How long does viral diarrhea last?

Depending on the cause, viral gastroenteritis symptoms may appear within 1-3 days after you're infected and can range from mild to severe. Symptoms usually last just a day or two, but occasionally they may last up to 14 days.


How do you treat viral diarrhea?

Lifestyle and home remedies
  1. Let your stomach settle. Stop eating solid foods for a few hours.
  2. Try sucking on ice chips or taking small sips of water often. ...
  3. Ease back into eating. ...
  4. Avoid certain foods and substances until you feel better. ...
  5. Get plenty of rest. ...
  6. Try anti-diarrhea medications.


Will viral diarrhea go away on its own?

In most cases, people with viral gastroenteritis get better on their own without medical treatment. You can treat viral gastroenteritis by replacing lost fluids and electrolytes to prevent dehydration. In some cases, over-the-counter medicines may help relieve your symptoms.


How long does a stomach virus diarrhea last?

Stomach flu rarely lasts longer than 1 to 3 days. However, it may be 1 to 2 weeks before your bowel habits are completely back to normal. Dehydration is a potentially serious complication of stomach flu. It can happen if your body loses too much fluid because you keep vomiting or having diarrhea.

How can you tell if diarrhea is viral or bacterial?

The type of gastrointestinal symptoms is a clue to the type of infection. Viral infection generally produces diarrhea without blood or mucus and watery diarrhea is a prominent symptom. Conversely, a person is more likely to have diarrhea with mucus and blood in bacterial diarrhea.


Mayo Clinic Minute: What is 'stomach flu?'



How do I know if my diarrhea is viral?

Viral gastroenteritis
  1. Watery, usually nonbloody diarrhea — bloody diarrhea usually means you have a different, more severe infection.
  2. Nausea, vomiting or both.
  3. Stomach cramps and pain.
  4. Occasional muscle aches or headache.
  5. Low-grade fever.


How contagious is viral diarrhea?

Viral gastroenteritis can be highly infectious so it can spread very easily. It spreads when a person comes in contact with the vomit or faeces (poo) of an infected person, including: person-to-person contact, for example shaking hands with someone who has been sick and has the virus on their hands.

What stomach virus just causes diarrhea?

Norovirus is the most common cause of vomiting and diarrhea, and foodborne illness. The most common symptoms of norovirus are: diarrhea.


What virus causes diarrhea for days?

Norovirus is the most common cause of viral gastroenteritis. Symptoms usually begin 12 to 48 hours after you come into contact with the virus and last 1 to 3 days. rotavirus. Symptoms usually begin about 2 days after you come into contact with the virus and last for 3 to 8 days.

Can you have a stomach bug with just diarrhea?

Most individuals with gastroenteritis will experience both diarrhea and vomiting, but some experience only one of these symptoms. Diarrhea is often very watery (type 7 on the Bristol stool chart), and can be bloody if the source of gastroenteritis is bacterial.

What virus causes diarrhea for over a week?

The most common cause is a viral infection, or gastroenteritis. In children, rotavirus is the most common culprit. Norovirus is more common in adults.


What foods help viral diarrhea?

Otherwise, gradually begin to eat bland, easy-to-digest foods, such as soda crackers, toast, gelatin, bananas, applesauce, rice and chicken. Stop eating if your nausea returns. Avoid milk and dairy products, caffeine, alcohol, nicotine, and fatty or highly seasoned foods for a few days.

What are two of the most common viral causes of diarrhea?

Viruses. Viruses that can cause diarrhea include Norwalk virus (also known as norovirus), enteric adenoviruses, astrovirus, cytomegalovirus and viral hepatitis. Rotavirus is a common cause of acute childhood diarrhea.

Why do I have diarrhea but not sick?

A wide range of problems can cause chronic diarrhea; some of the most common causes include irritable bowel syndrome (IBS), inflammatory bowel disease (Crohn disease and ulcerative colitis), malabsorption syndromes, like celiac disease, in which food cannot be digested and absorbed, and chronic infections as well as ...


When should I be worried about diarrhea?

Diarrhea lasts more than two days without improvement. Excessive thirst, dry mouth or skin, little or no urination, severe weakness, dizziness or lightheadedness, or dark-colored urine, which could indicate dehydration. Severe abdominal or rectal pain. Bloody or black stools.

Can a virus cause diarrhea for 3 weeks?

Diarrhoea will usually clear up without treatment after a few days, particularly if it's caused by an infection. In children, diarrhoea will usually pass within 5 to 7 days and will rarely last longer than 2 weeks.

What should I drink when I have diarrhea?

Water, Pedialyte, fruit juices, caffeine-free soda, and salty broths are some good choices. According to the Cleveland Clinic, salt helps slow down the fluid loss, and sugar will help your body absorb the salt.


Is there a diarrhea bug going around 2022?

It is likely that unusual norovirus activity will continue into the 2022/2023 season. Reported rotavirus activity remained low throughout the 2020/2021 season and into the first half of the 2021/2022 season, but returned to expected levels in 2022, generally following the historical seasonal trend from week 13 onwards.

Are you contagious if you have diarrhea but no fever?

Even without a fever, stomach viruses are easy to spread. You may be tempted to go to work or send your child to school after a night that's free of vomiting or diarrhea. However, it's important to wait a full 24 hours after the last episode.

Am I still contagious if I still have diarrhea?

Infectious Diarrhea. The most common causes of diarrhea are viral, bacterial, and parasitic infections. Infectious diarrheal diseases are contagious, meaning that they can be spread between people.


Can a virus cause diarrhea for two weeks?

Acute diarrhea lasts from 2 days to 2 weeks. Persistent diarrhea lasts 2 to 4 weeks. Acute and persistent diarrhea are typically caused by a bacterial, viral or parasitic infection of some sort.

Why have I had diarrhea for over a week?

There are many potential triggers for this issue, including untreated infections, food allergies and intolerances, and underlying digestive conditions. Anyone who experiences diarrhea that persists for more than 2 days should visit their doctor for a diagnosis and appropriate medical treatment.

Is Gatorade good for gastroenteritis?

Gatorade and N-ORS may be effective in the treatment of dehydration associated with mild viral gastroenteritis.


Is Gatorade good for stomach flu?

You can also drink sports drinks (Gatorade, Powerade) or rehydration drinks (Pedialyte) to replace lost electrolytes. Some people find clear sodas or ginger ale to be soothing. If you try a soda, drink it at room temperature, without ice.

Is Ramen good for stomach flu?

Any type of hot, spicy broth

If you're tired of chicken noodle soup, no worries — you can get relief from any hot, spicy broth-based soup, like pho or ramen.