“Kung hindi naman masakit, baka naman hindi na kailangan magpa-lab.”
This is one of the most dangerous beliefs about health. The truth is, many serious diseases are silent they cause no pain or symptoms until they’re advanced and harder to treat.
Laboratory screening is designed to catch these conditions early, when they’re most treatable.
What Is Screening?
Screening means testing for disease in people who have no symptoms. It’s different from diagnostic testing, which is done when symptoms are already present.
Think of screening as a smoke detector it alerts you to a fire before the flames are visible.
The Power of Early Detection
| Condition | Without Screening | With Early Detection |
|---|---|---|
| Diabetes | Diagnosed after complications (kidney disease, vision loss) | Lifestyle changes can prevent progression; medications can control blood sugar |
| High blood pressure | Diagnosed after heart attack or stroke | Lifestyle changes and medication prevent complications |
| High cholesterol | Diagnosed after heart attack | Diet and medication prevent artery blockage |
| Kidney disease | Diagnosed when dialysis needed | Lifestyle changes and medication slow progression |
| Cancer | Diagnosed at late stage, harder to treat | Diagnosed early, often curable |
| Fatty liver | Progresses to cirrhosis | Lifestyle changes reverse early fatty liver |
Common Screening Tests and When to Start
| Test | What It Screens For | When to Start |
|---|---|---|
| Blood pressure check | Hypertension | Age 18 (every 2 years if normal) |
| Fasting Blood Sugar | Diabetes | Age 40 (earlier if overweight or family history) |
| Lipid Profile | High cholesterol | Age 40 (earlier if risk factors) |
| Creatinine / BUN | Kidney function | Age 40 (earlier if diabetes or hypertension) |
| CBC | Anemia, infection, blood disorders | Annually after 40 |
| Urinalysis | Kidney disease, UTI, diabetes | Annually after 40 |
| ECG | Heart abnormalities | Age 40 (baseline) |
| Chest X-ray | Tuberculosis, lung disease | As required (pre-employment, annual) |
| Mammogram | Breast cancer | Age 40-50 (discuss with doctor) |
| Pap smear | Cervical cancer | Age 21 or within 3 years of sexual activity |
| PSA | Prostate cancer | Age 50 (earlier if family history) |
| Fecal Occult Blood Test | Colon cancer | Age 50 |
| Bone density scan | Osteoporosis | Age 65 (women); earlier if risk factors |
The Filipino Context: Why Screening Matters Here
Diabetes
The Philippines has a rapidly growing diabetes prevalence. The International Diabetes Federation ranks the country among those with increasing rates. Many Filipinos have diabetes without knowing it.
Hypertension
High blood pressure affects about 1 in 4 Filipino adults. It’s a major risk factor for heart attack and stroke—but has no symptoms.
Hepatitis B
The Philippines has a high prevalence of Hepatitis B, with an estimated 7-10% of adults chronically infected. Many don’t know they have it until liver damage occurs.
Tuberculosis
The Philippines is among the top high-burden countries for TB. Chest X-ray screening catches active cases before they spread to family and community.
Kidney Disease
Due to high rates of diabetes and hypertension, kidney disease is common. Simple blood and urine tests can detect it early.
Screening Guidelines by Age
Your 20s and 30s
Blood pressure check every 2 years
Baseline blood tests (discuss with doctor)
Pap smear for women (every 3 years)
Dental checkup every 6 months
Eye exam every 2-3 years
Your 40s
Annual physical exam
Annual blood tests (FBS, lipid profile, creatinine, uric acid)
Annual ECG
Mammogram for women (discuss timing with doctor)
Discuss prostate screening with doctor (men)
Your 50s and Beyond
All of the above, PLUS:
Colon cancer screening
Bone density scan (women)
Hearing test
Annual flu vaccine
What If You Have Risk Factors?
You may need earlier or more frequent screening if you have:
| Risk Factor | Earlier Screening For |
|---|---|
| Family history of diabetes | Blood sugar testing starting 10 years earlier |
| Family history of heart disease | Lipid profile starting 10 years earlier |
| Family history of cancer | Cancer screenings starting 10 years earlier |
| Overweight or obesity | Blood sugar, lipid profile, liver enzymes |
| Smoking | Lung health, cardiovascular screening |
| Diabetes | Kidney function, eye exam, foot exam |
The Cost of Late Detection vs. Early Detection
| Condition | Late Detection Cost | Early Detection Cost |
|---|---|---|
| Diabetes | Dialysis (₱2,000-₱4,000 per session), medications, complications | Blood sugar test (₱150-₱300), lifestyle changes, oral medications |
| High blood pressure | Stroke rehabilitation, hospitalizations | Blood pressure check (free at many clinics), generic medications |
| Kidney disease | Dialysis, transplant | Creatinine test (₱150-₱300), lifestyle changes |
| Cancer | Chemotherapy, surgery, radiation | Screening test (₱500-₱2,000), early treatment |
Early detection isn’t just healthier
it’s more affordable.
PhilHealth Coverage for Screening
Under the Konsulta (YAKAP) program, PhilHealth members can access:
Annual physical examination
CBC
Urinalysis
Fecalysis
Chest X-ray
Blood chemistry (FBS, lipid profile, creatinine, uric acid)
ECG (for members 40+ or with risk factors)
This makes regular screening accessible to millions of Filipinos.
What This Means for You
Don’t wait for symptoms. Many diseases are silent in their early stages but detectable through simple laboratory tests.
At HealthScreen Laboratory and Diagnostic Center, we offer comprehensive screening packages for every age group and risk profile. Our friendly staff can help you choose the right tests for your needs.
Your health is your wealth. Invest in screening today.