In today's fast-moving world, it’s easy to assume we’re healthy—especially when we feel "okay." But feeling okay doesn't always mean everything is fine under the surface. Many serious health conditions begin silently, showing subtle signs that are easy to ignore or mistake for stress, age, or lifestyle issues.
So how do you know if you're really healthy?
The answer lies in routine and targeted lab tests—scientifically designed to look beneath the surface and reveal what’s truly going on inside your body.
Let’s take a deep dive into the most common symptoms people overlook, and the lab tests that help uncover their hidden causes.
1. Constant Fatigue
Do you feel tired even after a full night’s sleep? This is one of the most common and most ignored signs.
Possible Lab Tests:
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Complete Blood Count (CBC) – to detect anemia or infection
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Thyroid Profile (TSH, T3, T4)
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Vitamin D and B12 levels
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Iron studies
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Blood Sugar (HbA1c)
Fatigue can result from nutrient deficiencies, thyroid disorders, diabetes, or chronic infections.
2. Brain Fog or Poor Concentration
Lack of clarity in thought, memory issues, or difficulty focusing may seem like stress—but it often has a medical reason.
Recommended Tests:
Your brain runs on fuel—if there’s a deficiency or inflammation, it affects cognition.
3. Unexplained Weight Gain or Weight Loss
Are you gaining or losing weight without changing your diet?
Tests to Consider:
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Thyroid Panel
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Liver and Kidney Function Tests
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Blood Sugar & Insulin Levels
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Hormonal Profile (especially for PCOS or menopause)
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Lipid Profile
Hormonal imbalance or organ dysfunction can directly impact metabolism and fat storage.
4. Chest Discomfort or Breathlessness
Even mild chest pain or shortness of breath during normal activity should never be ignored.
Key Lab Tests:
Heart disease can stay silent for years. Periodic heart-related screening can be lifesaving.
5. Skin Issues or Hair Loss
Your skin and hair are reflections of your inner health.
Tests to Take:
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Vitamin D, B12, Iron, and Zinc
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Thyroid Function
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Hormone Panel (Testosterone/Estrogen)
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Autoimmune Markers (ANA)
Many skin and hair issues stem from deficiencies or hormonal imbalance—not just shampoo!
6. Increased Thirst and Frequent Urination
These are red flags for blood sugar imbalance.
Get Tested For:
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Fasting and Postprandial Blood Sugar
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HbA1c (average 3-month sugar level)
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Kidney Function (Creatinine, Urea)
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Electrolytes
These symptoms often signal prediabetes, diabetes, or kidney-related issues.
7. Sleep Disturbances
Trouble falling or staying asleep can be linked to hormonal or neurological issues.
Lab Tests to Consider:
Your body’s sleep-wake cycle can get disrupted by more than just caffeine or blue light.
8. Digestive Discomfort: Bloating, Gas, or Constipation
Persistent digestive issues are not just diet-related.
Useful Lab Tests:
Gut issues can reflect liver stress, food intolerance, or gut flora imbalance.
9. Irregular Menstrual Cycle or Fertility Issues
For women, cycle irregularity is a powerful indicator of hormonal health.
Must-Do Tests:
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LH, FSH, Estrogen, Progesterone
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AMH (for ovarian reserve)
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Thyroid Function
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PCOS Panel
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Prolactin Levels
Hormone tests provide insight into reproductive health and fertility potential.
10. Low Immunity and Frequent Infections
Are you falling sick often? It may be a sign of low immune function.
Recommended Screening:
A strong immune system starts with nutritional and cellular balance.
What Makes HealthChek Different?
At HealthChek, we believe symptom-free doesn’t mean problem-free. That’s why we offer:
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Customized lab packages based on your symptoms
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Expert consultation with reports
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At-home sample collection
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Quick, reliable results from NABL-accredited labs
You can choose from targeted panels or full-body checkups that cover every angle of your health.