Can You Feel Atrial Fibrillation? a Friendly Guide
Wondering can you feel atrial fibrillation? Learn common symptoms, silent AFib, how to tell it apart from other causes, and what to do next.
From the team
Blog
Product updates and notes on tracking POTS with Cardiogram.
Sitting vs Standing Heart Rate: What Your Numbers Mean
Sitting vs standing heart rate explained with normal ranges, POTS thresholds, and Apple Watch tips for accurate tracking and clinical reporting.
Unexplained Tachycardia Guide: Causes, Diagnosis, Monitoring
Learn what unexplained tachycardia means, its causes, diagnostic steps, wearable monitoring tips, and when to seek care. Stay informed and prepared.
POTS Heart Rate Monitor: How to Track Episodes That Matter
Learn how a POTS heart rate monitor detects real episodes, avoids false positives, and turns watch data into clinician-ready reports you can actually use.
What Is a Holter Monitor? a Complete Guide for 2026
Learn what is a holter monitor and how it records heart activity for 24–48 hours. Get expert insights on preparation, results, and modern alternatives.
What Does PR BPM Mean: PR BPM Meaning
What does pr bpm mean - Wondering what PR BPM means on your watch or oximeter? Learn the difference between pulse rate and heart rate, normal values, and when
How Caffeine Affects Heart Rate: A Practical Guide
Learn how caffeine affects heart rate, why responses vary, and how to read watch-based HR data with practical tips for sensitive individuals.
Holter Monitoring Cost Guide: What You'll Actually Pay
Understand holter monitoring cost, insurance coverage, and how to reduce your out-of-pocket expense. Get clear pricing ranges for 2026.
Heart Rate Threshold Explained: Numbers, Context, and Action
Learn what heart rate threshold really means, how to measure it, and when to act. Practical guide with criteria, context, and next steps.
POTS Heart Rate Increase: A Practical Guide
Learn what drives a POTS heart rate increase, how the 30 bpm rule works, and how wearable data can help you track episodes with your clinician.
Levine Protocol POTS: A Patient and Clinician Guide
Learn how the Levine Protocol POTS rehab plan works, what the evidence shows, who it helps, and how to monitor progress safely with heart-rate data.
Orthostatic Hypotension Remedies: Practical Guide 2026
Discover effective orthostatic hypotension remedies, from hydration and compression to counter-maneuvers and medication review, plus how to track patterns
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