronchiseptica and canine parainfluenza virus. Kennel cough is VERY contagious. It is named kennel cough because it can quickly spread through a kennel and infect every dog.

Is Canine Hepatitis contagious?

Infectious canine hepatitis (ICH) or hepatitis contagious canis (HCC), formerly known as “epizootic fox encephalitis,” is caused by canine adenovirus type 1 (CAV-1).

How contagious is thrush?

While oral thrush in adults is not considered contagious, thrush can be passed back and forth from mother to infant during breast-feeding. Even though oral thrush in adults is not considered contagious, the yeast fungus can be spread through kissing. However, a yeast infection in itself may or may not occur.

What is cystic acne a symptom of?

Cystic acne is even more visible because it is the most severe form and produces cysts and nodules alongside inflammatory papules and pustules. Acne can also cause visible scarring. Most people with acne do not usually experience physical symptoms, but the skin's appearance can cause emotional distress.

Is aplastic anemia contagious?

Aplastic anemia can be caused by exposure to certain chemicals, drugs, radiation, infection, immune disease; in about half the cases, a definitive cause is unknown. It is not a familial line hereditary condition, nor is it contagious.

Is Parvo contagious?

Canine parvovirus (CPV, colloquially parvo) is a contagious virus mainly affecting dogs. CPV2 is highly contagious and is spread from dog to dog by direct or indirect contact with their feces. Vaccines can prevent this infection, but mortality can reach 91% in untreated cases.

Why is yawning contagious?

Contagious yawning is triggered involuntarily when we observe another person yawn -- it is a common form of echophenomena -- the automatic imitation of another's words (echolalia) or actions (echopraxia). And it's not just humans who have a propensity for contagious yawning -- chimpanzees and dogs do it too.

Is Pyometra contagious?

Pyometra refers to a purulent (pus-filled) infection in the uterus. It occurs in older intact female dogs, but can also occur in unspayed dogs of any age. Left untreated, the infection can spread systemically and is potentially fatal.

Is Whitlow contagious?

Herpetic whitlow is caused by infection with the herpes simplex virus (HSV). Infections with HSV are very contagious and are easily spread by direct contact with infected skin lesions. HSV-1 infections usually occur around the mouth, lips, nose, or face, while HSV-2 infections usually involve the genitals or buttocks.

Is my dog contagious?

It is very contagious and your dog can become infected if it comes into contact with an infected dog. Dogs with kennel cough may not seem ill in the early stages of the disease but they can still infect other dogs. Most commonly, dogs with kennel cough will have a snotty nose and a dry, hacking cough.

How do you get rid of puppy acne?

1:31 3:00 Empfohlener Clip · 70 Sekunden How To Treat Canine Acne - YouTube YouTube Beginn des vorgeschlagenen Clips Ende des vorgeschlagenen Clips

How contagious is brucellosis?

According to the U.S. Centers for Disease Control and Prevention (CDC), brucellosis is only weakly contagious because person-to-person spread of brucellosis is rare. Brucellosis is contagious as long as living bacteria are present in domestic and wild animals and/or their secretions, including milk products.

Is eczema contagious sexually?

Is eczema contagious? However, if the raw, irritated skin of eczema becomes infected, the infecting agent may be contagious. The exact cause of atopic dermatitis is not known, but because it often occurs in family members, it is felt that a person's inherited genes may play a role in its development.

Is Discospondylitis contagious?

Infection occurs when a bacteria or fungus spreads to the disc space through the bloodstream from some other area in the body, such as the urinary tract, skin, heart valves, or mouth. Brucellosis is also contagious to humans. Clinical Signs. Affected dogs are often systemically ill and may have neurologic abnormalities

Is diabetes contagious sexually?

Diabetes is a disease that develops inside the body in some people who have the genes for it. Scientists haven't yet pinpointed exactly what causes diabetes, but they do know it's not contagious. The only way to completely avoid sexually transmitted diseases (STDs) is abstinence.

Is poison ivy contagious?

A poison ivy rash itself isn't contagious — blister fluid doesn't contain urushiol and won't spread the rash. And you can't get poison ivy from another person unless you've touched urushiol that's still on that person or his or her clothing.

Is pannus contagious?

Pannus. Pannus is a chronic, immune-mediated, progressive, non painful, non-contagious inflammatory disease of the cornea. It is most common in German Shepherds, but greyhounds are also affected.

Is vestibular disease contagious?

Is it contagious to my other cats? There is no evidence that idiopathic feline vestibular disease can be transmitted between cats or other animals, including humans.

Is canine dermatitis contagious?

