11-09-2026

Tennis elbow: Recognizing injuries and treatment approaches

Can people with asthma eat seafood? When should it be avoided?

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Rotator cuff tear caused by sports: How can it be treated to help patients return to activity sooner?

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Should people with tuberculosis eat a high protein diet? How much is appropriate?

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Badminton-related shoulder pain: How to recognize injuries and recover properly

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What should people with pulmonary tuberculosis eat to gain weight? Recommended foods and an easy-to-follow meal plan

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08-06-2026

Is obesity hereditary? The role of genetics and prevention strategies

Obesity may be related to genetics, but genes are not the only factor that determines body weight. A person whose parents or close relatives have obesity may have a higher risk, but this risk is also influenced by diet, physical activity level, sleep, stress, living environment, current medications, and underlying medical conditions.
08-06-2026
Pediatrics

Child refusing to drink water: dehydration warning signs parents should not overlook.

Many parents encounter situations in which children are too absorbed in play, do not like drinking plain water, or only agree to drink when they are very thirsty. Some children are also used to soft drinks, milk, or fruit juice, which may make them even more likely to refuse plain water. However, on hot days, inadequate fluid intake can quickly put children at risk of dehydration, affecting digestion, thermoregulation, alertness, and overall health.
08-06-2026
Cardiology

Should patients with hypertension change their medication during summer?

Hot weather may cause blood pressure to drop or fluctuate. Patients should not reduce the dosage or discontinue their medication without medical advice. Learn how to monitor blood pressure safely during summer.
06-06-2026
Cardiology

How much water should older adults drink each day? The right way to stay hydrated and prevent dehydration during summer.

Dehydration is one of the common yet often overlooked health concerns in older adults. On hot days, even mild fluid deficiency may cause older adults to experience fatigue, dizziness, low blood pressure, confusion, or worsening of underlying cardiovascular disease, kidney disease, and diabetes.
06-06-2026
Pediatrics

Proper first aid for pediatric heatstroke: warning signs and when to seek emergency care

Summer is the time when children are more likely to engage in outdoor activities, including playing, traveling, sports, and extracurricular programs. However, prolonged hot weather also increases the risk of dehydration, heat exhaustion, sunstroke, and heatstroke in children. Below, a pediatric specialist at Hong Ngoc General Hospital outlines the warning signs, timely first-aid measures for children with sunstroke, and symptoms that require hospital admission.
06-06-2026

Summer allergic rhinitis: Why do many people keep sneezing even in hot weather?

Many people assume that allergic rhinitis occurs only during cold weather, seasonal transitions or humid conditions. However, summer can also trigger significant symptom flare-ups due to a combination of pollen, fine dust, mold, house dust mites, pet dander, dry cold air from air conditioning and sudden temperature changes between the outdoor heat and chilled indoor environments.
04-06-2026
Cardiology

Palpitations in summer: a normal response or a warning sign of heart disease?

Palpitations during summer may be caused by dehydration, electrolyte imbalance, caffeine intake, or cardiovascular disease. Learn the warning signs that require early medical evaluation.
04-06-2026
Cardiology

Lightheadedness in the sun: doctors warn of signs that require early medical evaluation.

Lightheadedness when going out in the sun is fairly common during summer, especially among people who stay outdoors for long periods, drink too little water, stand under the sun for too long, or have underlying conditions such as blood pressure disorders, cardiovascular disease, anemia, or diabetes. This symptom may be transient as the body has not yet adapted to high temperatures, but it may also be a warning sign of a serious condition.
03-06-2026

7 warning signs of kidney stones doctors say should not be ignored

Kidney stones can remain silent for a long time and may only cause symptoms when the stone begins to move or obstruct the flow of urine. According to urologic surgeons at Hong Ngoc General Hospital, many patients experience early warning signs but may easily mistake them for common health problems. Below are seven common symptoms that may help identify kidney stones and indicate when medical evaluation is needed.