• Published on: Jan 29, 2022
  • 2 minute read
  • By: Second Medic Expert

Understanding Quarantine

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What Is Quarantine?

Quarantine is the segregation of people who are infected or suspected of being infected with a particular disease.

It is also the isolation of patients with communicable diseases to prevent their spread. The purpose of quarantine is to protect the public from exposure to potentially deadly diseases. Quarantine is for people who don’t have symptoms but who might have been exposed to the coronavirus. The idea is to keep you from unknowingly infecting others.

Who Needs to Quarantine?

You probably don't need to quarantine yourself, but if you are close contact with someone who has tested positive for coronavirus or just got back from a country where this deadly virus is spreading then it's best that we keep our distance until things calm down.

The reason for this is twofold. First, it's important to prevent the spread of the virus. Secondly, it's important to give those who are an infected time to recover without exposing others to the virus.

There are also a few other groups of people who may need to consider quarantining themselves, such as healthcare workers and those who work with livestock. Anyone who’s been in close contact with a person who has COVID-19 should self-quarantine, even if you’ve had the virus before.

“Close contact” means you did one or more of these things:

  • Were within 6 feet of the person for at least 15 minutes
  • Cared for the person at home
  • Touched, hugged, or kissed them
  • Shared eating or drinking utensils with them
  • Got droplets on you when they sneezed or coughed

According to the CDC, you’ll need to quarantine:

  • If You’re 18 or older and have completed the primary series of the recommended vaccines. But you have not received a recommended booster shot after you became eligible.
  • If You received the vaccine over 2 months ago but haven’t received the recommended booster shot.
  • If You’re not vaccinated or haven’t yet completed your first full round of vaccines.

You don’t need to quarantine:

  • If You’re 18 or older and have received all recommended vaccine doses, including boosters and additional shots recommended for immunocompromised people.
  • If You’re 5-17 years old and completed the primary series of COVID-19 vaccines.
  • You had COVID-19 within the last 90 days. This should have been confirmed using a viral test.

However, if you were exposed to someone who tested positive, wear a well-fitting mask around others for 10 days after exposure.

How to Quarantine at Home

There are a few simple steps you can take to quarantine at home:

1.Sanitize your environment - Make sure to clean all surfaces and objects in your home that may have meet the disease. You can use a disinfectant or bleach solution to do this.

2.Isolate yourself - You should isolate yourself from other people in your home and avoid contact with anyone who may be infected.

3.Monitor your symptoms - Be on the lookout for any symptoms of the disease and report them immediately to your doctor.

4.Stay hydrated - Make sure to drink plenty of fluids to help keep your body healthy and fight off any potential infections.

How Long Does Quarantine Last?

Stay home for at least 5 days after your last contact with a person who has COVID-19. Wear masks when around others so that you do not pass on the infection to them!

For 10 days after your last close contact with someone with COVID-19, watch for fever (100.4 F or higher), cough, shortness of breath, or other COVID-19 symptoms.

If you develop symptoms, get tested immediately and isolate until you receive your results. If you test positive, follow isolation recommendations below.

If you don't develop symptoms, get tested at least 5 days after your last exposure. Positive tests allow for limited movement in and out of homes but continue wearing protective gear around others until 10 more are complete."

If you test positive for COVID-19, isolation is necessary. The recommended period of time without contact should be at least 5 days from the date that your symptoms began and may also need to extend beyond 10 if they continue after this length time has passed; however, it’s important not make assumptions about how long an individual will remain infected before developing others signs/symptoms because everyone's situation varies!

When you get the new coronavirus, your quarantine lasts five days because that’s how long it takes to know if you have symptoms. If there are no signs of illness after this time period has passed then treatments for virus should be considered over with just one quick visit from our doctors!

Read Blog

Sleep Debt and Its Impact on the Body: Hidden Risks of Chronic Sleep Loss

Sleep is not a luxury; it is a biological necessity. Yet in today’s fast-paced world, many people consistently sacrifice sleep due to work demands, screen time and stress. Over time, insufficient sleep accumulates into what is known as sleep debt. Understanding sleep debt and its impact on the body is essential because chronic sleep loss silently affects nearly every organ system.

According to the World Health Organization and global sleep research, chronic sleep deprivation is associated with increased risk of cardiovascular disease, metabolic disorders and mental health conditions.

 

What Is Sleep Debt?

Sleep debt refers to the cumulative effect of not getting enough sleep.

For example:

  • if you need 8 hours but sleep 6 hours daily

  • you accumulate 2 hours of sleep debt per night

Over a week, that equals 14 hours of lost sleep.

