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The information your doctor uses, in plain language
Plain language guides to lab results, screening, medications, and common conditions, based on the guidelines and studies clinicians use.
100 articles · Lab Tests · Screening · Heart Health · Diabetes & Metabolism · Medications · Women's Health · Mental Health · Common Conditions · Cancer · Understanding Evidence
Complete Blood Count (CBC): What Each Number on Your Results Means
A plain-language guide to your complete blood count (CBC) results: red cells, hemoglobin, white cells, platelets, and what clinicians look at next.
Lab Tests
9 articles
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Lab TestsHemoglobin A1C: What Your Result Says About Three Months of Blood Sugar
What your hemoglobin A1C test result means, the cut points for prediabetes and diabetes in Canada and the US, and what can make an A1C misleading.
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Lab TestsCholesterol Results Explained: LDL, HDL, Triglycerides and Non HDL
Cholesterol results explained in plain language: what LDL, HDL, triglycerides and non-HDL mean, and how Canadian and US guidelines use them.
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Lab TestsTSH and Thyroid Tests: How Doctors Read Your Thyroid Results
How doctors read TSH and thyroid test results, what high or low TSH with free T4 means, and why a mildly abnormal TSH is often rechecked first.
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Lab TestseGFR and Creatinine: What Your Kidney Function Numbers Mean
What your eGFR and creatinine results mean, how doctors stage kidney function, and why the urine albumin test matters as much as eGFR.
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Lab TestsHigh Liver Enzymes (ALT, AST): Common Causes and What Happens Next
What high liver enzymes (ALT and AST) can mean, the most common causes such as fatty liver, and the tests doctors usually order next.
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Lab TestsFerritin and Iron Studies: How Doctors Diagnose Low Iron
How doctors read ferritin and iron studies to diagnose low iron, why a normal ferritin can still hide iron deficiency, and what tests come next.
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Lab TestsVitamin D Testing: Who Needs It and What the Results Mean
Who needs a vitamin D test, what your 25-hydroxyvitamin D result means in nmol/L and ng/mL, and why guidelines advise against routine testing.
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Lab TestsPSA Test: What a Raised PSA Does and Does Not Mean
What a raised PSA test result does and does not mean, common non-cancer causes, and how Canadian and US guidance on PSA screening differs.
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Lab TestsUrinalysis Results: Protein, Blood, and Other Findings Explained
Urinalysis results explained: what protein, blood, glucose, leukocytes, and nitrites in your urine test can mean, and what doctors check next.
Screening
10 articles
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ScreeningColon Cancer Screening: FIT, Colonoscopy, and When to Start
Colon cancer screening explained: FIT stool tests, colonoscopy, when to start in Canada and the US, and what a positive result means for you.
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ScreeningMammogram Screening: When to Start and How Often in Canada and the US
Mammogram screening explained: when to start, how often to go, and how Canadian and US breast cancer screening guidance differs for women in their 40s.
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ScreeningCervical Screening: HPV Testing, Pap Tests, and Your Results
Cervical screening explained: how HPV tests and Pap tests work, when to be screened in Canada and the US, and what abnormal results usually mean.
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ScreeningLung Cancer Screening: Who Qualifies for a Low Dose CT Scan
Who qualifies for lung cancer screening with a low dose CT scan, how pack-years are counted, and how Canadian and US eligibility rules differ.
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ScreeningBone Density Scans: Who Should Get Tested for Osteoporosis
Who should get a bone density scan for osteoporosis, what your T-score means, and how Canadian and US screening guidance differs by age and sex.
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ScreeningAbdominal Aortic Aneurysm Screening: Who Benefits From an Ultrasound
Who benefits from abdominal aortic aneurysm (AAA) screening with a one-time ultrasound, what the results mean, and how Canadian and US advice differs.
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ScreeningDiabetes Screening: Who Should Be Tested and Which Test Is Used
Diabetes screening explained: who should be tested for type 2 diabetes and prediabetes, which test is used, and how Canadian and US advice differs.
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ScreeningHepatitis C Screening: Why One Test Is Recommended for Many Adults
Why hepatitis C screening with one blood test is recommended for many adults, how to read antibody and RNA results, and how Canada and the US differ.
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ScreeningDo You Need an Annual Physical? What the Evidence Says
Do you need an annual physical? What trials show about yearly checkups and routine blood work, and which preventive services have the strongest evidence.
