Which screenings you need depends on your age, sex, and health history
Regular health screenings catch diseases early, when treatment works best and costs less. The screenings that matter most change as you get older. A 50-year-old and an 80-year-old need different tests, and a woman and a man need different ones too. Your doctor knows your personal risk — family history, past health problems, medications — so they're the right person to say which screenings make sense for you right now.
This guide covers the screenings most people over 50 should discuss with their doctor. It is not a substitute for a conversation with your own healthcare provider, who may recommend more or fewer tests based on what they know about you.
Key Takeaways
- Blood pressure, cholesterol, and blood sugar screening are routine for most adults over 50 and often catch problems before you feel sick.
- Cancer screenings — for breast, colon, and prostate — have specific age ranges and intervals; your doctor can tell you which ones fit your situation.
- Bone density screening (DEXA scan) is recommended for women over 65 and men over 70, or earlier if you have risk factors.
- Vision and hearing tests catch changes that affect safety and quality of life, and both are often covered by Medicare.
- Your doctor should review all your medications at least once a year to spot dangerous interactions or doses that no longer fit your needs.
Blood pressure, cholesterol, and blood sugar — the routine trio
These three tests form the backbone of preventive care. Blood pressure screening should happen at every doctor visit. High blood pressure often has no symptoms, but it damages your heart and kidneys over time. Cholesterol screening (a lipid panel) measures total cholesterol, LDL, HDL, and triglycerides. Most adults over 50 should have this test at least once every four to six years, though your doctor may recommend it more often if your numbers are borderline or if you take cholesterol medication. Blood sugar screening (fasting glucose or A1C test) detects diabetes or prediabetes. If you're over 45, overweight, or have a family history of diabetes, ask your doctor how often you need this test.
These screenings are usually quick and inexpensive. Blood pressure takes minutes. Cholesterol and blood sugar tests require a blood draw, often done during a routine office visit. Medicare covers all three for people 65 and older. If you're younger than 65, check with your insurance about coverage.
Cancer screenings: colorectal, breast, and prostate
Colorectal cancer screening is recommended for most people starting at age 45 or 50, depending on your risk. The most common methods are colonoscopy (every 10 years if normal), flexible sigmoidoscopy (every 5 years), or a stool-based test like FIT (every year). Colonoscopy is the gold standard because it can both detect and remove precancerous polyps in one procedure. Your doctor can discuss which method fits your preferences and health.
Breast cancer screening for women typically begins at age 40 or 50, depending on personal risk and preference. Mammography (X-ray imaging) is the standard test, usually done every one to two years. Some women also benefit from supplemental ultrasound or MRI, especially if they have dense breast tissue or a family history of breast cancer. Your doctor can help you weigh the benefits and risks of screening at your age.
Prostate cancer screening for men is more nuanced. The PSA blood test and digital rectal exam can detect prostate cancer, but prostate cancer often grows slowly and may never cause harm. Men over 50 should discuss screening with their doctor, weighing the chance of finding cancer against the risk of unnecessary treatment. Men at higher risk — those with a family history or African American men — may benefit from starting this conversation at 40 or 45.
Bone density screening and osteoporosis risk
Osteoporosis makes bones fragile and fracture-prone. A DEXA scan (dual-energy X-ray absorptiometry) measures bone density and predicts fracture risk. It is painless, quick, and uses very little radiation. The test is recommended for all women over 65 and all men over 70. If you're younger but have risk factors — a family history of osteoporosis, low body weight, long-term steroid use, or early menopause — ask your doctor whether screening makes sense for you now.
If your DEXA scan shows low bone density, your doctor may recommend calcium and vitamin D supplements, weight-bearing exercise, or medication to slow bone loss. Even if your bones are healthy, the screening gives you a baseline to compare against in future years.
Vision and hearing: changes that affect daily life
Vision and hearing loss are common as you age, but they're not inevitable, and catching changes early helps you stay safe and connected. Vision screening checks for refractive errors (needing glasses), cataracts, glaucoma, and age-related macular degeneration. You can see an optometrist or ophthalmologist. Medicare covers one eye exam every two years for people 65 and older. If you have diabetes or glaucoma risk factors, you may need more frequent exams.
Hearing screening is straightforward: you sit in a quiet room and raise your hand when you hear tones at different pitches and volumes. Hearing loss is linked to isolation, depression, and cognitive decline, so catching it early matters. Medicare does not cover routine hearing tests, but many community health centers and senior centers offer free or low-cost screening. If you find you're turning up the TV, asking people to repeat themselves, or avoiding social situations, mention it to your doctor.
Medication review and drug interaction screening
As you age and take more medications, the risk of dangerous interactions grows. Medication review — sometimes called a brown-bag review — means bringing all your medications (prescription, over-the-counter, and supplements) to your doctor in a bag and going through them together. Your doctor checks for duplicates, interactions, side effects, and doses that may no longer fit your needs. This conversation is especially important if you see multiple doctors or fill prescriptions at different pharmacies.
Many older adults take medications that are no longer helping or that increase the risk of falls, confusion, or kidney problems. A yearly medication review can catch these issues and simplify your routine. If your doctor doesn't offer this, ask for it by name — it takes 15 to 20 minutes and can prevent serious harm.
Cognitive and mental health screening
Memory changes and mood shifts are not a normal part of aging, and early detection makes a difference. Cognitive screening uses straightforward tests — like drawing a clock, remembering three words, or naming objects — to spot early signs of memory loss or thinking problems. Your doctor can do this in the office in a few minutes. If results suggest concern, further testing can clarify whether you have mild cognitive impairment, dementia, or something else (like vitamin B12 deficiency or depression, both of which can mimic memory loss).
Depression and anxiety screening is also quick. Your doctor may ask you a few questions about mood, sleep, and interest in activities. Depression in older adults often goes unrecognized because it looks different than in younger people — fatigue, aches, or loss of interest rather than sadness. Screening opens the door to treatment, whether that's therapy, medication, or lifestyle changes.
Frequently Asked Questions
How often should I get screened if all my results are normal?
It depends on the test. Blood pressure should be checked at every doctor visit. Cholesterol and blood sugar can be checked every four to six years if normal. Cancer screenings, bone density, and vision have their own intervals — typically every one to two years for mammography, every 10 years for colonoscopy, and every two years for eye exams. Your doctor will tell you the right schedule for you.
Do I need all these screenings, or can I skip some?
No two people are the same. Your age, sex, family history, current health, and personal preferences all matter. A 55-year-old woman with no family history of breast cancer may choose differently than a 55-year-old whose mother had breast cancer. Talk with your doctor about which screenings fit your situation and your values.
Are these screenings covered by Medicare or insurance?
Medicare covers many preventive screenings at no cost, including blood pressure, cholesterol, blood sugar, colorectal cancer screening, mammography, bone density, and cognitive screening. Coverage varies by plan and age. If you have private insurance, check your plan documents or call your insurer. Some community health centers and senior centers offer free or sliding-scale screenings if cost is a barrier.
What if a screening finds something abnormal?
An abnormal result does not mean you have a disease — it means your doctor needs more information. You may need a follow-up test, a specialist visit, or straightforward closer monitoring. Your doctor will explain what the result means and what the next step is. Many abnormal findings are manageable or treatable, especially when caught early.
Can I do these screenings at home or through a mail-in kit?
Some tests — like blood sugar or cholesterol — can be done with home kits, but they work best as a conversation starter with your doctor, not as a replacement for in-office screening. Home tests may miss important context (like how you're feeling, your medications, or your family history) that your doctor needs to interpret results correctly. Use home tests to prompt a doctor visit, not to avoid one.