Tomatoes, apples, strawberries, pomegranates, and watermelon, rich in fiber and antioxidants, promote healthy blood circulation and help balance blood pressure.

My mother has had hypertension for many years; does soaking her feet in warm water affect her condition? (Thanh Truc, Dong Nai province)

Sudden, severe blood pressure spikes can cause restlessness, dizziness, and mild headaches, often without prior warning, posing a significant risk of damage to the heart, brain, and kidneys.

An 80-year-old woman, Mrs. Que, undergoing an eye exam for cataract surgery, was found to have peripheral artery disease.

Mrs. Be, 91, experienced swelling and pain in her left leg due to deep vein thrombosis and was treated medically with anticoagulants.

After stent placement for myocardial infarction, 69-year-old Mr. Tri still experienced chest tightness and shortness of breath due to Dressler's syndrome causing pericarditis.

I have had varicose veins in my legs for several years. Despite taking medication and wearing compression stockings as advised, I still experience pain, fatigue, and prominent blue veins. Do I need interventional treatment? (Minh Anh, 45, Hanoi)

Mr. Ngoc, 30, experienced occasional chest pain that resolved on its own, only to be surprised by a diagnosis of myocardial infarction.

Mr. Hai, 67 years old, experienced dull chest pain due to three severely hardened and narrowed coronary arteries. Doctors successfully implanted new-generation stents, reducing intervention risks.

Older adults, individuals with multiple underlying health conditions, or those experiencing memory impairment are ideal candidates for wireless pacemaker implantation due to the absence of skin incisions, shorter procedure times, and faster recovery.

Ms. Hai, 87, experienced fatigue and shortness of breath for several months, initially attributing it to old age. Her condition recently worsened, leading to a diagnosis of sick sinus syndrome, which caused heart failure and acute kidney failure.

Ms. Hoa, 62, diagnosed with hypertension two decades ago but not taking medication, has been hospitalized with cerebral hemorrhage.

Mr. Canh, 73, experienced chest pain for 4 hours before sudden cardiac arrest; doctors diagnosed acute myocardial infarction and performed coronary stenting to restore blood flow.

Mr. Nguyen, 67, whose deep vein thrombosis over the past seven years caused leg swelling and ulcers, has now undergone a revascularization procedure by doctors.