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Ziva Health › Conditions › Sepsis

Your vitals can catch sepsis
hours before you'd notice.

Sepsis develops quietly - a fever, a faster heartbeat, quicker breathing. Ziva watches these signals continuously and tells you, and your care team, the moment a pattern needs attention.

For people recovering from infection, surgery, or a recent hospital stay - alongside their care team.

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🔒 HIPAA compliant 🌡️ Sensors ship to your door ✦ Free to start
Isabella · Your vitals this week
M
T
W
T
F
Sa
101.8°F
Su
Temperature
101.8°F
⚠ Alert sent
Heart rate
108 bpm
↑ above baseline
Resp. rate
23/min
↑ watch
Isabella · Early warning alert
"Your temperature, heart rate, and breathing rate have all risen together since yesterday — a pattern I take seriously after surgery. I've already alerted your care team. Rest, stay hydrated, and call them today if you feel worse."
New to Ziva?

Ziva Health is an AI-powered health companion for tracking recovery and infection risk through daily vitals monitoring and personalised coaching. Isabella is Ziva's AI health coach - she tracks your temperature, heart rate, breathing, and how you're feeling every day and tells you when something is changing, in plain language. When she sees a pattern that needs clinical attention, she alerts your care team.

How Ziva works

Three steps to catching deterioration early.

🌡️
01
Check vitals each day
A connected thermometer and wearable track your temperature, heart rate, and breathing automatically - no manual entry.
📋
02
Log how you feel
Note chills, confusion, wound changes, or feeling "off." Takes under 60 seconds. Isabella puts it together with your vitals.
💡
03
Get guided & protected
Isabella watches for the combination of signs that matters most and alerts your care team the moment a threshold is crossed.
Start monitoring for free →
1 in 3
Hospital deaths involve sepsis - most begin as a treatable infection
Hours
Advance warning combined vitals can give before a person feels critically ill
~70%
Of sepsis cases begin outside the hospital, often after a minor infection
Continuous
How often Isabella checks your temperature, heart rate & breathing
How Ziva helps

Catching sepsis early
starts with five daily signals.

Sepsis rarely announces itself all at once. The warning signs are there - in your temperature, your heart rate, your breathing, how alert you feel, and your blood pressure if it's being tracked. Ziva reads them together every day and tells you what's changing, so you and your care team can act before it becomes an emergency.

🌡️Temperature — fever or unusually low readings
💓Heart rate vs your personal baseline
🫁Respiratory rate — how fast you're breathing
🧠Mental clarity & behavior check-ins
🩺Blood pressure, where a connected cuff is available
Isabella · What's happening this week
Temperature
101.8°F
Heart rate
108 bpm
Respiratory rate
23/min
Alertness check-in
Normal
Wound / infection site
Reddened
Isabella · Today's action
"Your temperature, heart rate, and breathing are all trending upward together with a reddened incision site. That combination has been flagged to your care team as urgent. Please call them today, and seek emergency care if you feel confused or increasingly unwell."
Temperature & fever monitoring

A fever that won't break
is your body sounding an alarm.

When the body is fighting a severe infection, temperature often moves first - either a persistent fever or, in some people, an unusually low reading. Isabella tracks your temperature against your own baseline, not a generic number, so subtle but meaningful shifts don't go unnoticed.

✓Connected thermometer syncs automatically — no manual logging
✓Isabella compares every reading to your personal baseline temperature
✓Threshold alerts: fever above 100.9°F, or a drop below 96.8°F — configurable by your care team
✓Your care team receives an alert the same day — no waiting for your next appointment
✓Missed check-in? Isabella sends a reminder — consistency is what makes trends useful
Your temperature alert rules
Fever≥ 100.9°F → Watch alert
High fever≥ 102.2°F → Urgent alert
Set byYour care team · adjustable per your plan
Isabella · Your 14-day temperature
Alert
Day 1Day 7Today
Threshold crossed: 101.8°F, rising for 3 days - care team alerted
Isabella · Temperature context
"Your fever has climbed steadily since Thursday. Combined with your faster heart rate, this is the pattern your care team asked me to watch for closely after your procedure."
Baseline
98.4°F
Your typical reading
Current
101.8°F
+3.4°F above baseline
Isabella · Heart rate & breathing — today
Resting heart rate
108 bpm / baseline 74
Well above your usual range for the third day running
Respiratory rate
23 / min / baseline 16
Faster than normal - worth mentioning to your care team today
Isabella · Pattern check
"A resting heart rate over 90 and breathing rate over 22 are two of the signals clinicians watch for together. Both are elevated for you right now, alongside your fever. I've flagged this combination as urgent."
HR · 7-day avg
96 bpm
↑ vs 74 baseline
Normal-range days
4 / 7
↓ 2 vs last week
Heart rate & respiratory rate

A racing heart and quick breaths
are the body compensating.

