In the majority of women NVP develops between the 4th and 8th week of pregnancy (or 4-8 weeks from your last menstrual period). However, it can start as early as the day after conception or as late as the 19th week of pregnancy.

Lola, Utah, USA: The hormone excreted by GTD is the same hormone which is elevated in a normal pregnancy. It can cause a feeling of queasiness or morning sickness.

If you experience morning sickness don't brush immediately afterwards, to 'freshen up', as this can damage your teeth. Vomit contains stomach or gastric acid, which erodes the enamel, thereby weakening the teeth. Rather rinse your mouth with water, or ideally with an alcohol-free mouthwash. Dentyl pH has the same pH as saliva, and also contains fluoride, which strengthens the teeth.

middot; These foods may NOT be well tolerated: greasy or fried foods (they take longer to leave the stomach and therefore may cause nausea and/or heartburn), very sweet foods, spicy hot foods, and foods with strong odors. middot; Drink chilled or cold beverages, for instance, decaffeinated soda. Don't drink diet soda, you need the calories at this point. middot; Eat slowly and rest after meals. It is best to rest while sitting in an upright position for about one hour after eating.

Side effects of chemotherapy depend on which drug or drugs you are taking, the dosage and the length of treatment. Some people experience few or no side effects. We know a great deal more about why nausea and vomiting occur after chemotherapy than only a few years ago. A number of powerful anti-nausea drugs are available for use. We routinely utilize drugs to prevent nausea and vomiting before administering chemotherapy.

Nausea refers to the queasy feeling in your throat or your stomach. Vomiting is when you actually get rid of the contents of your stomach through your mouth. Sometimes the combination of nausea and vomiting is called emesis.

It may not seem as important as the cancer you are battling, but do not underestimate nausea and vomiting--they can be very serious. Call your doctor if nausea and vomiting last more than 24 hours, if you are confused, if you are not urinating very often or if you have a dry mouth or sunken eyes. These can be signs of severe dehydration. Besides the physical effects, nausea and vomiting can also be emotionally upsetting.

Morning sickness and nausea are common to about 70% of pregnant women. Most nausea occurs during the early part of pregnancy and, in most cases, will subside once you enter the second trimester. The changes in your body might cause you to become nauseous or sick when you smell or eat certain things, when you are tired or stressed, or for no apparent reason at all. For some women, it might last longer than the early stages of pregnancy or even throughout the entire nine months.

To avoid vomiting and nausea, move your limbs for few minutes before getting out of bed or take a dry toast or biscuit before rising from the bed and avoid fatty foods and liquid on an empty stomach. If these do not relieve the symptoms, take anti-vomiting drugs like doxinate(preferably consult your doctor for a prescription) before sleeping. If excessive vomiting occurs, consult your doctor.

Vomiting is to be avoided as much as possible after surgery, especially during the first few weeks. Adequately chewing your food is very important, because food that is too large may plug up your outlet and cause vomiting. Consider nausea and vomiting to be signals that your body is sending you. It is your job to interpret these signals and adjust your eating behaviors in order to avoid these unpleasant signals. To identify the possible cause, ask yourself the following questions:

Sips of lemonade or lemon-flavored water are helpful. It is best not to keep your stomach empty for more than two to three hours while awake. Try snacking on crackers, pretzels, gingersnaps or 100% juice Popsicles. Concentrate on fluids first and try to hold down liquid calories. If you cannot hold anything down for more than 24 hours - liquids or solids -you should call your doctor. Back to top

The cause of morning sickness has eluded researchers. The symptoms are undoubtedly mediated by the central nervous system, but the precise mechanism is unclear. Anthropologists believe the symptoms evolved so that pregnant women in the wild would not consume plants that were either poisonous or abortifacients.

Lots of things cause emesis, including food that is hard to digest, some medications, anesthesia, pregnancy or an illness, such as a virus. It can also be caused by chemotherapy or radiation therapy.

Post-Operative Nausea and Vomiting (PONV) is the queasy and unpleasant feeling in the stomach that many people often feel after undergoing a surgical procedure. This type of nausea and vomiting affects 20% to 30% of people depending on the type of procedure and anesthetic used. Not only is post-operative nausea and vomiting distressing, it can also lead to complications after surgery. Kytril can help block the signals that cause nausea and vomiting.

Certain treatments have a higher likelihood of causing nausea and vomiting than others. However, even the treatments with a high risk of nausea and vomiting may not cause every person who receives them to feel nauseated or vomit. an example, Total Body Radiation (TBI) will raise the risk of experiencing nausea and vomiting. The risk is also increased if radiation therapy is given to the digestive system, particularly the stomach or small intestines.

If you are being treated for cancer with chemotherapy or radiation therapy, you can talk to your doctor about Kytril. Kytril is available only by prescription and is designed to prevent the nausea and vomiting that can sometimes occur with chemotherapy or radiation therapy treatments. Click here for more information about Kytril.

Nausea in relation to an operation is due to numerous factors. The type of surgery you are having is by far the most important factor. Second is the person's own predisposition to nausea and third is the anaesthetic. Most anaesthetics today tend not to cause nausea by themselves, but as anaesthetists we certainly try to reduce the rate of nausea further. Most anaesthetics usually include drugs to decrease nausea.