Most pregnant women experience morning sickness between 40 days and 3 months after conception, manifesting as loss of appetite, nausea, vomiting, picky eating, fatigue, dizziness, and lethargy. These symptoms typically subside by the 12th week of pregnancy. The severity of morning sickness varies.A small number of pregnant women experience frequent vomiting, where they vomit everything they eat, even water. In severe cases, they may vomit bile and experience significant weight loss. Morning sickness typically occurs in the morning, hence the term "morning sickness." Before getting out of bed in the morning, it is advisable to let the pregnant woman eat something in bed first. Even if it's food she normally finds unhealthy, as long as she likes it, let her eat it.Dietary adjustments can help alleviate nausea. Key dietary principles for symptom relief: Opt for light, bland foods without excessive focus on nutrition. Avoid forcing large meals; eat according to appetite. Choose drier textures and limit water intake to minimize vomiting. Potatoes are particularly effective in preventing nausea.