When you are pregnant up to 21 weeks with vomiting, it may be caused by physiological and pathological reasons, such as being more sensitive, excessive food intake, chronic gastritis, gastric ulcers and so on. Physiological causes are generally normal, while pathological causes are not normal.
1. Physiological reasons:
(1) their own more sensitive: the vast majority of pregnant women in 12 weeks or so will gradually reduce or disappear, but some pregnant women may be due to their own for the hormone level of the changes in the more sensitive reasons, there can be 21 weeks pregnant and the problem of vomiting, and some pregnant women vomiting time may be longer.
Usually need to pay attention to maintain a relaxed mood, avoid due to anxiety, diet into easy to digest food.
(2) too much food intake: some pregnant women may be worried about the fetus nutritional deficiencies, resulting in one time too much food intake, food can not be digested in a timely manner, stagnation leading to vomiting problems.
2. Pathological causes:
(1) chronic gastritis: if the pregnant woman herself has the problem of chronic gastritis, the excessive secretion of gastric acid during pregnancy due to changes in hormone levels in the body can aggravate the original disease and strengthen the stimulation of the gastric mucosa, thus leading to the problem of vomiting even at 21 weeks of pregnancy.
(2) gastric ulcer: after the excessive secretion of gastric acid during pregnancy, it can aggravate the stimulation of the gastric mucosa, and if the ulcer is relatively large, it can cause the edema of the surrounding tissues, causing abnormalities in gastrointestinal peristalsis, which can lead to the problem of vomiting in the 21st week of pregnancy.
If you are pregnant at 21 weeks and have vomiting, it is recommended that you go to a regular hospital, cooperate with the doctor to complete the relevant examination, clarify the cause and actively deal with it.