Non-contagious skin infections can result when normal bacterial or fungal skin flora is allowed to proliferate and cause skin disease. Common examples in dogs include Staphylococcus intermedius pyoderma, and Malassezia dermatitis caused by overgrowth of Malassezia pachydermatis.

Is Q fever contagious?

Q fever is one of the most contagious diseases known and is easily spread from infected animals to humans. As few as one or two bacteria can cause infection. However, human-to-human transmission is rare. Isolation of an infected human is unnecessary.

Is Slapped cheek contagious?

Parvovirus is most contagious during the incubation period, around two weeks before the onset of the rash or other symptoms. Your child isn't usually contagious once the rash has appeared. No vaccine is currently available for slapped cheek disease.

Is heartworm contagious?

Heartworm disease is not contagious, meaning that a dog cannot catch the disease from being near an infected dog. Heartworm disease is only spread through the bite of a mosquito. The number of worms living inside an infected dog is called the worm burden.

Is glaucoma contagious?

Glaucoma is not caused by an infection, so there is no risk that you might catch it from someone else. However, several people in the same family may have glaucoma due to a family predisposition to the disease. Glaucoma that is not treated, no matter what the form of the disease, may end in blindness.

Is a fever contagious?

Viruses, with or without a fever, tend to be contagious. These droplets may contain virus even before one has developed a fever. Some examples of contagious illnesses that can be spread before a fever develop include: Flu: Contagious 1 day before symptoms start, until 5-7 days after.

Is pyoderma Gangrenosum contagious?

Pyoderma gangrenosum is a rare treatable cause of skin ulceration. It is not a type of gangrene. Pyoderma gangrenosum is not contagious and cannot be transferred from person to person.

Is Cherry eye contagious?

If your dog's conjunctivitis is viral, it is usually not contagious to you, but might be to other dogs, says Smith. If bacterial, it may be contagious to both humans and to other dogs. For non-contagious conjunctivis, your vet might recommend cold compresses, artificial tears or steroid eye drops.

Is norovirus contagious?

The virus can spread quickly in these types of facilities. People infected with norovirus are contagious from the moment they begin feeling ill to at least 3 days after recovery. Some people may be contagious for as long as 2 weeks after recovery.

Is canine influenza contagious?

Dogs infected with CIV are most contagious during the two- to four- day virus incubation period, when they shed the virus in their nasal secretions but do not show signs of illness. The virus is highly contagious and almost all dogs exposed to CIV will become infected.

Do pistachios cause acne?

Studies have shown that pistachios have a beneficial effect on the body by regulating levels of insulin which can lead to a decrease in acne. Brazil nuts, on the other hand, contain an antioxidant called selenium that may help improve acne by reducing inflammation.

Do animals have acne?

Humans aren't the only species, however, that can get pimples. Dogs and cats can also get acne. It won't make them want to hide until their complexion clears up, but acne can be a problem and cause discomfort for some pets. Stress can be one cause, but there are other reasons why dogs and cats get pimples.

Does urine cure acne?

"Applying urine onto the skin using a clean, damp cloth can help clear up eczema and acne." Urine therapy, also known as Urotherapy, is a natural skin therapy that involves using urine in order to cure skin woes.

Does Pee clear acne?

Can Urine Really Clear Acne? Some say you must take a baby's urine-soaked diaper and lay it across the acne-prone skin. Others say you can use your own urine, but only from the first morning pee.

Is animal cancer contagious?

Transmission of cancer between humans is rare. Contagious cancers are known to occur in dogs, Tasmanian devils, Syrian hamsters, and some marine bivalves including soft-shell clams. These cancers have a relatively stable genome as they are transmitted.

Is Gapeworm contagious?

As for gapeworm - it is not "contagious" - like being spread like a virus. Ingestion of eggs or larvae (or eating earthworms, etc.) is the usual mode of transmission, so it's possible for an entire flock to have gapeworm because they all ingested it.

Why is fear contagious?

Fear may be able to spread from person to person—just like a virus. Fear may be able to spread from person to person—just like a virus. Because as scientists have discovered, fear may actually be contagious.

Is perioral dermatitis contagious?

Perioral dermatitis (perry ORR ahl derm ah TY tiss) is a dry or bumpy rash that can occur around the mouth, the nose, and the eyes. Perioral dermatitis is not contagious (cannot be spread from person to person).

Is coccidiosis contagious?

Humans may first encounter coccidia when they acquire a puppy or kitten that is infected. Other than T. gondii, the infectious organisms are canine and feline-specific and are not contagious to humans, unlike the zoonotic diseases.

Is dog papilloma contagious?

