Gastroparesis results when the vagus nerve, which contracts the stomach to squeeze food further down the digestive tract, becomes damaged in some way. Gastroparesis is an extremely rare condition, affecting only about 10 out of every , people, according to Dr. The condition can be caused by:.
Eating disorders like bulimia and anorexia may cause gastroparesis, but digestive function will typically return to normal once food intake returns to normal. Medication may cause similar symptoms, but they are usually only temporary. Diabetes is one particularly big risk factor for this digestive condition.
Long-term diabetes causes abnormalities in the nervous system, which can manifest as numbness and tingling in the fingertips or affect the nervous system in your bowels, says Marrero. If you are not feeling good or want a routine checkup with board-certified gastroenterologists in the Tomball and North Houston areas, call Appointment Button. Causes of Nausea After Eating? Food Poisoning Have you ever experienced food poisoning?
Allergies Allergies or intolerance from certain foods can also make you feel nauseous after you eat the food. Pregnancy During pregnancy, the hormones change rapidly, and can you may feel nausea many times during the day. Narrowed Arteries If, due to some reason, the arteries of your intestine start narrowing, this induces resistance to the blood flow in the blood vessels and can make you feel nauseous.
Medicines If you are taking certain medicines such as pain killers, antibiotics, you will feel nausea. The uncomfortable sensation that makes a person feel as if they will vomit. Scientists are not agreed upon the exact way the sensation is processed by the brain, but almost all people have experienced nausea for one reason or another. Note: nausea does not always lead to vomiting. Unfamiliar with the glottis? First, a deep breath is taken, the glottis closes, and the larynx opens the upper esophageal sphincter.
Second, the diaphragm contracts to create negative pressure, opening the esophagus. Then, abdominal muscles are contracted and pressure within the gastric system becomes intensified. It really depends on the situation. Sometimes, vomiting is a necessary bodily function that ultimately protects you in the long run. For example, consuming enough alcohol to achieve a toxic level in your bloodstream will result in vomiting.
When people talk about the stomach flu or a stomach bug, they are actually talking about a virus like the norovirus. With over 19M cases a year, the norovirus is incredibly common and very uncomfortable.
Oftentimes, a stomach bug leads to nausea and vomiting. It can also be caused by eating food contaminated with the virus. Typically, the norovirus causes days of discomfort until the body destroys it. Make sure to stay hydrated, follow the B. Everyone has been there before.
Maybe you ate some food left out overnight, or you fearlessly downed questionable sushi. Nausea during pregnancy doesn't just happen in the morning, it can also occur after lunch, dinner, and snacks. That's because pregnant people produce the hormone human chorionic gonadotropin HCG , which comes with nausea as a side effect. It's well known that food poisoning can cause nausea. These foods are contaminated with either a virus or bacteria which disrupts the GI tract triggering nausea and, oftentimes, vomiting, says Houghton.
Usually, bacteria that cause food poisoning die when exposed to temperatures higher than degrees Fahrenheit. That's why pre-packaged and raw foods, like salad, fruits, and undercooked meat are common culprits of food poisoning since they're uncooked, says Sonpal. If you are also experiencing diarrhea, fever, vomiting, and stomach cramps, your nausea is most likely due to food poisoning. When you eat something you are allergic or have an intolerance to, your body's immune system responds with chemicals, like immunoglobulin E IgE and histamine, that can cause symptoms such as nausea, says Sonpal.
The most common food allergies are:. If you think your nausea is due to an allergy, get tested by an allergist who can help you determine which foods may be to blame. Gastroesophageal reflux disease GERD , aka acid reflux, occurs when stomach acid flows up into the esophagus, inflaming it, which can trigger nausea, says David D.
If you are also experiencing heartburn, difficulty swallowing, chronic coughing , and disrupted sleep, your nausea may be due to GERD. Treatment for GERD includes:.
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