What causes high blood pressure in people in their thirties?
If high blood pressure occurs in someone in their thirties, it may be due to primary factors or secondary causes such as kidney disease or adrenal cortical disorders.
I. Primary Hypertension
In otherwise healthy individuals, high blood pressure often results from frequently consuming large meals or takeout food, leading to excessive intake of sodium and saturated fatty acids. This can cause hardening of the blood vessel walls, increased blood volume, and heightened sensitivity of the vascular walls to vasoconstrictive substances. It is also associated with prolonged lack of physical labor and exercise, chronic mental stress, long-term excessive pressure, and insufficient sleep.
II. Secondary Hypertension
1. Kidney Disease
Hypertension caused by kidney disease falls under secondary hypertension. It primarily results from reduced kidney filtration function, leading to water and sodium retention, and activation of the renin-angiotensin-aldosterone system (RAAS). Under a doctor’s guidance, medications such as captopril tablets, losartan potassium tablets, or nifedipine tablets may be used for treatment.
2. Adrenal Cortical Disorders
Conditions such as primary hyperaldosteronism, extra-adrenal pheochromocytoma, and adrenal hypersensitivity syndrome can lead to secondary hypertension. Reduced glomerular perfusion activates the RAAS system, causing vasoconstriction and increased reabsorption of water and sodium, thereby triggering hypertension. Surgical treatment may be recommended under medical supervision.
In addition, hypertension may also be caused by coarctation of the aorta or polyarteritis nodosa. Patients are advised to seek timely medical evaluation and receive appropriate treatment.