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ScreeningFalse Positives and Overdiagnosis: The Trade Offs of Screening
False positives and overdiagnosis explained: the trade offs of cancer screening, how to read benefit numbers, and questions to ask before you screen.
Heart Health
10 articles
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Heart HealthBlood Pressure Numbers: What Counts as High and When Treatment Starts
What blood pressure numbers count as high, how Canadian and US guidelines define hypertension, and when doctors suggest lifestyle changes or medicine.
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Heart HealthHow to Measure Blood Pressure at Home the Way Your Doctor Wants
How to measure blood pressure at home: choosing a validated cuff, the right body position, the 7-day reading schedule, and what home averages mean.
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Heart HealthStatins: Real Benefits, Real Side Effects, and How to Decide
Statin benefits and side effects in plain numbers: how much statins cut heart attack risk, how often muscle aches are really from the pill, and how to decide.
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Heart HealthYour Heart Risk Score: How Doctors Estimate 10 Year Risk
How doctors estimate your 10-year heart risk score with PREVENT or Framingham, what goes into the calculation, and how the result guides treatment.
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Heart HealthAtrial Fibrillation: Stroke Risk, Blood Thinners, and Rhythm Control
Atrial fibrillation explained: how doctors score stroke risk, when blood thinners are advised, and how rate control and rhythm control differ.
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Heart HealthDaily Aspirin: Who Should Take It and Who Should Stop
Daily aspirin for heart attack prevention: who benefits, why guidelines changed for people without heart disease, and why you should not stop on your own.
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Heart HealthHeart Attack Symptoms: Classic and Less Typical Warning Signs
Heart attack symptoms in men and women, including chest pressure and less typical signs like tiredness or nausea, and why you should call 911 right away.
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Heart HealthHeart Failure: What Ejection Fraction Means and How It Is Treated
What ejection fraction means in heart failure, how doctors classify reduced and preserved EF, and the four medicine groups used for heart failure.
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Heart HealthLipoprotein(a): The Inherited Cholesterol Test Most People Never Get
Lipoprotein(a), or Lp(a), is an inherited cholesterol particle that raises heart risk. Learn who should be tested, what high levels mean, and what helps.
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Heart HealthCoronary Artery Calcium Score: When the Scan Helps a Decision
What a coronary artery calcium score shows, who benefits from the scan, what scores of 0, 1 to 99, and 100 or more mean, and how they guide statin decisions.
Diabetes & Metabolism
10 articles
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Diabetes & MetabolismJust Diagnosed With Prediabetes? What the Evidence Says Works
Just diagnosed with prediabetes? Learn the A1C and glucose cutoffs in Canada and the US, and what the Diabetes Prevention Program showed actually works.
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Diabetes & MetabolismType 2 Diabetes Medications: Metformin, SGLT2 Inhibitors, and GLP-1 Drugs
Type 2 diabetes medications compared: how metformin, SGLT2 inhibitors, and GLP-1 drugs work, their heart and kidney benefits, and common side effects.
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Diabetes & MetabolismGLP-1 Medications for Weight: Semaglutide and Tirzepatide Explained
GLP-1 medications for weight loss explained: how semaglutide and tirzepatide work, how much weight people lose in trials, side effects, and who qualifies.
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Diabetes & MetabolismIs Type 2 Diabetes Reversible? What Remission Studies Show
Can type 2 diabetes be reversed? What remission means, how much weight loss it takes in trials like DiRECT, and why follow-up care still matters after remission.
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Diabetes & MetabolismLow Blood Sugar: Symptoms, Causes, and the 15 Gram Rule
Low blood sugar (hypoglycemia) explained: symptoms, common causes, the 15 gram rule for treatment, and when glucagon or 911 is needed.
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Diabetes & MetabolismInsulin Resistance: What It Is and How Doctors Measure It
Insulin resistance explained: what it means, why there is no routine test, how doctors judge it with waist size, triglycerides, and glucose, and what helps.
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Diabetes & MetabolismFatty Liver Disease (MASLD): Causes, Tests, and Treatment
Fatty liver disease, now called MASLD, explained: causes, how doctors check for liver scarring with FIB-4 and FibroScan, and treatments that work.
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Diabetes & MetabolismContinuous Glucose Monitors: Who Benefits and What the Numbers Mean
Continuous glucose monitors explained: who benefits most, what time in range and GMI mean, the standard CGM targets, and the limits for people without diabetes.
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Diabetes & MetabolismGout: Uric Acid, Flares, and Long Term Treatment
Gout explained: how uric acid crystals cause flares, how flares are treated, when guidelines advise long-term uric acid lowering, and the target level.
