When does pregnancy usually start to show symptoms on what day?

Patient's question:

No

Doctor's answer:

Generally, around 40 days of pregnancy, early pregnancy symptoms may appear, such as nausea and vomiting in the morning, poor appetite, fatigue, frequent urination, and other clinical manifestations. Early pregnancy symptoms vary from person to person; some may have mild symptoms, while others may have more severe symptoms. Usually, the symptoms will gradually subside or disappear after the third month of pregnancy.