Heliodoc Research

Peer-reviewed health research, explained in plain language.

Heliodoc Research synthesizes peer-reviewed medical studies into carefully-sourced explainers for patients, caregivers, and clinicians. Every article cites the evidence it is based on. None of it is medical advice — always talk to a doctor about your own situation.

Peer-reviewed sourcesEditorially independentUpdated every 6 months

Educational content. Heliodoc Research is educational and never replaces a consultation with a qualified doctor. If you are in a medical emergency, contact your local emergency services immediately.

Oncology

Immunotherapy Advances in Non-Small Cell Lung Cancer: A 2026 Research Update

Non-small cell lung cancer (NSCLC) treatment has been transformed by immune checkpoint inhibitors. A research synthesis of pembrolizumab, nivolumab, and combination regimens across trial evidence.

10 April 2026 · 11 min read

Cardiovascular

Hypertension: What Research Shows About Lifestyle Interventions

Diet, exercise, sodium reduction, alcohol moderation, and weight loss all lower blood pressure. A synthesis of the DASH trial, PREMIER, and PREDIMED evidence.

10 April 2026 · 10 min read

Chronic Care

Type 2 Diabetes Remission: What Current Research Shows

Type 2 diabetes remission — sustained normal blood glucose without medication — is achievable for some patients. A look at the DiRECT trial and GLP-1 era evidence.

10 April 2026 · 10 min read

Mental Health

Cognitive Behavioural Therapy for Depression: What the Evidence Shows

Cognitive behavioural therapy (CBT) is the most extensively studied psychological treatment for depression. A synthesis of meta-analytic evidence on effectiveness, dose, and delivery format.

10 April 2026 · 10 min read

Women's Health

Breast Cancer Screening: How International Guidelines Compare in 2026

Breast cancer screening saves lives, but screening intervals and starting ages differ across countries. A guideline-comparison based on the evidence behind USPSTF, NHS, and ACS recommendations.

10 April 2026 · 10 min read

Pediatrics

Pediatric Asthma: Evidence-Based Management for Children and Parents

Asthma is the most common chronic condition in childhood. A citation-backed explainer on inhaler technique, step-up therapy, and when to escalate to a specialist.

10 April 2026 · 10 min read

Infectious Disease

Long COVID: What Research Has Established (and What Remains Unclear)

Long COVID — also called post-COVID-19 condition — affects a substantial fraction of people infected with SARS-CoV-2. A 2026 research synthesis on symptoms, biology, and management.

10 April 2026 · 11 min read

Rare Disease

Rare Diseases and the Diagnostic Odyssey: How Genetic Testing Is Changing Outcomes

Rare diseases individually affect few people but collectively affect millions. A research look at whole-genome sequencing, diagnostic delay, and why early answers matter.

10 April 2026 · 11 min read

Medication Safety

Drug Interactions With Blood Thinners: What the Research Says About Safety

Anticoagulants prevent strokes and clots, but interact with many common medications and supplements. A citation-backed guide to the most clinically significant interactions.

10 April 2026 · 9 min read

AI in Medicine

AI in Radiology: Accuracy, Limitations, and the Role of the Radiologist

Artificial intelligence systems for radiology have matured rapidly. A research-based look at what AI can and cannot do in mammography, chest X-ray, and CT interpretation.

10 April 2026 · 10 min read

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