Sleep: The Daily Medicine Your Body Cannot Do Without

 Why good sleep is essential for a healthy body and a healthy mind

 

We often treat sleep as something we can compromise when life gets busy.

“Just five hours tonight—I’ll catch up on the weekend.”

But sleep is not wasted time. Sleep is active recovery. While you sleep, your body and brain are working quietly to repair, restore and prepare you for the next day.

Just as we need nutritious food and regular physical activity, we need adequate sleep to stay healthy.

Sleep is more than just “rest”

When you are asleep, your body is far from inactive.

During good-quality sleep:

🧠 The brain processes information and consolidates memories.

❤️ The cardiovascular system gets a chance to recover.

🛡️ The immune system is supported.

💪 Muscles and tissues undergo repair.

⚖️ Hormones involved in appetite and metabolism are regulated.

😊 Emotional balance and stress regulation are supported.

🩺 Blood pressure and other body functions follow important daily rhythms

Think of sleep as your body's overnight maintenance program.

How much sleep do we need?

Sleep needs vary with age, but for most adults, 7–9 hours of sleep per night is a good target.

The important point is not simply the number of hours. Sleep quality matters too.

You may spend eight hours in bed but still wake up tired if your sleep is frequently interrupted or you have an underlying sleep problem.

What happens when we regularly don't sleep enough?

One poor night's sleep may leave you tired and irritable.

But persistent sleep deprivation can affect much more than your energy levels.

🧠 1. Your brain needs sleep

Poor sleep can affect:

concentration

memory

learning

decision-making

reaction time

mood

That is why after a sleepless night, even simple tasks can feel surprisingly difficult.

A tired brain is not always a clear-thinking brain.

❤️ 2. Your heart needs sleep

Consistently inadequate or poor-quality sleep is associated with an increased risk of cardiovascular problems, including high blood pressure and heart disease.

Sleep gives your cardiovascular system valuable time to recover.

⚖️ 3. Sleep influences weight and metabolism

Sleep affects hormones involved in hunger and fullness.

When we don't sleep adequately, we may feel hungrier, crave high-calorie foods and find it harder to maintain healthy eating habits.

Over time, poor sleep can also be associated with insulin resistance and metabolic problems.

Sometimes the first step toward better weight management isn't eating less—it may be sleeping better.

🛡️ 4. Your immune system needs sleep

Your immune system continues its work while you sleep.

Adequate sleep supports normal immune function, while chronic sleep deficiency can interfere with the body's ability to respond appropriately to infections and other challenges.

😊 5. Sleep protects emotional well-being

Have you noticed how small problems seem much bigger after a sleepless night?

There is a reason.

Poor sleep can increase irritability, emotional reactivity and difficulty coping with stress.

Good sleep helps us approach the next day with a calmer and more balanced mind.

Sleep and hormones: an important connection

Sleep and hormones influence each other.

Sleep affects hormones involved in:

stress

appetite

glucose metabolism

growth and repair

reproductive function

This becomes particularly important during different stages of life.

Children, teenagers, adults, pregnant women and older adults all have different sleep needs and challenges.

Women and sleep

Women may experience changes in sleep during different stages of life.

Menstruation, pregnancy, motherhood, perimenopause and menopause can all influence sleep.

During menopause, for example, hot flashes, night sweats, mood changes and hormonal fluctuations may disturb sleep.

Persistent sleep problems should not simply be dismissed as “part of getting older.”

The reason for poor sleep deserves attention.

What is a good night's sleep?

Good sleep is not only about going to bed early.

Healthy sleep generally means:

✔ Getting enough hours

✔ Falling asleep without excessive difficulty

✔ Staying asleep reasonably well

✔ Having a regular sleep schedule

✔ Waking up feeling reasonably refreshed

✔ Being alert during the day

10 simple habits for better sleep

1. Keep a regular sleep schedule

Try to go to bed and wake up around the same time every day—even on weekends.

