Basic and Clinical Research of Pregnancy-Induced Hypertension

This study is investigating pregnancy-induced hypertension — high blood pressure that develops during pregnancy (also called preeclampsia or gestational hypertension). Researchers are collecting samples and data to better understand the biological mechanisms behind this condition, which can be dangerous for both mother and baby. **You may be eligible if...** - You are pregnant (whether healthy or experiencing complications such as miscarriage) - You are willing to participate and provide consent **You may NOT be eligible if...** - You have pre-existing heart disease or infections during pregnancy - You are unwilling or unable to cooperate with the study Talk to your doctor to see if this trial is right for you.