The Silent Threat of HypertensionHypertension (commonly known as high blood pressure) is famously called a “silent killer.” Left unchecked, its main complications include:🫀 Heart attacks🧠 Strokes🩺 Chronic kidney damageWhat Happens to Your Blood Pressure While You Sleep? Your heart rate slows, and your blood pressure naturally drops to give your cardiovascular system a much-needed break. As a result, your blood pressure remains elevated throughout the night and can stay high into the next day. Together, these mechanisms constrict blood vessels and make it substantially harder for your body to regulate blood pressure naturally.