2. Create a relaxing bedtime routine

Dim the lights, reduce stimulating activities and give your brain a signal that the day is ending.

3. Put your phone away

Scrolling through social media or watching stimulating content late at night can make it harder to wind down.

Try creating a screen-free period before bedtime.

4. Be careful with caffeine

Coffee, tea, energy drinks and other caffeinated beverages consumed later in the day may interfere with sleep in some people.

5. Exercise regularly

Regular physical activity can improve sleep quality. Avoid vigorous exercise immediately before bedtime if it keeps you alert.

6. Make your bedroom sleep-friendly

Keep the room comfortable, quiet and dark.

7. Don't use your bed as your office

Try to associate your bed primarily with sleep and relaxation.

8. Avoid heavy meals close to bedtime

Going to bed overly full or uncomfortable may disturb sleep.

9. Manage stress

A short walk, breathing exercises, meditation, reading or gentle stretching may help calm the mind before bedtime.

10. Don't ignore persistent sleep problems

If you regularly have difficulty sleeping, wake repeatedly, snore loudly, gasp during sleep or feel excessively sleepy during the day, talk to a healthcare professional.

“I'll catch up on sleep at the weekend.”

This is a common belief.

While sleeping longer after several short nights may help you feel better temporarily, it doesn't completely erase the effects of chronic sleep deprivation.

Your body benefits most from regular, adequate sleep—not a weekly sleep rescue mission.

When should you seek medical advice?

Don't ignore sleep problems that persist or interfere with your daily life.

Seek medical advice if you:

regularly take a long time to fall asleep

frequently wake during the night

wake too early and cannot return to sleep

snore loudly

wake up choking or gasping

have morning headaches

feel excessively sleepy during the day

struggle to concentrate because of tiredness

regularly need sleeping medication to sleep

Conditions such as sleep apnea, restless legs syndrome, insomnia, depression, anxiety, thyroid disorders and other medical problems can contribute to poor sleep and may require specific treatment.

The sleep-health connection

We often think of health as a triangle:

Good food + Regular exercise + Medical check-ups

But there is another essential side:

SLEEP

A healthy lifestyle is not about constantly doing more.

Sometimes, good health means knowing when to slow down, switch off and let your body recover.

Remember:

Eat well.

Move regularly.

Manage stress.

Sleep enough.

Give your body time to repair.

Because sleep isn't a luxury.

Sleep is one of the foundations of good health.

🌙 A simple bedtime reminder

Your body works for you all day.

Give it the night to work for you too.

Dr. Sunita Samleti

Senior Consultant Pathologist

Vitamin D: A Silent Deficiency in a Sunny Country ☀️

 

Why so many women may be low in vitamin D—even when the sun is everywhere

India is a sunny country. So, you might think:

“How can I possibly be vitamin D deficient?”

Surprisingly, it is possible.

Vitamin D deficiency is common worldwide, and many people have low levels without realizing it. The symptoms may be mild, gradual, or easily mistaken for stress, lack of sleep, a busy lifestyle, or simply getting older.

Vitamin D is often called the “sunshine vitamin” because our skin can produce it when exposed to sunlight.

But vitamin D is much more than a “bone vitamin.”

It helps our body absorb calcium and supports bone health, muscle function, and normal immune function.

---

☀️ But I live in a sunny country. Why would I be deficient?

This is one of the most common questions I hear.

Simply living in a sunny country does not guarantee adequate vitamin D.

For example:

👩‍💻 Example 1: The office professional

A 32-year-old woman leaves home early, spends 8–10 hours inside an office, and returns home after sunset.

She lives in a sunny city—but her skin may receive very little direct sunlight.

🧕 Example 2: A woman who keeps most of her skin covered

Cultural or personal clothing choices may reduce the amount of skin exposed to sunlight.

🏠 Example 3: The homemaker who rarely goes outdoors

She may spend most of her day indoors managing the home and family, with very little direct sun exposure.