This deficit places strain on the body.

 

Why Sleep Is Critical for Health

Sleep supports:

  • brain function

  • immune response

  • hormonal regulation

  • tissue repair

  • memory consolidation

Without adequate sleep, these processes become impaired.

 

Immediate Effects of Sleep Debt

Short-term consequences include:

  • daytime fatigue

  • poor concentration

  • mood swings

  • irritability

  • reduced reaction time

Even one night of poor sleep affects cognitive performance.

 

Sleep Debt and Hormonal Imbalance

Sleep regulates several key hormones.

Chronic sleep loss disrupts:

  • cortisol

  • insulin

  • leptin and ghrelin (hunger hormones)

This imbalance affects appetite, stress and metabolism.

 

Impact on Metabolic Health

Sleep debt increases:

  • insulin resistance

  • blood sugar fluctuations

  • abdominal fat accumulation

ICMR and NFHS-5 data show rising metabolic disorders in India, partly linked to lifestyle patterns including poor sleep.

 

Increased Risk of Obesity

When sleep is insufficient:

  • appetite hormones increase

  • cravings for high-calorie foods rise

  • impulse control weakens

Sleep deprivation promotes weight gain.

 

Sleep Debt and Immunity

The immune system relies heavily on sleep.

Chronic sleep loss:

  • reduces infection-fighting cells

  • increases inflammation

  • slows recovery from illness

Lancet research confirms that sleep deprivation weakens immune response.

 

Cardiovascular Consequences

Sleep debt increases risk of:

  • hypertension

  • heart disease

  • stroke

Poor sleep affects blood pressure regulation and vascular health.

 

Mental Health Impact

Sleep and mental health are deeply connected.

Sleep debt contributes to:

  • anxiety

  • depression

  • emotional instability

Chronic insomnia is both a cause and consequence of mental health disorders.

 

Cognitive Decline and Brain Health

Lack of sleep impairs:

  • memory

  • attention

  • decision-making

Over time, chronic sleep deprivation may increase risk of neurodegenerative disorders.

 

Sleep Debt and Inflammation

Chronic sleep loss elevates inflammatory markers.

Persistent inflammation contributes to:

  • metabolic syndrome

  • cardiovascular disease

  • autoimmune conditions

Preventing sleep debt reduces systemic inflammation.

 

Can Sleep Debt Be Recovered?

Short-term sleep debt can be partially recovered through:

  • consistent longer sleep

  • improved sleep hygiene

However, chronic sleep deprivation requires long-term behavioural changes.

Weekend “catch-up sleep” offers temporary relief but does not fully reverse long-standing sleep debt.

 

Warning Signs of Sleep Debt

Common indicators include:

  • reliance on caffeine

  • difficulty waking up

  • daytime drowsiness

  • poor focus

  • frequent illness

Persistent symptoms require lifestyle correction.

 

Practical Strategies to Reduce Sleep Debt

Maintain a Consistent Sleep Schedule

Go to bed and wake up at the same time daily.

 

Limit Screen Exposure Before Bed

Blue light suppresses melatonin production.

 

Create a Sleep-Friendly Environment

Dark, quiet and cool environments improve sleep quality.

 

Manage Stress

Relaxation techniques reduce cortisol levels and support sleep.

 

Avoid Heavy Meals and Caffeine at Night

These disrupt sleep cycles.

 

Role of Preventive Health Checkups

Screening helps detect:

  • hypertension

  • metabolic imbalance

  • stress-related conditions

Sleep quality assessment should be part of preventive care.

 

Long-Term Benefits of Adequate Sleep

Restorative sleep supports:

  • stable mood

  • strong immunity

  • healthy weight

  • improved productivity

  • reduced disease risk

Sleep is foundational to wellness.

 

Conclusion

Understanding sleep debt and its impact on the body highlights the critical role sleep plays in maintaining physical and mental health. Chronic sleep loss disrupts hormones, weakens immunity, increases metabolic risk and affects heart health. While occasional sleep loss may be manageable, consistent deprivation carries serious long-term consequences. Prioritising adequate, high-quality sleep is one of the most powerful steps toward protecting overall health and preventing chronic disease.

 

References

  • World Health Organization (WHO) – Sleep and Non-Communicable Diseases

  • Indian Council of Medical Research (ICMR) – Lifestyle Disorders and Sleep Patterns

  • National Family Health Survey (NFHS-5) – Adult Health Indicators

  • Lancet – Sleep Deprivation and Chronic Disease Research

  • NITI Aayog – Preventive Healthcare and Lifestyle Risk Factors

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