What is the reason of vomiting?

What is the reason of vomiting?

The timing of the nausea or vomiting can indicate the cause. When appearing shortly after a meal, nausea or vomiting may be caused by food poisoning, gastritis (inflammation of the stomach lining), an ulcer, or bulimia. Nausea or vomiting one to eight hours after a meal may also indicate food poisoning.

What causes sudden vomiting?

The main causes of sudden vomiting are food poisoning, gastroenteritis, infectious diarrhea and vomiting, and toxins. Food poisoning can occur when food has not been safely prepared and/or has somehow become infected by outside germs. Some viruses can contaminate food, as can some bacterias (i.e. salmonella).

What does Black Vomit mean?

Black or brown vomit may mean that you are bleeding internally. It is often called coffee ground vomitus (the partially digested blood looks like coffee grounds) and is caused by bleeding in your gastrointestinal (GI) tract. Dark vomit often comes from bleeding in the stomach.

What is brown vomit a sign of?

There are two possible causes of brown vomit. In many cases, this color is actually a shade of blood. If it resembles light coffee grounds, you should see your doctor as soon as possible. This may be the result of peptic ulcers, amyloidosis, or other severe underlying condition.

Why do you shake after vomiting?

Chemicals and hormones are detected by the brain’s chemoreceptor trigger zone (CTZ), swaying motions are detected by the inner ear, while an upset stomach is identified by the vagus nerve. Once the signal for a need to vomit arrives at the CTZ, it sets off a chain reaction.

How long does the norovirus last for?

Norovirus, also called the “winter vomiting bug”, is a stomach bug that causes vomiting and diarrhoea. It can be very unpleasant, but usually goes away in about 2 days.

How do you get rid of Norovirus?

There’s no treatment for norovirus, so you have to let it run its course. You don’t usually need to get medical advice unless there’s a risk of a more serious problem. To help ease your own or your child’s symptoms drink plenty of fluids to avoid dehydration.