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103.4 Hypertension, Heart Disease and Stroke
Blood pressure numbers, home checks, warning signs and support
Your materials
Slides (PowerPoint) Handout (Word)
For instructors
Facilitator guide Printable pre and post tests Quiz (LMS import)
What you will learn
- Name the 2025 blood pressure categories and the 130/80 goal
- Coach a client through accurate home blood pressure checks
- Recognize heart attack and stroke warning signs and call 911
- Support medicine routines without giving dose advice
Start here
Most people with high blood pressure feel fine. So how would you know if your own numbers were high?
Lesson
High blood pressure is common and quiet
- 48% of U.S. adults have high blood pressure
- 1 in 4 adults with high blood pressure have it under control
- 59.6% of Black adults have high blood pressure
Source: CDC High Blood Pressure Facts, 2026
Blood pressure categories for adults
| Category | Top number | Bottom number |
|---|---|---|
| Normal | Less than 120 | and less than 80 |
| Elevated | 120 to 129 | and less than 80 |
| Stage 1 high blood pressure | 130 to 139 | or 80 to 89 |
| Stage 2 high blood pressure | 140 or higher | or 90 or higher |
| Severe: wait 5 minutes and recheck | Higher than 180 | and/or higher than 120 |
Coaching a good home blood pressure check
Teach these steps so home numbers can be trusted:
- Use an upper-arm cuff: Use a validated upper-arm monitor with the right cuff size on a bare arm.
- Wait 30 minutes: No smoking, caffeine, alcohol, exercise or eating for 30 minutes before. Empty the bladder.
- Sit right and rest: Back supported, feet flat, legs uncrossed, arm on a table. Rest 5 minutes first.
- Stay quiet, take two: No talking or phone. Take at least two readings, 1 to 2 minutes apart.
- Write it down and share: Check at the same times each day. Log every reading and share the log with the care team.
Why pressure runs high in some neighborhoods
- What we see: Mr. Reggie Thomas in Fairfax, age 52, has readings over 150/95 and says he has no time to rest.
- Why it happens (upstream): Salty, cheap processed food nearby, long work shifts, daily stress from racism and unsafe streets, and years of disinvestment in his neighborhood.
- What we can build on (assets): Barbershop blood pressure checks, a church health ministry, a nearby rec center walking group, and pharmacists who can review his medicines.
Heart attack warning signs: call 911
CDC lists these major signs. Do not wait to see if they pass.
- Chest pain or pressure: Squeezing, fullness or pain in the chest that lasts more than a few minutes or comes back.
- Short of breath: Trouble breathing, with or before chest discomfort.
- Pain that spreads: Pain in one or both arms or shoulders, the jaw, neck or back.
- Other signs, often women: Weak, light-headed or faint with a cold sweat; unusual tiredness; nausea or vomiting.
Stroke: BE FAST
Signs come on suddenly. If you see any of them, call 911.
- Balance and Eyes: Sudden loss of balance or dizziness; sudden trouble seeing in one or both eyes.
- Face and Arm: One side of the face droops when smiling; one arm drifts down when both are raised.
- Speech: Slurred or strange speech, or trouble understanding others.
- Time: Call 911 now. Do not drive them. Note the time symptoms started.
Supporting medicines within our role
CHWs can
- Ask open questions about how the routine is going
- Help set up pill boxes or phone reminders
- Help with refills, pharmacy rides and costs
- Help write questions for the doctor or pharmacist
- Report side effects or missed doses to the team
CHWs do not
- Tell someone to stop, skip or change a dose
- Suggest a different medicine
- Give or hand out medication doses
- Judge or shame someone for missing pills
Situation: 186 over 122
Situation: At a Glenville church health fair, Ms. Loretta Hayes, 64, gets a reading of 186/122. You wait five minutes and recheck: 184/120. She says she feels fine and wants to go home and lie down.
What should the CHW do next?
- Ask about chest pain, shortness of breath, numbness, weakness, vision or speech changes
- If she has any of those symptoms, call 911
- If not, contact her provider today and tell the RN supervisor
- Stay calm, record the readings, and follow up with her tomorrow
Video
What Is High Blood Pressure? (Healthwise (Michigan Medicine Health Library), 1:49 minutes)
Watch for:
- What does the top number measure, and what does the bottom number measure?
- Why can high blood pressure hurt you even when you feel fine?
Taking Your Blood Pressure at Home (Healthwise (Michigan Medicine Health Library), 2:38 minutes)
Watch for:
- What should you avoid for 30 minutes before you check your blood pressure?
- Where should your arm and the cuff be when you take a reading?
- What should you write down each time, and who should see your readings?
Study sheet
The big idea: High blood pressure is common and silent, so regular, accurate checks and strong community support prevent heart attacks and strokes.