🧴 Example 4: The sunscreen user

Sunscreen is important for protecting the skin from ultraviolet radiation. However, regular sun protection can reduce vitamin D production in the skin.

This does not mean you should stop using sunscreen. Instead, vitamin D status should be considered in the context of your overall health and risk factors.

---

What does vitamin D actually do?

Think of vitamin D as a helper vitamin.

It helps your body absorb calcium and maintain strong bones.

It also contributes to:

• 🦴 Bone strength
• 💪 Normal muscle function
• 🧬 Normal calcium and phosphate metabolism
• 🛡️ Normal immune function
• ❤️ Overall health and well-being

Vitamin D becomes particularly important during periods when the body's demands or risks change—for example, during pregnancy, breastfeeding, and after menopause.

---

How would I know if my vitamin D is low?

This is where things become tricky.

Vitamin D deficiency may cause no obvious symptoms.

When symptoms occur, they can be nonspecific.

Some people may experience:

• Persistent tiredness or low energy
• Muscle aches or weakness
• Bone or back pain
• Reduced stamina
• Muscle cramps
• Frequent infections
• Low mood
• In some people, hair thinning

But here's the important point:

These symptoms do NOT prove that you have vitamin D deficiency.

For example, a woman who feels tired may immediately blame:

“My workload.”

Another may think:

“I am not sleeping enough.”

Someone else may think:

“Maybe it's stress.”

Sometimes these explanations are correct.

But in a person with appropriate risk factors, vitamin D deficiency may also be worth considering.

---

You don't have to have bone pain

This is an important misconception.

“I don't have bone pain, so my vitamin D must be normal.”

Not necessarily.

Some people with low vitamin D have muscle weakness or fatigue.

Others have no symptoms at all.

The deficiency may only be discovered when blood tests are performed for another reason.

---

Who may be more at risk?

Vitamin D deficiency can affect women of any age.

Risk may be higher in people who have:

• Limited sunlight exposure
• A predominantly indoor lifestyle
• Darker skin pigmentation
• Extensive skin covering
• Obesity
• Pregnancy or breastfeeding
• Certain gastrointestinal or liver disorders
• Conditions affecting vitamin D metabolism
• Certain medications
• Older age
• Postmenopausal bone loss risk

👩 Example: The young woman who exercises regularly

A 25-year-old woman goes to the gym five days a week.

She thinks:

“I exercise, I eat healthy food, and I live in India. I must have enough vitamin D.”

But if she exercises indoors, spends most of her day inside, and has little sun exposure, she may still be at risk.

Being fit does not automatically mean having adequate vitamin D.

---

What about pregnancy and breastfeeding?

Pregnancy and breastfeeding are important periods for nutritional health.

Vitamin D requirements and supplementation should be discussed with the treating doctor, particularly when there are risk factors for deficiency.

🤰 Example

A pregnant woman may be taking iron and folic acid regularly but may not have considered vitamin D.

Her doctor may assess her nutritional needs based on her individual circumstances.

The message is simple:

Don't assume. Ask.

---

What about menopause?

Vitamin D becomes particularly relevant as women get older.

After menopause, declining estrogen levels contribute to increased bone loss.

Adequate calcium and vitamin D, along with weight-bearing exercise, muscle-strengthening activity, and other healthy lifestyle measures, are important components of maintaining bone health.

👩‍🦳 Example

A 58-year-old woman says:

“I feel perfectly healthy, so I don't think about my bones.”

Bone loss can occur silently.

That is why prevention is much better than waiting for a fracture to occur.

---

🥚 Can food give me enough vitamin D?

Some foods contain vitamin D, including:

🐟 Fatty fish such as salmon and mackerel
🥚 Egg yolks
🥛 Fortified milk and dairy products
🌱 Fortified plant-based milk
🥣 Fortified cereals

However, relatively few foods naturally contain substantial amounts of vitamin D.

For some people, diet alone may not provide enough, particularly when dietary intake and sun exposure are limited.