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Diabetes & MetabolismBMI and Beyond: How Doctors Assess Weight and Health
BMI explained: what the BMI categories mean, why BMI alone can mislead, and how doctors also use waist size, health conditions, and new obesity definitions.
Medications
10 articles
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MedicationsDo You Need Antibiotics? Colds, Sinus Infections, and Sore Throats
Do you need antibiotics for a cold, sinus infection, or sore throat? Learn the signs doctors use to decide, and when antibiotics help or only cause harm.
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MedicationsIbuprofen vs Acetaminophen: Which Pain Reliever Fits Which Situation
Ibuprofen vs acetaminophen: how each pain reliever works, the daily limits on the label, and which health conditions make one a safer choice than the other.
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MedicationsHow to Read a Drug Label and Product Monograph Like a Pharmacist
How to read a drug label: what the Drug Facts box, the US prescribing information, and the Canadian product monograph tell you, and where to find them.
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MedicationsDrug Interactions: The Common Combinations to Ask About
Drug interactions explained: the common medicine, supplement, food, and alcohol combinations that pharmacists check, and the questions to ask before you mix them.
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MedicationsLong Term Heartburn Pills (PPIs): Benefits, Risks, and Stopping
Long term PPI use for heartburn: who needs to stay on pills like omeprazole, what the risks really are, and how guidelines suggest reducing or stopping them.
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MedicationsBlood Thinners: Warfarin vs DOACs Explained
Warfarin vs DOACs such as apixaban and rivaroxaban: how these blood thinners compare on stroke prevention, bleeding, testing, and who still needs warfarin.
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MedicationsGeneric vs Brand Name Medications: Are They the Same?
Generic vs brand name medications: how regulators test generics, what can differ, when a switch needs extra care, and how biosimilars fit in Canada and the US.
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MedicationsDeprescribing: When Taking Fewer Medications Is Better
Deprescribing means safely reducing or stopping medicines that no longer help. Learn which drugs are often reviewed, why tapering matters, and what to ask.
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MedicationsSleeping Pills: What the Evidence Says About Benefits and Risks
Sleeping pills for insomnia: how much they help, the risks of falls and next-day drowsiness, what guidelines recommend first, and how to taper safely.
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MedicationsSupplements: Which Ones Have Evidence and Which Do Not
Which supplements have evidence? See what trials and the USPSTF say about multivitamins, vitamin D, folic acid, and fish oil, and how supplements are regulated.
Women's Health
10 articles
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Women's HealthMenopause Hormone Therapy: Current Evidence on Benefits and Risks
Menopause hormone therapy: current evidence on hot flash relief, breast cancer, clots, and stroke, why timing matters, and the 2025 US label change.
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Women's HealthPCOS: Diagnosis, Symptoms, and Treatment Options
PCOS diagnosis and treatment: the criteria doctors use, which tests rule out other causes, and the options for irregular periods, acne, hair growth, and fertility.
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Women's HealthBirth Control Options Compared: Effectiveness and Side Effects
Birth control options compared: typical-use failure rates for IUDs, the implant, the pill, condoms, and more, plus side effects and who should avoid estrogen.
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Women's HealthPrenatal Screening Tests: NIPT, Ultrasound, and What Results Mean
Prenatal screening tests explained: how NIPT, first trimester screening, and the anatomy ultrasound work, what a high-risk result means, and next steps.
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Women's HealthGestational Diabetes: Testing, Targets, and Risks After Pregnancy
Gestational diabetes explained: how the glucose test works in Canada and the US, the blood sugar targets doctors use, treatment, and testing after pregnancy.
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Women's HealthEndometriosis: Why Diagnosis Takes Years and What Helps
Endometriosis diagnosis often takes years. Learn the symptoms, why delays happen, how imaging now helps, and the treatment options for pain and fertility.
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Women's HealthUrinary Tract Infections: Treatment, Recurrence, and Prevention
Urinary tract infections in women: the first-choice antibiotics, what counts as recurrent UTI, and prevention options with evidence, from cranberry to estrogen.
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Women's HealthHeavy Periods: Causes, Tests, and Treatment Options
Heavy periods explained: signs your bleeding is too heavy, common causes like fibroids and bleeding disorders, the tests doctors order, and treatments that work.
