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Asthma Action Plan Guide

Complete guide to creating and following an asthma action plan for better control and emergency preparedness

WellAlly Medical Team • MD, Allergy & ImmunologyReviewed by: Pulmonology SpecialistLast updated: 2025-02-15

An asthma action plan is a personalized written document that helps you manage your asthma daily and during attacks. It includes your triggers, medications (rescue and controller), peak flow zones, and when to seek emergency care. Following your action plan reduces attacks and improves quality of life.

Understanding Asthma

Asthma is a chronic inflammatory disease of the airways that causes recurring episodes of wheezing, breathlessness, chest tightness, and coughing. The airways are sensitive and react to various triggers by narrowing, producing excess mucus, and swelling.

Key Facts

  • Prevalence: Over 25 million Americans have asthma, including 6 million children
  • Types: Allergic asthma, non-allergic asthma, exercise-induced, occupational asthma
  • Control is Possible: With proper management, most people can achieve good asthma control
  • Individual Variability: Triggers and treatment responses vary person to person

The Importance of an Asthma Action Plan

An asthma action plan is a written document developed with your healthcare provider that tells you:

  • What medications to take and when
  • How to track your asthma control
  • What triggers to avoid
  • What to do when symptoms worsen
  • When to seek emergency care

People with written action plans have:

  • Fewer asthma attacks
  • Less missed school/work
  • Better quality of life
  • Reduced emergency room visits

Creating Your Asthma Action Plan

The Zone System

Your action plan uses a traffic light system to help you monitor your asthma:

ZoneMeaningPeak FlowSymptoms
GreenGood control80-100% of personal bestNo symptoms, sleeping well
YellowCaution50-79% of personal bestSome symptoms, waking at night
RedMedical alertBelow 50% of personal bestSevere symptoms, rescue not helping

Green Zone: Daily Management

You're doing well if:

  • No asthma symptoms during the day or night
  • Can perform all normal activities
  • Peak flow is 80% or higher of your personal best
  • Need rescue inhaler less than twice per week

Your Plan:

  • Continue taking controller medications as prescribed
  • Take rescue inhaler 15-30 minutes before exercise if needed
  • Avoid known triggers
  • Continue regular monitoring

Yellow Zone: Caution

Warning signs include:

  • Waking at night due to asthma
  • Using rescue inhaler more than twice per week
  • Peak flow 50-79% of personal best
  • Mild cough, wheeze, or chest tightness
  • Symptoms with activity that usually don't cause problems

Your Plan:

  • Increase rescue inhaler use as directed
  • May need to increase controller medication
  • Avoid triggers
  • Contact healthcare provider if symptoms don't improve in 24-48 hours

Red Zone: Medical Alert

Get help immediately if:

  • Severe shortness of breath at rest
  • Rescue inhaler not helping
  • Peak flow below 50% of personal best
  • Can't speak in full sentences
  • Lips or fingernails turning blue
  • Chest or neck muscles pulling in (retractions)

Your Plan:

  • Call 911 or go to emergency room
  • Take rescue inhaler every 20 minutes for up to 1 hour while waiting
  • Stay upright, try to stay calm

Identifying Your Triggers

Common Asthma Triggers

CategoryTriggersAvoidance Strategies
AllergensDust mites, pollen, pet dander, mold, cockroachesUse allergen-proof covers, remove carpets, use HEPA filters, regular cleaning
IrritantsSmoke, air pollution, strong odors, chemicalsAvoid smoke, check air quality, use fragrance-free products
Respiratory InfectionsColds, flu, sinus infectionsGet vaccinated, wash hands frequently, avoid sick contacts
WeatherCold air, changes in temperature/humidityWear scarf over mouth in cold, exercise indoors when needed
ExercisePhysical exertionUse pre-treatment, warm up gradually, cool down slowly
EmotionsStress, strong emotions, laughingPractice relaxation, manage stress
MedicationsAspirin, NSAIDs, beta-blockersDiscuss alternatives with your doctor
FoodsSulfites, food allergiesRead labels, avoid known allergens

Keeping a Trigger Diary

Track your symptoms and potential triggers:

Date/TimeSymptomsWhat you were doingPossible triggersMedications taken
Example: Mon 3pmCough, wheezeRaking leavesPollen, dust2 puffs rescue

Medication Management

Rescue Medications (Quick Relief)

Short-Acting Beta-Agonists (SABAs):

  • Examples: Albuterol, Levalbuterol
  • Onset: 5-15 minutes
  • Duration: 4-6 hours
  • Use: As needed for symptoms, before exercise

Proper Rescue Inhaler Use:

  1. Shake inhaler well
  2. Exhale completely
  3. Place mouthpiece between teeth, seal lips
  4. Press down and breathe in slowly
  5. Hold breath 10 seconds
  6. Wait 1 minute before second puff
  7. Use with spacer for better delivery

Controller Medications (Long-Term Control)

Inhaled Corticosteroids (ICS): The most effective long-term control medication.