---

🌞 “I get sunlight every day!”

That's good—but sunlight exposure is complicated.

Vitamin D production depends on several factors, including:

• Time spent outdoors
• Time of day
• Amount of skin exposed
• Skin pigmentation
• Season
• Geographic location
• Air pollution
• Clothing
• Sunscreen use

Therefore:

“I get some sunlight” ≠ “My vitamin D level is definitely normal.”

---

Myth vs Fact

❌ Myth: “I live in India, so I cannot be vitamin D deficient.”

✅ Fact: A sunny climate does not guarantee adequate vitamin D. Indoor lifestyles and limited skin exposure can reduce vitamin D production.

---

❌ Myth: “If I don't have bone pain, my vitamin D is normal.”

✅ Fact: Vitamin D deficiency may cause mild, nonspecific symptoms—or no symptoms at all.

---

❌ Myth: “Only older women need vitamin D.”

✅ Fact: Women of all ages can have low vitamin D, including teenagers, young adults, pregnant women, breastfeeding mothers, and postmenopausal women.

---

❌ Myth: “A healthy diet automatically gives me enough vitamin D.”

✅ Fact: Only a limited number of foods naturally contain significant vitamin D.

---

❌ Myth: “If vitamin D is good for me, I should take a high-dose supplement every day.”

✅ Fact: More is not always better.

The appropriate dose depends on your individual situation. Excessive vitamin D supplementation can also be harmful.

Don't self-prescribe high-dose vitamin D for long periods.

---

❌ Myth: “Darker skin protects me completely from vitamin D deficiency.”

✅ Fact: More melanin reduces the skin's production of vitamin D from sunlight. People with darker skin may therefore require greater sun exposure to produce the same amount of vitamin D.

---

🩸 How do you check vitamin D?

The commonly used blood test is:

25-Hydroxy Vitamin D — 25(OH)D

This is the test generally used to assess vitamin D status.

Whether you need testing depends on your symptoms, risk factors, medical history, medications, and clinical situation.

Testing is not necessarily required for every healthy person.

Your doctor can help decide whether testing is appropriate for you.

---

A real-life pattern I have seen repeatedly

After two decades of reviewing laboratory reports, one pattern keeps appearing.

Low vitamin D is not limited to older adults.

I have seen low levels in:

👩‍🎓 College students
👩‍💼 Busy professionals
👩‍🍼 New mothers
💻 Office workers
🏃 People who exercise regularly
👩 Women who consider themselves otherwise healthy

And many of them did not come to the laboratory complaining of bone pain.

Some simply said:

“I feel tired all the time.”

Others mentioned:

“My muscles ache.”

And some had no symptoms at all.

Their low vitamin D was discovered during evaluation for another health concern.

---

So, should every woman get a vitamin D test?

Not necessarily.

Know your risk. Discuss it with your doctor. Test when appropriate.

If you have persistent symptoms, risk factors for deficiency, bone health concerns, or a medical condition that affects vitamin D metabolism, discuss whether a 25(OH)D blood test is appropriate for you.

---

And what happens if the level is low?

Treatment depends on how low the level is and why it is low.

Your healthcare provider may recommend:

• Vitamin D supplementation
• Dietary measures
• Appropriate sunlight exposure
• Calcium assessment or supplementation when indicated
• Evaluation for underlying causes in selected cases
• Follow-up testing when clinically appropriate

The goal is not simply to get a laboratory number into the “normal” range.

The goal is to support healthy bones, muscles, and overall health.

---

🌸 One thing I wish every woman would remember

You don't need to wait until you have severe bone pain.

You don't need to assume that everything is fine because you live in a sunny country.

And you don't need to start taking large doses of vitamin D without medical advice.

Don't guess your vitamin D status—know your risk, and test when appropriate.

---

🌿 The Takeaway

Vitamin D deficiency can be common, silent, and easily overlooked.

