
Nausea and Vomiting of Pregnancy
Nausea and vomiting during pregnancy, often called "morning sickness," are common early symptoms caused by hormonal changes, especially increased levels of human chorionic gonadotropin (hCG). These symptoms can occur at any time of day and vary in severity. While usually harmless and resolving by the second trimester, they can be uncomfortable and affect daily activities. Staying hydrated, eating small frequent meals, and avoiding strong smells can help manage symptoms. Severe cases, known as hyperemesis gravidarum, may require medical attention for proper hydration and treatment.