Is vomiting normal in early pregnancy?

Vomiting after pregnancy is generally a reaction to early pregnancy, the severity varies from person to person. Nausea and vomiting after pregnancy are generally manifested more than 40 days after menstrual cessation, lasting about 5-10 weeks, and there are patients who last about the entire pregnancy, showing nausea, vomiting, and some even unable to eat and lose weight. Nausea and vomiting after pregnancy are generally considered to be related to the increase of blood HCG. Other reasons, such as mental stress, anxiety or changes in living environment, can also cause nausea and vomiting. There is also infection of Helicobacter pylori and this symptom. Taking vitamins, relaxing mood and reducing anxiety can alleviate nausea and vomiting after pregnancy to a certain extent. If the symptoms are serious, frequent vomiting, inability to eat, weight loss or even water electrolyte disorder, you need to go to hospital for treatment in time.