☀️ Living in a sunny country doesn't guarantee adequate vitamin D.

💪 You can have low vitamin D without obvious bone symptoms.

👩 Women of all ages can be affected.

🥗 A healthy diet may not always provide enough vitamin D.

🩸 A simple 25-hydroxy vitamin D blood test can help assess vitamin D status when testing is appropriate.

💊 Supplements can help when needed—but the dose should be individualized.

🦴 Protecting bone health is a lifelong process, not something to think about only after menopause.

Sunshine is everywhere. Adequate vitamin D is not guaranteed.

Awareness is the first step.

---

Patient education note: Vitamin D requirements and treatment vary between individuals. Blood-test interpretation should be based on the laboratory reference range and clinical context. Please discuss testing and supplementation with your healthcare professional rather than taking high-dose vitamin D on your own.

Dr. Sunita Samleti
Senior Consultant Pathologist
Pathology & Oncopathology Consultation Service

Adult Vaccination: Vaccines Are Not Just for Children

 

You completed your childhood vaccinations. So… are you done with vaccines for life?

Not quite.

 

Many adults think vaccination ends when childhood ends.

But our immunity can change with age, certain vaccines need boosters, and some infections become more serious in adults—especially older adults, pregnant women, people with chronic illnesses, healthcare workers, and those with weakened immunity.

 

Vaccination is therefore not only a childhood responsibility. It is part of lifelong preventive healthcare.

 

The Indian Academy of Pediatrics maintains updated immunization resources, including its Purple Book of Immunization 2025, while India's national immunization programme primarily focuses on childhood and selected groups. Adult vaccination decisions therefore often need an individualized assessment.

 

A simple example

Imagine a 42-year-old woman who regularly checks her blood pressure, thyroid, blood sugar and cholesterol.

She eats well. She exercises. She gets her annual health check-up.

But when asked:

“When was your last tetanus-containing vaccine?”

She says:

“I don't remember. Aren't vaccines only for children?”

This is a common situation.

Preventive healthcare is not only about detecting disease early. It is also about preventing disease before it happens.

 

Which vaccines may adults need?

There isn't one identical vaccination schedule for every adult.

Your vaccination needs may depend on:

Age

Previous vaccination history

Pregnancy

Occupation

Travel

Chronic medical conditions

Immunocompromised status

Previous infection

Lifestyle and exposure risks

Whether childhood vaccinations were completed.

 

Adult vaccination schedule:

 

 

Some vaccines commonly considered in adults include:

1. Tetanus, diphtheria and pertussis

Adults may need protection against tetanus and diphtheria, with pertussis-containing vaccination considered in appropriate situations.

A tetanus-containing vaccine becomes particularly relevant when vaccination history is incomplete or after certain wounds, depending on the individual's vaccination status and wound characteristics.

Don't wait for an injury to discover that your vaccination history is unknown.

2. Influenza vaccine

Influenza is often dismissed as “just flu.”

But influenza can cause significant illness, particularly in older adults and people with underlying heart, lung, metabolic or immune conditions.

Annual influenza vaccination may be recommended depending on age, health status, occupation and risk factors.

Think of it as part of seasonal preventive care, rather than something you take only after getting sick.

3. Hepatitis B vaccine

Hepatitis B can cause chronic liver disease, cirrhosis and liver cancer.

Adults who were not vaccinated previously may benefit from vaccination depending on their risk and medical circumstances.

It is particularly relevant for people with occupational exposure to blood or body fluids, certain healthcare workers, people with specific medical conditions or exposure risks, and others identified by their clinician.

A vaccine today can help prevent a liver problem years later.

4. HPV vaccine

HPV is associated with several cancers, including cervical cancer and cancers of the anus, penis, vulva, vagina and oropharynx.

HPV vaccination is most effective when given before exposure to HPV, but vaccination may still have a role in older adolescents and adults depending on age and individual circumstances.

This is an important reminder:

HPV vaccination is not only about preventing an infection—it is also about cancer prevention.

