Alternatively, taking it before bed can allow a person to sleep through the side effects. We explain what you need to know about coverage requirements, costs, and finding doctors who accept Medicare. Causes involving infection and inflammation include: Causes involving gastrointestinal factors include: Psychological factors can also contribute to headache and loss of appetite. If a person suspects that they have a food allergy, an immunologist can offer testing and advice. They offer information and advice and also provide links to peer support groups. Doctors will often prescribe medication to help lessen this side effect. It is also important for people who suspect that they have a food allergy to seek medical advice. If a person experiences ongoing symptoms, they may wish to take medication to restore their appetite. These symptoms could indicate a heart attack or stroke. All rights reserved. Loss of appetite and nausea can occur together when you’ve eaten something that doesn’t agree with your stomach. Although some of these conditions require medical attention, it is possible to treat many causes at home. Lying down in a dark, cool room can reduce the severity of nausea. Lying flat can make a person more likely to feel nauseated, so using an extra pillow to elevate the body may be beneficial. Learn more about vaping CBD, including information on pens and formulae, here. Is HelloFresh Keto-Friendly? Making some simple lifestyle changes may help people prevent loss of appetite and nausea. Is It Possible to Get Less Sleep but Feel Rested and Productive? Bacteria and viruses can contaminate food and cause food poisoning. You should also seek immediate medical help if your loss of appetite and nausea are accompanied by: This information is a summary. Nausea and appetite changes are common symptoms of pregnancy. Nausea and loss of appetite are common symptoms of food poisoning. A person may experience nausea or a loss of appetite because of a medical condition or the treatment they are receiving for it. Not eating enough can lead to weight loss, which can be damaging to health. If a person has a risk of postoperative nausea and vomiting, doctors may give them medication before, during, or after surgery. MNT is the registered trade mark of Healthline Media. A person may notice a loss of appetite during or after exercise, but this should return after completing the exercise session and resting. If you experience loss of appetite and nausea related to pregnancy, adjusting your daily diet or eating schedule may help alleviate your symptoms. Your parent is anorexic. Nausea can affect people who have cancer, with possible causes including bowel obstruction and infection. A person may need a prescription for an epinephrine auto-injector, such as an EpiPen, if the allergy is serious.