Oral papillomas are caused by a virus, just like human skin warts. Oral papillomas occur relatively commonly in dogs, and usually affect dogs in puppyhood and as young adults. This virus is NOT contagious to people or to any other animals except dogs.

Is hydrocephalus contagious?

No, although some of the underlying causes are contagious.

Is human parvo contagious?

Parvovirus B19—which causes fifth disease—spreads through respiratory secretions, such as saliva, sputum, or nasal mucus, when an infected person coughs or sneezes. You are most contagious when it seems like you have “just a fever and/or cold” and before you get the rash or joint pain and swelling.

Is canine distemper contagious?

Canine distemper is a very contagious and deadly disease caused by a virus. Dogs and ferrets as well as certain species of wildlife, such as raccoons, wolves, foxes, and skunks, are at risk. Although there is no cure for distemper, the most important fact to remember is that it is preventable through vaccination.

Does zinc cause acne?

An earlier study found oral zinc was effective for people with mild acne, too. In either case, oral supplementation came with side effects like nausea and vomiting. In addition to its anti-inflammatory properties, topical zinc may help clear acne-causing bacteria from the skin and reduce oil production.

Does breastmilk help acne?

2. Clear up acne. Scientists have discovered that lauric acid, a component of breast milk, has antibacterial, acne-fighting qualities. Dabbing breast milk (or a mixture of breast milk and coconut oil, another source of lauric acid) on your face, then letting it air dry, may help clear up acne.

Does Zinc clear acne?

One 2012 study reported that oral zinc was effective for inflammatory and bacterial forms of acne. In addition to its anti-inflammatory properties, topical zinc may help clear acne-causing bacteria from the skin and reduce oil production.

What causes Bulldog acne?

Causes of dog acne include genetic predispositions, hormones, as well as trauma/stress. Bulldogs and other breeds with wrinkly skin are more prone to acne because bacteria become trapped between skin folds, the perfect environment for pimples to bloom.

Do almonds cause acne?

Nuts. People with acne often have low levels of antioxidants like vitamin E and selenium, which almonds, peanuts, and Brazil nuts have a lot of. There's no clear proof that antioxidants will clear up acne, but they are good for your body in other ways. So there's no harm in adding them to your diet.

Are puppy parasites contagious to humans?

Dogs can contract intestinal parasites via different routes. Parasites are usually transmitted when an animal inadvertently ingests parasite eggs or spores in contaminated soil, water, feces or food. In the case of tapeworms, they can also be transmitted when a dog eats an infected flea.

Is lungworm in dogs contagious?

Eucoleus aerophilus is primarily a parasite of foxes, but has also been found in dogs, cats and other carnivores. The others are parasites that infect dogs and other related members of the canid family. Dogs pick up a lungworm infection by swallowing infective stages of the parasitic lungworm.

Is rabies contagious between humans?

Rabies is mostly transmitted to humans, and between animals, through the saliva of infected animals. Transmission is generally through a bite from any infected animal or by intaking saliva by any means. Transmission between humans is extremely rare, although it can happen through organ transplants, or through bites.

Is flu contagious to dogs?

The virus is highly contagious and almost all dogs exposed to CIV will become infected. The majority (80%) of infected dogs develop flu-like illness. To reduce the spread of CIV, isolate dogs that are sick or showing signs of a respiratory illness, and isolate dogs known to have been exposed to an infected dog.

Is cancer contagious in dogs?

Rather, the malignant tumor cells from one dog are transferred to another. Canine transmissible venereal tumors are most commonly seen in sexually active dogs in tropical and subtropical climates. The disease is spread when dogs mate, and it can even be transmitted to other canine species, such as foxes and coyotes.

Is leukemia in dogs contagious?

History of Dogs Tracked Through Contagious Canine Cancer. Around 11,000 years ago, a dog became immortal. One of its cells started growing and dividing uncontrollably, giving rise to a tumour. And one of the cells from that tumour became contagious.

Is Gapeworm in chickens contagious?

As for gapeworm - it is not "contagious" - like being spread like a virus. Ingestion of eggs or larvae (or eating earthworms, etc.) is the usual mode of transmission, so it's possible for an entire flock to have gapeworm because they all ingested it.

How long is conjunctivitis contagious?

Bacterial pink eye is highly contagious and is typically treated with antibiotic eye drops. It can spread to others as soon as symptoms appear, and it remains contagious for as long as symptoms remain, or for about 24 hours after starting a course of antibiotics.

Is meningitis contagious in humans?