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Women's HealthMedications in Pregnancy: How Doctors Weigh the Evidence
Medications in pregnancy: how doctors weigh the evidence when few trials exist, why letter categories were dropped, and why untreated illness also carries risk.
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Women's HealthHPV Vaccine: Who Should Get It and What It Prevents
HPV vaccine guide: which cancers it prevents, the recommended ages and number of doses in Canada and the US, how well it works, and whether adults should get it.
Mental Health
10 articles
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Mental HealthDepression Treatment: Therapy, Medication, and What Works Best
Depression treatment explained: how therapy, antidepressants, and combined care compare, what guidelines recommend, and how long treatment usually lasts.
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Mental HealthStarting an Antidepressant: What to Expect in the First Weeks
Starting an antidepressant? Learn what to expect in the first weeks: common side effects, when it starts working, warning signs, and follow-up timing.
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Mental HealthGeneralized Anxiety: Evidence Based Treatments Compared
Generalized anxiety disorder treatment compared: CBT, SSRIs, SNRIs, pregabalin, and benzodiazepines, with what Canadian and US guidance recommends.
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Mental HealthInsomnia: Why CBT-I Is the First Treatment Guidelines Recommend
Chronic insomnia treatment explained: what CBT-I is, why guidelines recommend it before sleeping pills, and how sleep medications compare on risks.
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Mental HealthADHD in Adults: How It Is Diagnosed and Treated
Adult ADHD explained: how clinicians diagnose it, what the criteria require, and how stimulant and non-stimulant treatments compare in Canada and the US.
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Mental HealthStopping Antidepressants Safely: Tapering and Discontinuation Symptoms
Stopping antidepressants safely: what discontinuation symptoms feel like, how common they are, how tapering works, and how to tell withdrawal from relapse.
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Mental HealthPHQ-9 and GAD-7: The Questionnaires Your Doctor Uses
PHQ-9 and GAD-7 scores explained: what the questions ask, what each score range means, how accurate they are, and why a score is not a diagnosis.
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Mental HealthBurnout vs Depression: How to Tell the Difference
Burnout vs depression: how the WHO defines burnout, how it differs from clinical depression, where they overlap, and when to talk to a clinician.
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Mental HealthHow Much Alcohol Is Safe? Canadian Guidance and the Evidence
How much alcohol is safe? Canada's Guidance on Alcohol and Health explained, how it compares with US advice, and what the evidence says about risk.
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Mental HealthQuitting Smoking: Which Medications Improve Your Chances
Quit smoking medications compared: varenicline, cytisine, bupropion, and nicotine replacement, with what Canadian and US guidelines recommend for adults.
Common Conditions
10 articles
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Common ConditionsLower Back Pain: When Imaging Helps and What Actually Works
Lower back pain explained: when an X-ray or MRI helps, which red flags matter, and which treatments guidelines recommend for acute and chronic pain.
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Common ConditionsMigraine: Acute Treatment, Prevention, and Newer Options
Migraine treatment explained: acute options like triptans and gepants, when prevention makes sense, and how newer CGRP treatments fit into care.
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Common ConditionsAcid Reflux (GERD): Lifestyle Steps and Medication Options
Acid reflux and GERD explained: lifestyle steps that help, how antacids, H2 blockers, and PPIs compare, and which symptoms need a scope or urgent care.
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Common ConditionsKnee Osteoarthritis: Exercise, Injections, and Surgery Compared
Knee osteoarthritis treatment compared: exercise, weight loss, pain relievers, steroid and hyaluronic acid injections, and knee replacement surgery.
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Common ConditionsIrritable Bowel Syndrome: Diagnosis and Evidence Based Treatments
Irritable bowel syndrome explained: how IBS is diagnosed with Rome IV criteria, which tests are needed, and which diet, therapy, and medicines help.
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Common ConditionsAsthma Inhalers Explained: Controllers, Relievers, and Combination Therapy
Asthma inhalers explained: how controllers, relievers, and combination inhalers work, why reliever-only treatment is out, and signs asthma is not controlled.
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Common ConditionsEczema in Adults: Moisturizers, Steroids, and Newer Treatments
Eczema in adults explained: daily moisturizers, topical steroids, non-steroid creams, and newer biologics and JAK pills for moderate to severe atopic dermatitis.
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Common ConditionsSleep Apnea: Symptoms, Sleep Studies, and CPAP
Obstructive sleep apnea explained: common symptoms, how home and lab sleep studies work, what the AHI score means, and how CPAP and other treatments compare.
