Health and Me

Ishita Roy

On World Sleep Day, Doctor Explains How Sleep Debt Is Becoming A Crisis In Urban Professionals

In cities that rarely slow down, sleep is often the first thing people compromise. Late-night work calls, endless notifications, streaming platforms, and the pressure to stay productive are quietly cutting into the hours meant for rest. On <span>World Sleep Day</span>, <span>health</span> experts are raising concerns about a growing issue among urban professionals: sleep debt.

<strong>Sleep debt</strong> refers to the cumulative effect of regularly getting less sleep than the body needs. While it may seem harmless to sleep five or six hours on busy weekdays, the missing hours slowly add up and begin to affect both the body and the mind.

According to Dr. Manav Manchanda, Director and Head of Respiratory, Critical Care and Sleep Medicine at Asian Hospital, the problem is far more serious than many people realize.

“Sleep is not a luxury. It is a biological necessity,” he says. “Chronic sleep deprivation affects almost every system in the body. When people repeatedly ignore their sleep needs, it leads to hormonal imbalance, weakened immunity, mood disturbances and reduced productivity.”

<h2>The Urban Lifestyle And The Rise Of Sleep Debt</h2>

Urban professionals often pride themselves on staying busy. But long work hours, tight deadlines, frequent travel, and social obligations have created an environment where sleep is seen as negotiable.

Many people assume that sleeping longer on weekends can make up for lost rest during the week. However, doctors say the body does not recover so easily.

Sleep debt builds gradually when the body consistently receives less rest than it requires. Over time, this pattern begins to interfere with natural biological rhythms, making it harder for the body to regulate energy, focus and emotional balance.

<h2>When Lack Of Sleep Starts Affecting Performance</h2>

One of the earliest signs of sleep debt is a noticeable decline in cognitive function. People who do not get enough sleep often experience brain fog, poor concentration, irritability and slower decision-making.

In high-pressure professions such as corporate management, media, finance and technology, this can significantly impact work performance. Errors, missed details and reduced productivity can all stem from insufficient rest.

Dr. Manchanda explains that the effects are not limited to mental fatigue. “When the body does not get enough sleep, it disrupts several important systems including metabolism, hormone regulation and immune function,” he says.

<h2>The Health Risks Behind Chronic Sleep Loss</h2>

Persistent sleep deprivation can gradually increase the risk of serious health conditions. Experts link long-term sleep debt with obesity, diabetes, high blood pressure and heart disease.

Mental health can also be affected. Poor sleep patterns are associated with increased anxiety, mood swings and symptoms of depression.

“Over time, sleep debt can significantly increase the risk of metabolic disorders and cardiovascular diseases,” Dr. Manchanda adds. “People often underestimate how deeply sleep influences overall health.”

<h2>The Role Of Screens And Digital Habits</h2>

Another major reason behind sleep debt is digital dependency. Many professionals spend their evenings scrolling through smartphones or watching online content late into the night.

This habit exposes the eyes to blue light, which interferes with the release of melatonin, the hormone responsible for regulating the sleep cycle. As a result, the body struggles to recognize when it is time to wind down.

Doctors say improving sleep hygiene is one of the most effective ways to reduce sleep debt. Maintaining a consistent sleep schedule, limiting screen exposure before bedtime and avoiding caffeine late in the evening can help regulate sleep patterns.

Creating a calm sleeping environment and engaging in stress-relieving activities such as exercise or meditation may also improve sleep quality.

Experts believe workplaces also have a role to play. Encouraging better work-life balance and reducing after-hours communication can allow employees to prioritize rest.

On World <span>Sleep Day</span>, the message from doctors is clear. In a culture that celebrates constant productivity, sleep remains one of the most powerful tools for protecting long-term health and mental well-being.

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In cities that rarely slow down, sleep is often the first thing people compromise. Late-night work calls, endless notifications, streaming platforms, and the pressure to stay productive are quietly cutting into the hours meant for rest. On World Sleep Day, health experts are raising concerns about a growing issue among urban professionals: sleep debt.Sleep debt refers to the cumulative effect of regularly getting less sleep than the body needs. While it may seem harmless to sleep five or six hours on busy weekdays, the missing hours slowly add up and begin to affect both the body and the mind.According to Dr. Manav Manchanda, Director and Head of Respiratory, Critical Care and Sleep Medicine at Asian Hospital, the problem is far more serious than many people realize.“Sleep is not a luxury. It is a biological necessity,” he says. “Chronic sleep deprivation affects almost every system in the body. When people repeatedly ignore their sleep needs, it leads to hormonal imbalance, weakened immunity, mood disturbances and reduced productivity.”The Urban Lifestyle And The Rise Of Sleep DebtUrban professionals often pride themselves on staying busy. But long work hours, tight deadlines, frequent travel, and social obligations have created an environment where sleep is seen as negotiable.Many people assume that sleeping longer on weekends can make up for lost rest during the week. However, doctors say the body does not recover so easily.Sleep debt builds gradually when the body consistently receives less rest than it requires. Over time, this pattern begins to interfere with natural biological rhythms, making it harder for the body to regulate energy, focus and emotional balance.When Lack Of Sleep Starts Affecting PerformanceOne of the earliest signs of sleep debt is a noticeable decline in cognitive function. People who do not get enough sleep often experience brain fog, poor concentration, irritability and slower decision-making.In high-pressure professions such as corporate management, media, finance and technology, this can significantly impact work performance. Errors, missed details and reduced productivity can all stem from insufficient rest.Dr. Manchanda explains that the effects are not limited to mental fatigue. “When the body does not get enough sleep, it disrupts several important systems including metabolism, hormone regulation and immune function,” he says.The Health Risks Behind Chronic Sleep LossPersistent sleep deprivation can gradually increase the risk of serious health conditions. Experts link long-term sleep debt with obesity, diabetes, high blood pressure and heart disease.Mental health can also be affected. Poor sleep patterns are associated with increased anxiety, mood swings and symptoms of depression.“Over time, sleep debt can significantly increase the risk of metabolic disorders and cardiovascular diseases,” Dr. Manchanda adds. “People often underestimate how deeply sleep influences overall health.”The Role Of Screens And Digital HabitsAnother major reason behind sleep debt is digital dependency. Many professionals spend their evenings scrolling through smartphones or watching online content late into the night.This habit exposes the eyes to blue light, which interferes with the release of melatonin, the hormone responsible for regulating the sleep cycle. As a result, the body struggles to recognize when it is time to wind down.Building Better Sleep HabitsDoctors say improving sleep hygiene is one of the most effective ways to reduce sleep debt. Maintaining a consistent sleep schedule, limiting screen exposure before bedtime and avoiding caffeine late in the evening can help regulate sleep patterns.Creating a calm sleeping environment and engaging in stress-relieving activities such as exercise or meditation may also improve sleep quality.Experts believe workplaces also have a role to play. Encouraging better work-life balance and reducing after-hours communication can allow employees to prioritize rest.On World Sleep Day, the message from doctors is clear. In a culture that celebrates constant productivity, sleep remains one of the most powerful tools for protecting long-term health and mental well-being.