5. Pneumococcal vaccination

Pneumococcal infections can cause pneumonia, meningitis and bloodstream infections.

Risk increases with age and certain medical conditions.

Pneumococcal vaccination may therefore be considered particularly in older adults and people with specific chronic illnesses or immune compromise.

The exact vaccine and schedule depend on age, medical history and the vaccines already received.

6. Shingles vaccine

Many people know chickenpox.

Far fewer realize that the virus can remain dormant in the body and reactivate years later as shingles (herpes zoster).

Shingles can be extremely painful and may be followed by persistent nerve pain called post-herpetic neuralgia.

Vaccination against shingles is particularly relevant as people get older and for certain higher-risk individuals.

7. MMR and varicella

Some adults may not have adequate protection against:

Measles

Mumps

Rubella

Chickenpox

If there is no reliable evidence of previous vaccination or immunity, catch-up vaccination may be appropriate in selected adults.

However, live vaccines such as MMR and varicella require special consideration in pregnancy and certain immunocompromised states.

 

A practical age-wise approach:

 

18–49 years

Tdap/Td

Influenza annually

Hepatitis B if not vaccinated

HPV when appropriate

MMR/varicella if non-immune

COVID-19 according to current recommendations

Hepatitis A, typhoid, meningococcal, rabies, JE, yellow fever according to risk/travel

 

50–64 years

Annual influenza

Tdap/Td

Hepatitis B if indicated

Pneumococcal vaccination based on age/risk

Shingles vaccination

Other vaccines according to comorbidities/travel

 

≥65 years

Annual influenza

Pneumococcal vaccination

Shingles vaccination

Tdap/Td

Hepatitis B when indicated

RSV vaccination may be considered, particularly with increased risk

Other vaccines according to individual risk

 

What about pregnant women?

Pregnancy is a special stage of life where vaccination can protect both mother and baby.

Some vaccines are routinely recommended during pregnancy, while others should be avoided during pregnancy.

The appropriate vaccines and timing should therefore be discussed with the obstetrician.

Pregnancy is not a time to guess about vaccines.

What about people with diabetes, heart disease or other chronic illnesses?

This is where adult vaccination becomes especially important.

People with chronic diseases may have a higher risk of complications from certain infections.

For example:

Diabetes + infection → potentially greater risk of complications

Chronic lung disease + respiratory infection → potentially more severe illness

Immune suppression + certain infections → potentially significant consequences

Therefore, your vaccination plan should be considered alongside your medical history.

What if I am immunocompromised?

This requires individualized advice.

People who are immunocompromised because of disease or treatment may have different vaccination recommendations.

The type of vaccine, timing and number of doses can sometimes differ from those for healthy adults.

For example, vaccination may need to be planned around certain immunosuppressive treatments.

Don't simply follow the vaccination schedule of a healthy adult. Ask your treating doctor for a personalized plan.

Vaccination and cancer prevention

This is particularly important.

Some infections are linked to cancer.

HPV → several cancers

Hepatitis B → chronic liver disease and hepatocellular carcinoma

Therefore, vaccination can sometimes become part of a cancer-prevention strategy.

We often talk about screening for cancer.

But prevention can begin much earlier.

Prevention is not only finding cancer early.

Prevention also means reducing the chance of cancer developing in the first place.

“But I had all my childhood vaccines.”

That's excellent—but it doesn't necessarily mean you're protected against every vaccine-preventable infection throughout adulthood.

Some vaccines require:

Booster doses

Catch-up vaccination

Additional doses because the original series was incomplete

Vaccination because recommendations have changed

Special vaccination because your health circumstances have changed

And sometimes, you simply don't know what you received as a child.

That's okay.

Bring whatever vaccination records you have to your doctor and build your adult vaccination history from there.

Your Adult Vaccine Check-Up

At your next health check-up, ask:

“Am I up to date with my vaccines?”

