Is there a problem with slight pain in the upper abdomen accompanied by vomiting, dizziness and shaking hands?

1. It may be that the weather is hot and you have heatstroke. 2. Your blood pressure is low and you are hungry, so you can't replenish energy in time. In addition, dizziness during pregnancy may be caused by many situations, such as 1. Anemia: it is the most common cause of dizziness in pregnant women; 2. Lack of sleep: pregnant women's sleep quality declines due to changes in appearance and psychological burden, causing dizziness; 3. Excessive mental stress: During pregnancy, due to the changes of hormones in the body, pregnant women pay too much attention to fetal health and postpartum education, which leads to excessive mental stress of pregnant women, and then symptoms such as dizziness, depression and anxiety appear.