Viral meningitis: Meningitis caused by many viruses is usually contagious. Bacterial meningitis: Bacterial meningitis is usually contagious; some bacteria more highly contagious (such as Neisseria meningitidis in young adults and Streptococcus pneumoniae in all ages) than others.

Is Herpes in dogs contagious?

Feline herpes is very contagious and is a common problem wherever cats are housed in groups. Canine herpes is more of a reproductive problem than a respiratory one; in fact, most infected dogs do not appear to get sick at all or have mild conjunctivitis/upper respiratory symptoms.

How contagious is dog flu?

Dogs infected with CIV are most contagious during the two- to four- day virus incubation period, when they shed the virus in their nasal secretions but do not show signs of illness. The virus is highly contagious and almost all dogs exposed to CIV will become infected.

Is Pemphigus in dogs contagious?

Pemphigus foliaceus is a disease of the immune system and the skin. In fact, it is the most common immune- mediated skin disease in dogs and cats. Although pemphigus foliaceus can also occur in people, it is not contagious. Some pets with pemphi- gus foliaceus are itchy, but most are not.

Is glaucoma in dogs contagious?

If your dog's conjunctivitis is viral, it is usually not contagious to you, but might be to other dogs, says Smith. Make sure your dog walker has all of this information to protect all of the pups they walk. If bacterial, it may be contagious to both humans and to other dogs.

Is HGE contagious to humans?

HGE is not contagious, but about 10 percent of dogs have more than one episode during their lives. Treated early and aggressively, hemorrhagic gastroenteritis has a good prognosis.

Is laryngitis contagious in dogs?

Less frequent causes of laryngitis that are potentially contagious are bacterial, and rarely, fungal infection. other underlying medical problems (throat cancer, for example) that cause laryngitis are not considered to be contagious.

How long is Bordetella contagious?

Veterinarians recommend that any dog that is suspected of having kennel cough be isolated from other dogs for 14 days, however they are usually only contagious for the first 7-10 days of illness.

Is dog skin cancer contagious?

Human cancers aren't contagious, but dogs and other animals aren't so lucky. The cancer isn't triggered by a virus, the way Human papillomavirus can prompt cervical cancer in people. Instead, CTVT spreads between dogs by the transfer of cancerous cells themselves.

Is pyoderma contagious to humans?

Like pyoderma, staph is a bacterial infection. Fortunately, staph infections are not contagious to humans or other dogs. However, in rare cases, the bacteria that causes the infection has been transmitted.

Is blepharitis contagious in dogs?

If your dog's conjunctivitis is viral, it is usually not contagious to you, but might be to other dogs, says Smith. Make sure your dog walker has all of this information to protect all of the pups they walk. If bacterial, it may be contagious to both humans and to other dogs.

Is Dog gum disease contagious?

Research has shown that periodontal disease is caused by the inflammatory reaction to bacteria under the gums, so periodontal disease technically may not be contagious. However, the bacteria that cause the inflammatory reaction can be spread through saliva.

Is eczema in dogs contagious?

Yeast dermatitis is not contagious; your dog did not get this infection from another dog. Opportunistic yeast infections often recur unless the underlying allergy or skin condition is controlled.

Is mono contagious to dogs?

This virus can indeed spread to dogs, and most often comes from exposure to a person with mono. So technically, dogs can not get mono. A dog with EBV may still get sick, although this is rare, and the symptoms are not unlike those caused by mononucleosis.

Do dogs give acne?

Dogs of any age can develop pimples, which are usually concentrated on the chin and lip area of the muzzle, and can occasionally appear on the dog's belly. As mentioned above, short-haired dogs are more susceptible to canine acne, but all dogs could, at some point in their lives, have a problem with pimples.

Why does acne exist?

As the body begins to mature and develop, though, hormones stimulate the sebaceous glands to make more sebum. Pores become clogged if there is too much sebum and too many dead skin cells. Bacteria (especially one called Propionibacterium acnes) can then get trapped inside the pores and multiply.

Is HGE contagious in dogs?

HGE is not contagious, but about 10 percent of dogs have more than one episode during their lives. Treated early and aggressively, hemorrhagic gastroenteritis has a good prognosis.

Is gastroenteritis in dogs contagious?

No one knows what causes hemorrhagic gastroenteritis in dogs and there is no recommended prevention. It does not seem to be contagious from one dog to another, although dogs living together sometimes develop HGE at the same time, and some parts of the country have reported outbreaks of several cases.

How long is vomit contagious?

How long am I contagious if I have the stomach flu? You can be contagious from a few days up to two weeks or more, depending on which virus is causing your stomach flu (gastroenteritis). A number of viruses can cause gastroenteritis, including noroviruses and rotaviruses.