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Irritable bowel syndrome is one of the conditions of the gastrointestinal tract triggered or worsened by stress. Several ones are closely related to anxiety or stress. Nausea, stomach complaints and other gastrointestinal problems can have various causes. If there’s a different cause to the vomiting, you will usually experience more bursts of nausea and vomiting. If you throw up the cause when vomiting (for instance in case of food poisoning), you will feel a lot better afterwards. You might start to sweat profusely and your heartrate will lower. You could try to suppress it, but the stomach content will find a way out through your mouth or through your fingers. This causes your stomach content to move upwards. Your abs muscles contract and at the same time your esophagus relaxes in a knee-jerk reaction. That’s when the second stage starts: vomiting is now inevitable. You produce more saliva (to protect your teeth against the gastric acid) and food is pushed back up from the duodenum. Your stomach produces less gastric acid in this stage and your stomach functioning is slowed down by the vomiting centre in your brain. You’ll sometimes be able to avoid vomiting in this stage, especially when the cause of your nausea is known and is removed. The vomiting process can be divided into two stages.ĭuring the first stage you feel nausea and you might experience the occasional belch (during which a bit of gastric acid enters your esophagus). Your body tries to fight against the intake of harmful substances by vomiting or making you feel nauseous. What happens inside your body when you’re nauseous? This will cause you to feel nauseous, which causes your vagus nerve to be even less active. This nerve in your brain is also less active whenever you’re anxious. This is the cranial nerve that controls many of your intestinal processes. The researchers suspect that depression and anxiety cause decreased activity of the vagus nerve. Research from a Norwegian university has shown that 24% of the people plagued by nausea experience depression and 41% have an anxiety disorder. Your body actually has an increased need for these nutrients when experiencing stress.Īlso read: Recognizing Stress: How do you recognize stress signals from your body? The connection between nausea and anxiety As a result of this you wille at less, causing you to lose weight and consume less essential nutrients. It also takes longer for the complaints to disappear.

When nausea is caused by stress the nausea will appear more often, particularly during anxious or stressful situations. Nausea caused by for instance food poisoning or the flu will disappear quickly. You often feel lethargic and experience discomfort in your stomach or intestines. Nausea often leads to vomiting, but this rarely occurs when nausea is caused by stress. You don’t even want food to come near you. When you’re nausous you don’t feel like eating. Other causes, for instance side-effects of drugs, chemotherapy or a flu virus.Psychological causes, such as bulimia nervosa, reflexogenic vomiting, depression, anxiety or stress.Meniere’s disease or benign paroxysmal positional vertigo.Problems with the balancing organ, including travel sickness,.Problems with the central nervous system, such as migraines, infections or head trauma.The longer it takes for you to experience complaints after a meal, the lower the problem in your body. If you become nauseaous after eating, it’s probably caused by an issue with your gastrointestinal tract. Nausea in the morning can indicate excess alcohol use or pregnancy. The time of day your experience nausea usually says something about its cause. The vomiting centre also receives information from your gastrointestinal tract and the vestibular system (balancing organ). A nauseous feeling is influenced by scents, smells, tastes or sights. The vomiting centre, the part of the brain that causes nausea and controls the vomiting response, receives information from various parts of the brain. Many different things can give you feelings of nausea. When to visit your doctor in case of nausea?.What happens inside your body when you're nauseous?.The connection between nausea and anxiety.