Discuss:

☐ Tetanus/diphtheria/pertussis

☐ Influenza

☐ COVID-19, according to current recommendations

☐ Hepatitis B

☐ HPV

☐ Pneumococcal vaccination

☐ Shingles

☐ MMR

☐ Varicella

☐ Travel-related vaccines, if applicable

☐ Vaccines related to occupation or specific medical conditions

 

Not everyone needs every vaccine.

The right choice depends on your age, health, previous vaccinations and individual risk.

Don't Forget Your Vaccination Card

Create a simple Adult Vaccination Record.

Keep:

 

Vaccine | Date | Dose | Brand/batch if available | Next dose due

 

A vaccination record is especially useful when:

 

Changing doctors

Planning pregnancy

Starting a new job

Travelling internationally

Undergoing major surgery

Starting immunosuppressive treatment

Moving to another city or country

 

5 Vaccine Myths Adults Should Stop Believing

❌ Myth 1: “Vaccines are only for children.”

 

Fact: Vaccination can be relevant throughout life.

 

❌ Myth 2: “I'm healthy, so I don't need vaccines.”

 

Fact: Good health doesn't eliminate exposure to infections.

 

❌ Myth 3: “I don't remember my vaccination history, so I can't do anything.”

 

Fact: Your doctor can review available records and determine whether catch-up vaccination or other assessment is appropriate.

 

❌ Myth 4: “If I had the infection once, I never need the vaccine.”

 

Fact: This depends on the particular infection and vaccine.

 

❌ Myth 5: “Vaccines are needed only when travelling.”

 

Fact: Many vaccine-preventable infections occur in the community, not just during travel.

 

The Take-Home Message

 

We routinely check our:

 

Blood pressure.

Blood sugar.

Cholesterol.

Thyroid.

Vitamin levels.

 

Perhaps it's time to add one more question to our preventive health checklist:

 

“Are my vaccinations up to date?”

 

Because growing older should not mean becoming less protected.

 

Vaccination is not just a childhood appointment.

It is a lifelong conversation.

 

Protect today. Prevent tomorrow. Vaccinate for life.

 

The Indian Academy of Pediatrics provides an updated immunization resource library, and India's Ministry of Health & Family Welfare publishes the national immunization schedule and related guidance.

 

*Priority is not the same for every adult. The 2026 Indian Consensus Guidelines specifically stratify recommendations according to age, chronic disease, immunocompromised status, pregnancy, lifestyle and special situations.

 

A useful way to explain it to patients

 

Think of adult vaccines in three groups:

 

1. VITAL — don't miss when indicated

Td/Tdap, HPV, MMR, varicella and other vaccines where lack of immunity creates significant preventable risk.

 

2. ESSENTIAL — especially important for higher-risk adults

Pneumococcal, COVID-19 and shingles vaccination, with importance increasing with age and conditions such as diabetes, chronic heart/lung disease, kidney disease, malignancy or immunocompromised states.

 

3. DESIRABLE — useful according to individual circumstances

Influenza vaccination for lower-risk adults, hepatitis A, meningococcal, typhoid, travel-related vaccines and others depending on exposure and lifestyle.

 

One particularly important point: influenza should not be presented as “optional” for everyone. Indian public-health guidance recommends considering annual influenza vaccination routinely for adults ≥60 years, adults with comorbidities and pregnant women.

 

“Not every adult needs every vaccine—but every adult deserves a vaccine check-up.”

 

Check your BP. Check your sugar. Check your cholesterol. And don't forget to check your vaccination status.

 

This article is for general education and does not replace individualized medical advice. Vaccine recommendations and schedules can vary according to age, country, medical conditions, pregnancy, previous vaccination and current guidelines. Discuss your personal vaccination needs with your healthcare professional.

 

Dr. Sunita Samleti

Senior Consultant Pathologist

Patient Education Series | Adult Vaccination – India 2026

Vaccination decisions should be individualized in consultation with your treating physician.