As infection spreads, the heart beats faster and breathing quickens to try to keep up. Neither alone is unusual - but a sustained rise in both, especially alongside a fever, is one of the clearest early warning patterns clinicians look for. Isabella tracks both continuously through a wearable and tells you when the combination matters.

✓Continuous heart rate tracking via wearable, compared to your resting baseline
✓Respiratory rate estimated continuously — a signal most people never think to check
✓Isabella flags sustained heart rate above 90 bpm or breathing above 22/min
✓Multi-signal escalation — vitals moving together trigger faster alerts than any one alone
✓Blood pressure incorporated automatically when a connected cuff is in use
Clinicians use exactly this combination - heart rate, breathing rate, and mental status - as a quick bedside check for sepsis risk. Ziva brings that same lens to everyday monitoring at home.
Mental status & symptom check-ins

Confusion or unusual sleepiness —
Isabella connects it to your vitals.

Feeling unusually confused, drowsy, or "just not right" can be easy to dismiss - especially for older adults, where it's sometimes the most obvious early sign of a serious infection. When a change in alertness shows up alongside a fever or a fast heart rate, Isabella treats it as urgent, even if either signal alone might seem minor.

✓Daily 60-second check — alertness, confusion, chills, and how you're feeling overall
✓Wound or infection-site check for anyone recovering from surgery or a procedure
✓Caregiver check-in mode — a family member can log observed confusion or unusual behavior
✓Multi-signal escalation: mental status change + fever or elevated heart rate triggers immediate team alerts
Daily
Symptom check-in frequency
4
Signals Isabella watches together
Same day
Care team alert turnaround
Isabella · Symptom check-in · Today
Fever / chills
Present
Alertness / confusion
Slightly drowsy
Wound / incision site
Reddened, warm
Overall feeling
Much worse than yesterday
Fluids & rest today
Yes
Isabella · Summary
"Fever, a reddened wound, drowsiness, and feeling much worse — together with your rising heart rate and breathing rate — is a pattern I'm treating as urgent. Your care team has been alerted. Please call them today, and seek emergency care if confusion worsens."
Daily routine

Isabella builds your recovery
routine around your day.

Not generic health tips - a specific routine built around infection risk, your recent history, and your recovery. The same simple checks, at the same times, every day. Done consistently, this routine gives your care team a clear picture and gives you real peace of mind.

Your recovery routine — built by Isabella
Sepsis-risk focus
7:00 AM
🌡️
Morning temperature check
Isabella logs it automatically and compares to your baseline, flagging any fever right away.
7:15 AM
💊
Medications
Antibiotics or other prescribed medications, reminded and logged - missed doses can let an infection take hold again.
9:00 AM
🩹
Wound or infection-site check
If recovering from surgery or a wound, Isabella asks about redness, warmth, swelling, or drainage - early signs of local infection spreading.
All day
💓
Continuous heart rate & breathing
Your wearable tracks these passively - no action needed, but Isabella is always watching for meaningful shifts.
1:00 PM
💧
Hydration & rest check-in
Isabella reminds you to drink fluids and rest - both support your body's ability to fight infection.
9:00 PM
📋
Evening symptom check-in
60 seconds: chills, confusion, how you're feeling overall. Logged alongside your vitals to give your care team the full daily picture.
Watches quietly. Speaks up fast.
Most days, Isabella's job is invisible - vitals tracked, nothing to report. The value shows up the one day it matters: catching a pattern early enough to change the outcome.
What daily monitoring achieves
Earlier deterioration detection Hours sooner
Antibiotic timing Every hour of delay matters
Post-surgical infection risk Watched daily, not just at follow-up
Peace of mind at home Meaningfully improved
Based on published clinical evidence on sepsis recognition and outcomes. Results vary by individual.
⚠ When to call 999 / 911
Confusion, extreme sleepiness, very fast breathing, clammy or mottled skin, or feeling like you might die - these are emergencies. Do not wait for Isabella. Seek emergency care immediately.
The evidence

Why every hour counts.

Sepsis is one of the most time-sensitive conditions in medicine. This is what the evidence shows about recognizing and treating it early.

1 in 3
Hospital deaths involve sepsis
Sepsis is a leading contributor to hospital mortality worldwide - and the large majority of cases begin as an ordinary, treatable infection that progresses because it wasn't caught early enough.
Hours
Every delay raises risk
Clinical research consistently links delays in recognizing and treating severe sepsis to worse outcomes. Vitals-based early warning gives clinicians more of that critical window to act.
~70%
Of cases start outside hospital
Most sepsis cases develop in the community - after surgery, a UTI, pneumonia, or a skin infection - which is exactly where continuous home monitoring can make the earliest difference.
Work with your care team

Your care team should
see what you see.

