Once past the age of 30, many people start to pay more attention to their health — but they are not sure what to have checked and how often to go for a check-up.
In reality, you do not need dozens of tests simply because you have just turned 30.
What matters more is keeping track of the risk factors that often have no obvious symptoms, such as high blood pressure, high cholesterol or abnormal blood glucose.
The right list of tests also depends on each person's sex, weight, family history, underlying conditions and lifestyle.
7 health checks worth noting after the age of 30
1. Blood pressure
Measuring blood pressure takes only a few minutes, yet it is one of the basic checks that should not be skipped.
Long-standing high blood pressure raises the risk of cardiovascular disease, stroke and many other health problems.
The USPSTF recommends that adults aged 18 and over be screened for high blood pressure. If a reading taken at a medical facility is unusually high, the doctor may ask for a repeat measurement or for blood pressure monitoring at home before drawing any conclusion.
Pay particular attention if: someone in your family has high blood pressure, or you are overweight, smoke or get little exercise.
2. Lipid profile – Cholesterol
A lipid profile usually includes:
- Total cholesterol
- LDL-C
- HDL-C
- Triglycerides
High cholesterol usually does not make you feel any different, so a blood test is the way to find out where you stand.
According to the CDC, most healthy adults can have their cholesterol checked about every 4–6 years, but people with cardiovascular disease, diabetes or a family history may need testing more often.
There is no need to wait until the age of 40–50 to start caring about your lipid profile.
3. Blood glucose and HbA1c
A blood glucose test assesses the amount of glucose in the blood at the moment of testing.
By contrast, HbA1c reflects the average blood glucose level over the past few months.
In particular, the USPSTF recommends screening for prediabetes and type 2 diabetes in people aged 35–70 who are overweight or obese. People with a family history, a history of gestational diabetes or certain other risk factors may need to be assessed earlier.
So turning 30 is also the time to start finding out whether you belong to a risk group.
4. Weight, BMI and waist circumference
Do not look only at the number of kilograms on the scales.
Your doctor may also assess:
- BMI
- Waist circumference
- Level of physical activity
- Diet
- Cardiovascular and metabolic risk factors
Gradual weight gain over the years can go hand in hand with the risk of high blood pressure, lipid disorders and diabetes.
What is worth following is not only “am I overweight”, but also how your weight and waist circumference are changing over time.
5. Hepatitis B
If you have never known your hepatitis B status, this is a test worth considering.
The CDC now recommends that all adults aged 18 and over be screened for hepatitis B at least once in their lifetime. An initial test can help establish whether you currently carry the virus, have had it in the past or are already immune.
If you have had results before, your doctor will consider whether you need testing again on the basis of any new risk of exposure.
Note: a hepatitis B test and a liver enzyme test are two different things. Normal liver enzymes do not mean for certain that you are free of the hepatitis B virus.
6. Cancer screening at the right age
Being over 30 does not mean you need a whole battery of “tumour marker” tests.
What matters is screening for the right disease, at the right age and for the right risk.
For example:
Cervical cancer
Women aged 30–65 should keep up cervical screening, using the method and interval advised by their doctor. HPV testing and the Pap smear are the methods commonly used.
Breast cancer
For women at average risk, the USPSTF now recommends regular mammograms starting at the age of 40.
Colorectal cancer
For people at average risk, screening usually starts at the age of 45.
If a family member developed cancer at a young age, or you have particular risk factors, your screening schedule may need to start earlier.
7. Mental health
A health check-up is not only about blood tests.
Long-term stress, trouble sleeping, loss of interest, anxiety or burnout also deserve attention.
The USPSTF recommends screening for depression in adults and screening for anxiety disorders in adults aged 64 and under.
If you regularly experience:
- Trouble sleeping or sleeping too much
- Persistent fatigue
- Difficulty concentrating
- Anxiety that affects your work and daily life
- No longer enjoying things you used to like
then talk to a doctor or a mental health professional instead of simply assuming it is “ordinary stress”.
Do you need a package with a great many tests?
No.
A package with 50–70 items is not necessarily more suitable than a shorter one that has been chosen correctly for your own risk.
Before booking an appointment, ask yourself:
- Has anyone in my family had cardiovascular disease, diabetes or cancer at an early age?
- When was my most recent test?
- Have any of my results ever been abnormal?
- Am I overweight, do I smoke or do I get little exercise?
- Do I have any lasting symptoms that have not been checked?
If the answer is “yes”, say so clearly to your doctor so that the right list of tests can be chosen.
After the age of 30, what matters is not having as many tests as possible
But rather knowing what you need to keep track of.
Blood pressure, blood glucose, lipid profile or weight are usually more valuable when they are followed over several years rather than looked at in a single check.
At the same time, do not wait until your body shows clear symptoms before you start caring about your health.
Book a health check-up on Halza
Through Halza, you can:
- Look through check-up packages at partner hospitals and clinics
- Compare what each one includes before choosing
- Book an appointment that fits your own schedule
- Store the results in your health record
- Follow your information across several visits
After the age of 30, a health check does not have to be complicated. Start with the measures that genuinely suit your age and your risk.
The information in this article is for reference only and does not replace a doctor's advice, diagnosis or prescription. The schedule and the list of tests need to be personalised to your state of health.
Frequently asked questions
Do you need a health check-up every year after the age of 30?
Not everyone needs to have every test each year.
Healthy people at low risk may follow a different schedule from those who are overweight, smoke, have underlying conditions or have a family history of cardiovascular disease, diabetes or cancer at an early age.
If you have no symptoms, do you still need to be checked?
Some health problems can progress without yet causing clear symptoms.
For example, high blood pressure and high cholesterol are usually picked up through testing rather than from how the body feels.
References
- U.S. Preventive Services Task Force – Hypertension in Adults: Screening
- U.S. Preventive Services Task Force – Prediabetes and Type 2 Diabetes: Screening
- U.S. Preventive Services Task Force – Breast Cancer: Screening
- U.S. Preventive Services Task Force – Colorectal Cancer: Screening
- CDC – Testing for Cholesterol
- CDC – Hepatitis B Screening and Testing
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