What are the symptoms at 24 days of pregnancy?
At 24 days of pregnancy, common early signs may include missed menstruation, mild breast tenderness, fatigue, changes in appetite, and slight nausea. Detailed explanations are as follows:

1. Missed menstruation: If a woman previously had regular menstrual cycles, hormonal changes after conception inhibit the shedding of the uterine lining, leading to cessation of menstruation. This is one of the more obvious early signs of pregnancy. If menstruation is delayed by more than one week, further testing can confirm pregnancy.
2. Mild breast tenderness: After conception, rising levels of estrogen and progesterone stimulate breast tissue development, causing mild soreness or tenderness. Some individuals may also experience increased nipple sensitivity. This discomfort is usually mild and does not progressively worsen.
3. Fatigue: In early pregnancy, metabolic rate increases and energy expenditure rises. Hormonal fluctuations can also affect nervous system function, making individuals feel unusually tired or fatigued. Even routine activities may lead to significant drowsiness, requiring more rest.
4. Changes in appetite: Hormonal changes can affect gastrointestinal function, leading to altered appetite. Some people may suddenly crave sour or sweet foods, while others may develop aversions to greasy or spicy foods. Appetite changes vary significantly among individuals.
5. Mild nausea: Rising levels of human chorionic gonadotropin (hCG) after conception may irritate the gastrointestinal mucosa, causing mild nausea. This symptom is typically more noticeable upon waking in the morning or when exposed to certain odors, but severe vomiting is uncommon.
When experiencing these symptoms, it's important to maintain a regular sleep schedule and avoid excessive fatigue. Diet should consist of light, easily digestible foods consumed in small, frequent meals. If symptoms persist or worsen, or if other abnormalities occur, prompt medical evaluation is recommended to ensure a healthy pregnancy.