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Common ConditionsHypothyroidism: Levothyroxine, Dosing, and Follow Up Tests
Hypothyroidism and levothyroxine explained: what TSH and free T4 mean, how dosing works, how to take your pill, and when follow-up thyroid tests are due.
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Common ConditionsKidney Stones: Passing a Stone and Preventing the Next One
Kidney stones explained: what helps you pass a stone, when a procedure is needed, which symptoms are an emergency, and how to prevent the next stone.
Cancer
10 articles
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CancerCancer Staging Explained: What TNM and Stage Numbers Mean
Cancer staging explained in plain language: what TNM means, how stage 0 to IV is set, and how stage and grade guide cancer treatment choices.
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CancerGetting a Second Opinion After a Cancer Diagnosis
Getting a second opinion after a cancer diagnosis: when it helps, how to ask, what records to bring, and how coverage works in Canada and the US.
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CancerClinical Trials: How to Find One and What Joining Involves
How to find a clinical trial and what joining involves: trial phases, eligibility, informed consent, costs, and your right to leave at any time.
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CancerBRCA and Hereditary Cancer Testing: Who Should Consider It
BRCA and hereditary cancer testing explained: who should consider genetic testing, what results mean, and how US and Canadian access differs.
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CancerSkin Cancer: How Doctors Assess a Changing Mole
How doctors assess a changing mole for skin cancer: the ABCDE signs, the ugly duckling sign, dermoscopy, biopsy, and what screening guidance says.
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CancerLow Risk Prostate Cancer: Active Surveillance vs Treatment
Low risk prostate cancer: how active surveillance compares with surgery or radiation, what the ProtecT trial found, and what monitoring involves.
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CancerCancer Immunotherapy: How It Works and Common Side Effects
Cancer immunotherapy explained: how checkpoint inhibitors and CAR T-cell therapy work, common immune side effects, and warning signs to report.
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CancerHow to Read Your Pathology Report
How to read your pathology report: what the diagnosis, grade, margins, lymph nodes, and biomarker sections mean, explained in plain language.
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CancerCancer Survival Statistics: What Five Year Survival Really Means
What five year survival really means for cancer: relative survival, survival by stage, median survival, and why statistics cannot predict your future.
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CancerThyroid Nodules: Ultrasound Features, Biopsy, and Cancer Risk
Thyroid nodules explained: how ultrasound features and TI-RADS guide biopsy, what Bethesda results mean, and the real cancer risk of a nodule.
Understanding Evidence
10 articles
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Understanding EvidenceHow Doctors Use Clinical Guidelines to Make Decisions
How doctors use clinical guidelines: who writes them, how evidence is graded, and why your care may still differ from what a guideline says.
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Understanding EvidenceAbsolute vs Relative Risk: The Numbers Behind Health Headlines
Absolute vs relative risk explained: why a 50 percent drop in risk can mean a tiny real change, and how to read health headlines with care.
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Understanding EvidenceNumber Needed to Treat: How Much a Treatment Really Helps
Number needed to treat explained: how NNT shows how many people must take a treatment for one to benefit, and how to compare it with harm.
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Understanding EvidenceHow to Read a Medical Study: A Patient's Guide
How to read a medical study as a patient: the parts of a paper, the key questions to ask, and the warning signs that a result may not apply to you.
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Understanding EvidenceRandomized Trials vs Observational Studies: Why It Matters
Randomized trials vs observational studies: how each design works, why correlation is not causation, and how the hormone therapy story shows the gap.
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Understanding EvidenceStrong vs Weak Recommendations: How Evidence Is Graded
Strong vs weak recommendations explained: how GRADE, USPSTF letter grades, and heart guideline classes rate evidence, and what each means for you.
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Understanding EvidenceShared Decision Making: How to Weigh Options With Your Doctor
Shared decision making explained: how you and your doctor weigh options together, how decision aids help, and how to bring your values to the visit.
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Understanding EvidenceQuestions to Ask Your Doctor About Any New Treatment
Questions to ask your doctor about any new treatment or medicine: benefits, side effects, alternatives, costs, and what happens if you do nothing.
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Understanding EvidenceUsing AI for Health Questions Safely: What to Check
Using AI for health questions safely: how to check sources, spot errors, protect your privacy, and know when to call your clinician or 911 instead.
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Understanding EvidenceWhy Canadian and US Guidelines Sometimes Disagree
Why Canadian and US guidelines sometimes disagree on screening and treatment, with real examples from colorectal, breast, and prostate cancer screening.