The provided text does not contain any specific information on prevention methods for gestational hypertension. However, it mentions that education about warning symptoms can help identify potential cases early, allowing for timely treatment and prevention of complications. In general, certain factors may increase a woman's risk of developing gestational hypertension, including: * A history of high blood pressure or preeclampsia * Obesity * Age over 35 * Diabetes * Previous pregnancy complications * Multiple pregnancies To reduce the risk of gestational hypertension, pregnant women can follow a healthy lifestyle, which may include: * Eating a balanced diet rich in fruits, vegetables, and whole grains * Staying physically active * Maintaining a healthy weight * Limiting caffeine intake * Avoiding smoking and secondhand smoke * Getting regular prenatal care It's essential to note that some women may not be able to prevent gestational hypertension, as it can occur even in the absence of risk factors. If you're pregnant or planning to become pregnant, it's crucial to discuss your individual risk factors with your healthcare provider and follow their recommendations for maintaining a healthy pregnancy.