Key points
- About half of U.S. adults have high blood pressure, and only about 1 in 4 of them have it controlled.
- The 2025 AHA and ACC guideline goal for most adults is a blood pressure below 130/80.
- Good home checks need the right cuff, 5 minutes of rest, good posture, two readings and a written log.
- Heart attack signs include chest pressure, shortness of breath and pain in the arms, jaw, neck or back: call 911.
- Use BE FAST for stroke, call 911, do not drive the person, and note when symptoms started.
- CHWs support medicine routines and remove barriers, but never advise on stopping, skipping or changing doses.
Remember
- Normal: under 120/80. Stage 1: 130 to 139 or 80 to 89. Stage 2: 140 or higher or 90 or higher
- Over 180/120: wait 5 minutes and recheck; with symptoms call 911
- BE FAST: Balance, Eyes, Face, Arm, Speech, Time
- Stroke treatment works best within 3 hours of the first symptoms
Ask yourself
- When did I last check my own blood pressure, and what got in the way?
- What places in my neighborhood could host regular blood pressure checks?
- How will I respond if a client asks me whether to stop a pill?
Vocabulary
| Word | What it means |
|---|---|
| Blood pressure | The force of blood pushing against the walls of the arteries as the heart pumps. |
| Hypertension | The medical word for high blood pressure: readings that stay at 130/80 or higher. |
| Systolic | The top number in a blood pressure reading; pressure when the heart beats. |
| Diastolic | The bottom number in a blood pressure reading; pressure when the heart rests between beats. |
| mm Hg | Millimeters of mercury, the unit used to measure blood pressure. |
| Heart attack | When blood flow to part of the heart muscle is blocked, so the muscle starts to die. |
| Stroke | When blood flow to part of the brain is blocked or a blood vessel in the brain bursts. |
| BE FAST | A memory aid for stroke signs: Balance, Eyes, Face, Arm, Speech, Time to call 911. |
| Validated monitor | A blood pressure device tested and shown to give accurate readings. |
| Medication adherence | Taking medicine the way the prescriber directed, at the right times. |
| Sodium | A mineral found in salt. Too much can raise blood pressure; most comes from processed and restaurant food. |
Real-life situations
The skipped water pill
Mr. Andre Wallace in Slavic Village tells you he skips his blood pressure pill on workdays because it makes him use the bathroom too much on his bus route.
What to do
- Thank him for being honest and listen without judging
- Do not tell him when or whether to take the pill
- Help him call his doctor or pharmacist to talk about the side effect and his work schedule
- Note it in your record and tell your supervisor
Why: Only the prescriber can change a medicine plan. The CHW brings the real-life barrier to the people who can solve it.
Numbers that do not add up
Ms. Carmen Rivera in Clark-Fulton shows you a log with very high numbers. You watch her check: she uses a wrist cuff right after coffee, talking on the phone.
What to do
- Praise her for keeping a log
- Walk through the home check steps together using teach-back
- Help her ask her care team or pharmacist about an upper-arm validated monitor
- Ask her to bring the new log to her next visit
Why: Caffeine, talking and the wrong device can change readings. Accurate home numbers help the care team make good decisions.
Sudden trouble talking
During a home visit in East Cleveland, Mrs. Dorothy Banks, 71, suddenly slurs her words and cannot lift her right arm. Her grandson offers to drive her to the hospital.
What to do
- Call 911 right away and say you think it is a stroke
- Explain kindly that the ambulance can start care on the way
- Note the exact time the symptoms started and tell the responders
- Stay with her until help arrives, then tell your supervisor
Why: CDC advises calling 911 instead of driving, and stroke treatment depends on knowing when symptoms began.
Activity: Blood pressure check station plan
About 25 minutes.
- Pick a trusted place in a Cleveland neighborhood you know: a barbershop, church, library or rec center.
- Write who you would partner with there and why people trust that place.
- List what you need: validated cuffs in several sizes, logs, referral list, and an RN or protocol for high readings.
- Write the exact words you would say to someone whose reading is over 180/120 with no symptoms.
- Post your plan in the course discussion and comment on one classmate's plan.
Post-test
Ten questions. You need 75% to pass, with one retake. Your result is saved in this browser.
Sources
- CDC, High Blood Pressure Facts
- CDC, About High Blood Pressure
- CDC, High Blood Pressure Risk Factors
- CDC, Measuring Your Blood Pressure
- CDC, Managing High Blood Pressure
- American College of Cardiology, High Blood Pressure Focus of New ACC/AHA Guideline (2025)
- American Heart Association, Understanding Blood Pressure Readings
- American Heart Association, How to accurately measure blood pressure at home
- CDC, About Heart Attack Symptoms, Risk, and Recovery
- CDC, Signs and Symptoms of Stroke
- American Heart Association, How to Measure Blood Pressure at Home infographic (recheck after five minutes above 180/120)