📈 Preventive Health
Ages 30–39
Health Checks in Your 30s
Your 30s are when the habits of your 20s begin to show up in your blood tests. This is the decade when blood pressure, blood sugar, and cholesterol silently creep upwards — and the ideal time to reverse those trends before they become permanent.
📋 Your life stage: Career peak, young children, aging parents, financial pressure, little sleep, less exercise than you planned — this is life in your 30s in Lagos. The physical changes happening in your body are subtle but consequential. This decade is when cardiovascular risk factors typically establish themselves.
Recommended Screenings & Tests
Hypertension becomes increasingly common from the late 20s in Nigerian men and mid-30s in women. The "silent killer" earns its name — most people have no symptoms until a stroke or heart attack occurs.
👥 Everyone
Prediabetes affects a large proportion of Nigerians by their mid-30s — silently. HbA1c gives a 3-month average, more informative than a single glucose reading.
👥 Everyone; more often with risk factors
LDL cholesterol begins rising in the 30s. High LDL deposits in artery walls decades before causing a heart attack. Early identification enables lifestyle or medication intervention.
👥 Everyone
Women with heavy periods are particularly at risk of iron-deficiency anaemia in their 30s. Fatigue, breathlessness, and reduced concentration are often tolerated unnecessarily.
👥 All women; anyone with fatigue or symptoms
Thyroid disease — particularly hypothyroidism — is common in women in their 30s and frequently under-diagnosed. Weight gain, fatigue, and low mood are attributed to stress.
👥 Women and anyone with relevant symptoms
Continued screening is needed regardless of HPV vaccination status. Most cervical cancers occur in women aged 30–50.
👥 All women who are or have been sexually active
Although breast cancer is most common over 50, Nigerian women tend to present with younger-onset and more aggressive disease. Knowing your normal enables early detection of change.
👥 All women
Metabolic risk accumulates invisibly through the 30s. Waist circumference over 80cm (women) or 94cm (men) significantly increases cardiovascular and diabetes risk.
👥 Everyone
Risk does not disappear in a relationship — context matters. Confidential testing available.
👥 Sexually active people with risk factors
Red Flags — Never Ignore These
🚨 Chest pain, especially with exertion — cardiac disease is not rare in Nigerian men in their 30s
🚨 Shortness of breath with activities that did not previously cause it
🚨 New or worsening headaches, especially in the morning — may indicate high blood pressure
🚨 Significant unexplained weight gain over a short period — thyroid disease, PCOS, or metabolic syndrome
🚨 Changes in menstrual cycle — particularly very heavy periods or new irregularity
🚨 Lumps in the breast, testis, neck, or abdomen
🚨 Vision changes, floaters, or sudden visual disturbance
🚨 Persistent fatigue not explained by sleep — anaemia, thyroid, or depression needs ruling out
Frequently Asked Questions
My blood pressure was fine at 25 — do I still need to check it?
Yes. Blood pressure rises gradually with age, weight, and stress. A normal reading at 25 provides no guarantee at 35. Annual monitoring catches the rise early.
What is the difference between blood glucose and HbA1c?
Fasting blood glucose is a snapshot at one point. HbA1c reflects your average blood sugar over the past 3 months — much more informative for diabetes screening.
I'm busy — can I do these all in one visit?
Yes. A comprehensive health screen at Mascot Healthcare covers blood pressure, glucose, HbA1c, lipids, blood count, and thyroid in a single visit with fasting blood draw.
Do I really need a cervical smear if I'm in a monogamous relationship?
Yes. HPV — the virus that causes cervical cancer — can be dormant for years. Past exposure can cause current cell changes. Screening is recommended regardless of relationship status.
How do I know if I have high cholesterol?
You cannot know without a blood test — there are no symptoms. This is why a fasting lipid profile is part of routine 30s screening.