Doctors in the UAE caution that even fit, young adults can suffer from hidden heart problems, emphasizing the importance of regular checkups and early detection to prevent sudden cardiac issues.
The unexpected passing of 18-year-old student Vaishnav Krishnakumar in Dubai this week has deeply saddened families and healthcare professionals. Many are now wondering how such incidents occur in young, apparently healthy people.
According to doctors, although these cases are uncommon, there has been an increase in cardiac arrests among young adults, often linked to stress, unhealthy lifestyles, and undiagnosed heart problems.
Contemporary lifestyles increase pressure
Doctors have warned that stress, anxiety, and insufficient sleep form a harmful combination. Dr. Younes Altaia, a consultant cardiologist at Medeor Hospital in Abu Dhabi, noted that rising anxiety levels and poor sleep routines are taking a toll on young people’s heart health.
“Persistent anxiety is often linked to unhealthy sleep habits, which can heighten the risk of heart disease,” he explained. “Inconsistent sleep schedules, even more than low-quality rest, are associated with increased oxidative stress, reduced blood vessel efficiency, and unstable blood pressure.”
Simply put, the doctor noted that when normal sleep cycles are disturbed, the heart is forced to work harder, causing blood pressure and stress levels to rise — gradually harming the heart over time.
Dr. Altaia further cautioned that high consumption of caffeine, energy drinks, workout supplements, and vaping are becoming significant contributors to these problems.
“Most pre-workout and energy beverages are packed with caffeine and other stimulants, which can trigger rapid or irregular heartbeats, particularly during physical activity,” he explained. “Combining these drinks with alcohol further heightens the danger, raising the chances of heart complications.”
He also mentioned that nicotine from vaping or e-cigarettes can negatively affect blood vessels and heart performance, leading to reduced endurance and added strain on the cardiovascular system.
Dr. Usair Ansari, a specialist cardiologist at Aster Clinic in Discovery Gardens, noted that the modern, fast-moving lifestyle is silently impacting people’s health.
He explained that inactivity, unhealthy eating, being overweight, and hidden heart issues can all raise the likelihood of heart problems. Added to that, high stress, insufficient sleep, and the use of stimulants such as energy drinks put even more pressure on the heart.
He further explained that in uncommon instances, viral infections or heart inflammation (myocarditis) can lead to serious cardiac issues, even in healthy young individuals. “Such cases highlight the importance of routine medical evaluations — tests like ECGs and heart screenings can help identify potential problems before they become severe,” he said.
Steps to take when a person suddenly collapses
Dr. Ansari stressed that prompt response can be life-saving.
He advised, “If a person collapses and is unresponsive, first check their breathing and pulse. If neither is present, call emergency services immediately and begin CPR — press firmly and rapidly in the center of the chest at a rate of 100 to 120 compressions per minute.”
He added, “If an Automated External Defibrillator (AED) is accessible, use it and follow the device’s instructions, delivering a shock if indicated. These critical minutes can make a huge difference.”









