Why Keep a Blood Pressure Log?
Consistent logging transforms your health data from isolated numbers into actionable insights.
Spot Trends Over Time
A single reading tells you little. Logging consistently reveals patterns your doctor can actually act on.
Share with Your Doctor
Generate professional PDF reports from weeks or months of data. Show up to appointments prepared.
Never Miss a Measurement
Set morning and evening reminders so you never forget to log. Consistency is the key to useful data.
Track Both Numbers
Log systolic, diastolic, pulse, and notes together. Everything in one place, timestamped automatically.
Always With You
A digital log is always in your pocket. No paper sheets to lose or refill. Works on iPhone and Android.
Sync with Apple Health
Cardilog syncs with Apple Health so all your readings integrate with the health data you already track.
How to Use Cardilog as Your Blood Pressure Log
Up and running in minutes. No complicated setup.
Download Cardilog
Free to download on the App Store and Google Play. Set up takes under two minutes.
Take a Reading
Use any home blood pressure monitor. Sit quietly for five minutes, then take your measurement.
Log the Numbers
Enter your systolic, diastolic, and pulse. Add a note if anything unusual happened.
Set Reminders
Schedule morning and evening reminders so logging becomes a habit without effort.
Review Your Trends
Check your weekly and monthly charts to see how your numbers are moving over time.
Share with Your Doctor
Export a PDF report before appointments. Your doctor gets weeks of data at a glance.
What Good Blood Pressure Logging Looks Like
Same time every day
Morning and evening readings taken at consistent times give the most comparable data over time.
Two readings per session
Take two readings at least one minute apart and record both. Use the average for the most accurate picture.
Notes with context
Log any relevant context: stress, exercise, medication changes, or poor sleep. Context turns numbers into insight.
Frequently Asked Questions
Why should I keep a blood pressure log?
A log turns isolated readings into a meaningful picture of your cardiovascular health. Doctors cannot make informed treatment decisions from a single clinic reading. A home log over two to four weeks reveals whether your blood pressure is consistently high, fluctuates at certain times, or responds to lifestyle changes. It also catches "white coat hypertension" where clinic readings are elevated by anxiety.
How often should I log my blood pressure?
The American Heart Association recommends logging twice daily: once in the morning before taking any medications and once in the evening before dinner. Take two readings at least one minute apart and record both. Aim for consistency over at least two weeks before a doctor appointment.
What is the best time to measure blood pressure?
Morning measurements should be taken after waking, before eating, before taking medications, and after using the bathroom. Evening measurements are best taken before dinner. Avoid measuring within 30 minutes of exercise, caffeine, or smoking. Always sit quietly for five minutes before measuring.
Is a digital blood pressure log better than paper?
A digital log like Cardilog has significant advantages over paper. It timestamps every reading automatically, calculates averages, displays trends visually, sends reminders, and generates shareable PDF reports. Paper logs get lost, run out, and require manual calculation. For anyone tracking blood pressure consistently, a digital log is the better choice.
Can I share my Cardilog blood pressure log with my doctor?
Yes. Cardilog generates professional PDF health reports you can share directly with your doctor via email or print. The report includes your reading history, trend charts, and averages over your selected time period, giving your doctor a complete picture of your blood pressure between visits.