There are no uncomfortable symptoms in one week of pregnancy, but there are a few people who have symptoms such as generalized weakness and drowsiness, which is a normal reaction, usually without treatment, it is best to observe. Pay attention to get enough sleep, strengthen the diet and nutrition, it is best to eat more fresh vegetables and fruits, at the same time, it is recommended that regular blood tests to check the blood HCG, if HCG is low, it is easy to cause miscarriage, you need to under the guidance of the doctor to supplement the progesterone, to prevent miscarriage and so on. Nausea, vomiting, dizziness and other symptoms usually appear in the 6th week of pregnancy, which is the early pregnancy reaction. The symptoms usually disappear around 12 weeks of pregnancy, it is best to observe, early pregnancy reasonable vitamin supplements, can alleviate the symptoms of pregnancy vomiting, it is recommended that regular ultrasound examination, to see the baby’s development.