Whether your provider already uses Ziva or is hearing about it for the first time - there are two things you can do right now. Both help you get better care.

Care team not on Ziva yet?
Send them a link. When your provider joins Ziva, they see your vitals alerts the same day you do - and can act on early warning signs without waiting for your next visit.
Refer Ziva to my care team
Already seeing your provider?
Bring your Ziva 30-day report - temperature, heart rate, breathing rate, and symptom log. Your provider can review it in under 2 minutes.
Bring my data to my appointment →
Ziva Provider Report
30-day sepsis-risk summary · Generated by Isabella
PDF ready
Current temp
101.8°F
+3.4°F above baseline
Heart rate
108 bpm
Baseline 74 bpm
Respiratory rate 23/min ↑ baseline 16
Mental status Slightly drowsy ↑ change
Wound / infection site Reddened, warm ↑
Days with elevated vitals 3 of last 7 days ↑
Isabella · Summary for provider
"Temperature, heart rate, and respiratory rate have risen together over 3 days, alongside a reddened incision site and reported drowsiness. Pattern is consistent with early sepsis risk. Recommend urgent clinical review."
Understanding the condition

What is sepsis?

Sepsis is the body's extreme, dysregulated response to an infection - one that, instead of fighting the infection locally, begins damaging the body's own tissues and organs. It is not an infection itself but a life-threatening reaction to one, and it can progress from mild symptoms to organ failure within hours. Sepsis is a medical emergency and one of the most common preventable causes of death in hospitals, but it can also begin at home, days after what seemed like a minor infection.

Who is most at risk

Sepsis can affect anyone, but risk rises sharply for certain groups:

  • →Recent surgery or hospitalization — surgical sites and invasive lines are common entry points for infection
  • →Adults over 65 — older adults are more likely to develop sepsis and often show subtler early symptoms, like confusion, rather than a high fever
  • →Weakened immune systems — from chemotherapy, chronic illness, or immunosuppressive medication
  • →Chronic conditions — diabetes, kidney disease, COPD, and cancer all raise the risk of an infection progressing to sepsis
  • →Untreated or undertreated infections — UTIs, pneumonia, and skin or wound infections are the most common starting points

Symptoms to know

Sepsis symptoms can develop gradually or suddenly. The earlier you catch them, the more treatment options remain available:

Early signals — act on these
  • →Fever, chills, or feeling unusually cold
  • →Faster than usual heart rate
  • →Breathing faster than normal
  • →Feeling far worse than a typical infection
  • →A wound or incision that's newly red, warm, or draining
Emergency — call 999 / 911
  • →Confusion or difficulty waking
  • →Very fast or difficult breathing
  • →Clammy, pale, or mottled skin
  • →Dizziness or feeling faint
  • →A sense that something is seriously wrong

Reducing your risk day to day

Sepsis risk can't always be eliminated, but it can be managed proactively - especially after surgery, a hospital stay, or with a chronic condition:

  • →Daily vitals monitoring — the most important single habit; temperature and heart rate change before you feel unwell
  • →Wound care — keep surgical sites clean and check daily for redness, warmth, or drainage
  • →Complete your antibiotics — stopping early, even when you feel better, allows infection to resurge
  • →Treat infections promptly — UTIs, respiratory infections, and skin infections are far easier to manage before they spread
  • →Know your baseline — recognizing what's normal for you makes it far easier to notice when something changes
How Ziva supports early recognition
Isabella monitors your temperature, heart rate, breathing rate, and how you're feeling every single day - connecting them so that when multiple signals move together, you and your care team know immediately, not at your next appointment.
⚠ Emergency signs
Confusion, very fast breathing, clammy or mottled skin, or feeling like something is seriously wrong - call 999 / 911 immediately. Do not wait for Isabella or your care team.
⚠ Call your team today if…
Fever above 100.9°F · Faster heart rate or breathing than usual · A wound turning red or warm · Feeling much worse than expected
Start monitoring with Ziva
Wear your device and check in daily. Isabella watches the rest.
Download the app →
Common questions

What people ask.

Ziva Health is a wellness and health-coaching app. It is not a medical device and does not diagnose, treat, or prescribe. All content is for informational purposes only. Always consult a qualified healthcare professional for medical decisions about your condition. Sepsis is a medical emergency - if you suspect it, seek immediate medical care.

Isabella AI

Check in each day.
Isabella watches
for what matters.

A quick daily check. Isabella tracks the trend, coaches your recovery, and alerts your care team before a fever becomes an emergency.

Free to start · Devices ship to your door · HIPAA compliant

Start for freeShare with my care team →