What Medical Tests Do You Need And When Do You Need Them? A Guide to Staying Healthy at Every Age

When it comes to your health, staying ahead is everything. Preventive screenings can catch issues early, give you peace of mind, and empower you to make informed decisions. But knowing which tests you need and when you need them can feel confusing and overwhelming. While these decade-by-decade guidelines are not one-size fits all, it is a great place to start the conversation with your care provider and pharmacist. 

In Your 20s

Start Building Your Health Foundation

Your 20s are a great time to establish healthy habits and baseline screenings.

Key Screenings

  • Blood Pressure: At least once every 2 years (every year if elevated).

  • Cholesterol panel: Once in your early 20s. Repeat every 4–6 years unless you have risk factors.

  • Pap Smear & HPV Test: Pap smear every 3 years starting at 21, or Pap + HPV co-testing every 5 years starting at age 30.

  • STD Screenings: Annually if sexually active or higher risk.

  • Skin Check: Self-exams monthly; clinical exam every 1–2 years if you’re high risk.

  • Mental Health Screening: Depression and anxiety assessments as needed.

Vaccines

  • Tdap (tetanus, diphtheria, and pertussis) booster every 10 years

  • HPV vaccine series (if not completed earlier)

  • Annual flu shot

In Your 30s

Prevention Becomes Priority

Life gets busy in your 30s. It’s the time when many people are beginning careers and/or families, and taking on more responsibilities. Your health should stay a top priority.

Key Screenings

  • Blood Pressure: Every 1–2 years

  • Cholesterol Panel: Every 4–6 years, more often if elevated

  • Blood Glucose/A1C: Begin screening if you have risk factors (family history, weight concerns, PCOS)

  • Pap + HPV Test: Every 5 years

  • Skin Check: As recommended

  • Dental & Eye Exams: Dental twice a year, eye exam every 2–3 years

Vaccines

  • Tdap, flu annually

  • Consider MMR (measles, mumps, rubella) or varicella (chicken pox) if not immune

In Your 40s

Detecting Changes Early

Your 40s are when some age-related risks begin to rise.

Key Screenings

  • Blood Pressure: Every year

  • Cholesterol Panel: Every 4–6 years (earlier/more often with risk factors)

  • Diabetes Screening: Every 3 years starting at 45; earlier if higher risk

  • Mammogram: Start at age 40 (frequency varies: yearly or every 2 years depending on guidance and risk)

  • Pap + HPV Test: Every 5 years

  • Colonoscopy (if high-risk): Some people with family history begin screening before 45

  • Eye Exam: Every 2 years

Vaccines

  • Flu annually

  • Consider shingles vaccine if your provider recommends early (typically starts at 50)

In Your 50s

Major Screening Milestones

This decade is all about catching things early, when they’re most treatable.

Key Screenings

  • Blood Pressure: Every year

  • Cholesterol Panel: Every 1–2 years

  • Diabetes Screening: Every 3 years

  • Colonoscopy: Begin at age 45; repeat every 10 years (or as directed based on findings)

  • Mammogram: Every year or every 2 years

  • Bone Density Test: Begin at age 50 if high risk or menopausal

  • Prostate Screening: Discuss PSA testing with your provider starting around 50

  • Lung Cancer Screening: Annual low-dose CT if you’re 50–80 and have a significant smoking history

Vaccines

  • Shingles (Shingrix): Two-dose series starting at age 50

  • Flu annually

  • Pneumococcal (pneumonia): Depending on risk factors

In Your 60s

Monitoring What Matters

Prevention and early detection remain essential as certain risks naturally increase with age.

Key Screenings

  • Blood Pressure: Every year

  • Cholesterol Panel: Every 1–2 years

  • Colonoscopy: At least every 10 years until age 75

  • Bone Density Test: Start at 65 for women; men may need screening if at risk

  • Hearing Test: Every 1–3 years

  • Vision Exam: Every 1–2 years

  • Mammogram: Continue every 1–2 years

  • Prostate Screening: As recommended based on risk and health status

Vaccines

  • Flu annually

  • Pneumococcal vaccines

  • Shingles vaccine (if not already completed)

In Your 70s and Beyond

Staying Proactive

At this stage, screenings help maintain quality of life and allow for early treatment of age-related changes.

Key Screenings

  • Blood Pressure: At least once a year

  • Cholesterol Panel: As advised

  • Colonoscopy: Continue until age 75; sometimes later depending on health

  • Bone Density Test: Every 2 years

  • Hearing & Vision Tests: Yearly

  • Cognitive Screening: Periodic assessments for memory or mood changes

Vaccines

  • Continue annual and age-specific vaccines, including flu and pneumococcal boosters.

Why These Tests Matter

Preventive care isn’t just about catching illness. It’s also about:

  • living longer and healthier;

  • reducing medical costs;

  • avoiding emergency health events;

  • creating a baseline for your future health; and

  • staying empowered and informed.

The best part? You don’t have to navigate preventive care alone. Your healthcare provider can help you customize a screening plan based on your personal and family history. 

Your health needs change with every decade, and your preventive screenings should too. Staying on track doesn’t have to be overwhelming.  

Revan Health provides welcoming, respectful family medicine for all from infants to geriatrics. We understand the pain and frustration that comes with not feeling heard by your family care provider. We believe access to respectful care is key to improving medicine adherence and overall life satisfaction for our patients. Like us on Facebook or visit us at revanhealth.com