• Published on: May 17, 2022
  • 2 minute read
  • By: Second Medic Expert

What Is Preventive Health Checkup?

  • WhatsApp share link icon
  • copy & share link icon
  • twitter share link icon
  • facebook share link icon

A preventive health checkup is a visit to your doctor to screen for potential health problems. The goal is to catch any problems early when they're easier to treat. Screening tests vary depending on your age, sex, and medical history, but may include a physical exam, blood pressure check, cholesterol test, and screening for cancer and other diseases.

Preventive health screenings are important because they can help identify health risks before they become serious. Many health problems — including heart disease, stroke, cancer, and type 2 diabetes — can be prevented or at least detected early through regular screenings. If you have any questions about what screenings are right for you, talk to your doctor.

A preventive health checkup is a periodic health examination that is intended to identify early signs of disease and to prevent them from developing into more serious conditions. It usually includes tests for common medical conditions such as high blood pressure, heart disease, cancer, and diabetes.

It usually includes a review of the person's medical history, family history, and risk factors for specific diseases, such as heart disease, stroke, cancer, and diabetes. Additionally, it may include a physical examination and laboratory tests. A preventive health checkup is a periodic medical examination performed with the aim of early detection and prevention of diseases in asymptomatic individuals. It usually includes a review of family history, risk factors for common diseases, and recommended screenings based on age, sex, and other personal risk factors.

The doctor will typically check your blood pressure, heart rate, weight, and cholesterol levels, as well as ask about your family history of disease. They may also order other tests or screenings depending on your age and risk factors. It can also help you establish a relationship with a doctor who can help monitor your health over time. A preventive health checkup (preventive health assessment) is a physical examination and medical history review by a health professional that is designed to identify risk factors for preventable diseases and conditions. It also helps to assess the overall state of a person's health and well-being.

The purpose of a preventive health checkup is to detect early signs of disease, assess the risk for developing chronic diseases, and provide guidance on how to reduce this risk. The checkup may also include screenings for cancer, heart disease, stroke, sexually transmitted infections (STIs), and other conditions. A preventive health checkup is a doctor's appointment during which you get a variety of tests to screen for illness or disease. Typically, a preventive health checkup includes a physical exam, lab tests, and other screenings. The purpose of a preventive health checkup is to identify any potential health problems before they become serious.

Preventive health care is important because it allows doctors to detect problems early on, when they're easier and less expensive to treat. Many chronic diseases — such as heart disease, cancer, and diabetes — can be treated or managed more effectively if they're caught early. Additionally, early diagnosis often means that less severe treatment is required.

Typically, a preventive health checkup includes screenings for cancer, heart disease, and other chronic conditions, as well as physical examinations and laboratory tests. Many experts recommend that all adults have a preventive health checkup at least once every two years. However, people who are at risk for certain diseases or who have medical conditions may need to be screened more often.

The main goal of a preventive health checkup is to identify potential problems before they become serious and require expensive and invasive treatments. Preventive health checkups typically include a physical examination, lab tests, and/or imaging scans. They may also include lifestyle counseling to help people make healthy choices that can reduce their risk for disease. The purpose of a preventive health checkup is to identify any potential problems before they become serious and require expensive treatment.

During this exam, the doctor will measure your height, weight, and blood pressure; listen to your heart and lungs; examine your skin, hair, and nails; look in your eyes and ears; and palpate your abdomen. He or she may also order laboratory tests or other diagnostic procedures, such as X-rays or CT scans.

Read Blog
Reasons Behind Low Haemoglobin in Non-Anaemic People

Reasons Behind Low Haemoglobin in Non-Anaemic People

When people think of low haemoglobin, they often assume it's always linked with anaemia. But that’s not always true. You can have a slightly low haemoglobin count even if your red blood cell count and iron levels are still in the normal range.

So, what does it mean when non-anaemic people have low haemoglobin? Should you worry? Let’s explore the reasons behind low haemoglobin in non-anaemic people and what you can do about it.

 

What Is Haemoglobin?

Haemoglobin is a protein found in red blood cells that carries oxygen from your lungs to the rest of your body. The average normal levels are:

  • Men: 13.5 – 17.5 g/dL
     

  • Women: 12.0 – 15.5 g/dL
     

Levels just below the normal range may not be classified as anaemia—but they can still indicate something going on.

 

Common Reasons for Low Haemoglobin in Non-Anaemic People

1. Mild Nutrient Deficiencies

Even if you’re eating regularly, you could still lack key nutrients needed to build haemoglobin—such as:

  • Vitamin B12
     

  • Folate (Vitamin B9)
     

  • Vitamin C (helps absorb iron)
     

Low levels of these don’t always lead to full-blown anaemia but can reduce haemoglobin production.

 

2. Chronic Inflammation or Infections

Your body may produce less haemoglobin during periods of chronic inflammation—such as:

  • Thyroid disorders
     

  • IBS or gut issues
     

  • Low-grade infections
     

These may not show symptoms right away but can slightly lower your haemoglobin over time.

 

3. Dilution from Overhydration

If you drink too much water before a blood test, your blood plasma volume may increase and dilute your haemoglobin, giving a lower reading.

This is temporary and often not harmful, but it can confuse test results.

 

4. Hormonal Imbalances

Conditions like hypothyroidism can subtly affect red blood cell and haemoglobin production.

In women, heavy menstrual bleeding can cause periodic dips in haemoglobin levels—especially if not supported with iron-rich nutrition.

 

5. Athletic Training (Pseudo-Anaemia)

In endurance athletes or those who do high levels of cardio, the body increases plasma (fluid) volume to improve circulation. This can lower the haemoglobin concentration without reducing red cell count—this is called athlete’s pseudo-anaemia.

 

What Tests to Consider

If you have low haemoglobin but no signs of anaemia, your doctor may recommend:

  • Serum Ferritin (iron storage)
     

  • Vitamin B12 and Folate tests
     

  • Thyroid profile
     

  • CRP or ESR (for inflammation)
     

You can get these tests easily with home sample collection from trusted platforms like SecondMedic.com, powered by Thyrocare.

 

Should You Be Concerned?

If your haemoglobin is:

  • Slightly below normal (e.g., 11.8–12.2 g/dL)
     

  • You have no symptoms (fatigue, paleness, breathlessness)
     

…then it may not be an emergency. However, monitoring and lifestyle changes are still important.

If it drops further or if symptoms appear, consult a doctor immediately.

 

What You Can Do Naturally

Improve Your Diet

  • Eat leafy greens, legumes, citrus fruits
     

  • Add iron-rich foods like beetroot, dates, and jaggery
     

  • Pair iron with vitamin C (e.g., lemon + spinach)
     

Reduce Inflammation

  • Avoid excessive sugar, fried foods, and processed meals
     

  • Include turmeric, ginger, and antioxidants in your diet
     

Stay Active but Balanced

  • Don’t overtrain
     

  • Rest and hydrate well, especially before blood tests
     

 

Conclusion

Low haemoglobin without anaemia is more common than you might think. The causes are often mild and reversible, but keeping an eye on your numbers and adjusting your diet or lifestyle can make a big difference.

If you’ve been wondering about the reasons behind low haemoglobin in non-anaemic people, now you know how to understand and manage it better—naturally and confidently.

See all

Live Doctor consultation
Live Doctor Chat

Download Our App & Get Consultation from anywhere.

App Download
call icon for mobile number calling and whatsapp at secondmedic