MedicationDosingNotes
Fluticasone1-2 puffs twice dailyRinse mouth after use
Budesonide2 puffs twice dailyCan be used with nebulizer
Beclomethasone1-2 puffs twice dailyQvar brand available
Mometasone2 puffs once dailyAsmanex brand

Long-Acting Beta-Agonists (LABAs):

  • Examples: Salmeterol, Formoterol
  • Always used WITH inhaled corticosteroids
  • Never use alone for asthma

Combination Inhalers:

CombinationDosing
Fluticasone/Salmeterol (Advair)Twice daily
Budesonide/Formoterol (Symbicort)Twice daily
Fluticasone/Vilanterol (Breo)Once daily
Mometasone/Formoterol (Dulera)Twice daily

Other Controller Medications:

  • Leukotriene Modifiers: Montelukast (Singulair) - oral tablet daily
  • Theophylline: Oral medication, less commonly used now
  • Biologics: For severe asthma (omalizumab, mepolizumab, etc.)

Peak Flow Monitoring

A peak flow meter measures how fast you can exhale. It helps detect airway narrowing before symptoms appear.

Finding Your Personal Best

  1. Measure peak flow for 2 weeks when asthma is well-controlled
  2. Take readings morning and evening, plus before and after rescue medication
  3. The highest reading is your personal best

Peak Flow Zones

ZoneRangeMeaning
Green80-100% of bestGood control, continue usual medications
Yellow50-79% of bestCaution, may need treatment adjustment
RedBelow 50% of bestMedical alert, seek immediate care

How to Use a Peak Flow Meter

  1. Move indicator to zero
  2. Stand up (or sit up straight)
  3. Take a deep breath
  4. Place mouthpiece in mouth, close lips
  5. Blow out as hard and fast as possible
  6. Read the number
  7. Repeat twice more, record the highest

Emergency Response Plan

Recognizing an Asthma Attack

Early Warning Signs:

  • Increased cough, especially at night
  • Feeling tired or weak with exercise
  • Mild chest tightness
  • Drop in peak flow
  • Need for more rescue inhaler

Progressing Symptoms:

  • Wheezing that doesn't improve with rescue inhaler
  • Difficulty speaking in full sentences
  • Breathing faster than normal
  • Retractions (skin pulling between ribs or at neck)
  • Anxiety or panic

Severe Emergency:

  • Can't speak more than 1-2 words
  • Lips or fingernails blue or gray
  • Confusion or drowsiness
  • Unconsciousness

Step-by-Step Emergency Response

At Home:

  1. Stay calm - Anxiety makes breathing worse
  2. Sit upright - Don't lie down
  3. Take rescue medication:
    • 2-4 puffs with spacer
    • Wait 4 minutes
    • Repeat if no improvement
  4. Assess:
    • If improving: Continue monitoring
    • If not improving after 15 minutes: Call 911
  5. While waiting for help:
    • Continue rescue inhaler every 20 minutes
    • Stay upright
    • Try to remain calm

Emergency Information Card

Keep a card with you that includes:

  • Your name and emergency contact
  • Asthma diagnosis and severity
  • List of medications
  • Healthcare provider contact
  • Any allergies

Asthma in Daily Life

Exercise and Asthma

You CAN exercise with well-controlled asthma.

Tips:

  • Use rescue inhaler 15-30 minutes before exercise
  • Warm up for 10-15 minutes
  • Breathe through your nose when possible
  • Exercise indoors when air quality is poor
  • Cool down gradually after exercise

Good Activities for Asthma:

  • Swimming (warm, humid air)
  • Walking
  • Biking
  • Yoga
  • Team sports with rest periods

Travel with Asthma

Before You Go:

  • Get a letter from your doctor listing medications
  • Pack extra medications in carry-on
  • Bring a copy of your action plan
  • Research medical facilities at destination

During Travel:

  • Keep medications accessible
  • Maintain your regular schedule
  • Be prepared for different climates/triggers

School and Work

For Parents of Children with Asthma:

  • Provide school with action plan
  • Ensure rescue inhaler is accessible
  • Educate teachers about warning signs
  • Plan for physical education and field trips

For Adults:

  • Inform coworkers/supervisors about your asthma
  • Keep rescue inhaler accessible
  • Know workplace triggers and how to avoid them

When to Seek Help

See your doctor regularly if:

  • Need rescue inhaler more than twice per week
  • Wake at night due to asthma more than twice per month
  • Refilling rescue inhaler more than twice per year
  • Symptoms interfere with daily activities

Seek immediate care if:

  • Rescue inhaler not helping
  • Peak flow in red zone
  • Can't speak in full sentences
  • Lips or fingernails turning blue
  • Severe anxiety or confusion

An asthma action plan puts you in control. Work with your healthcare provider to create a personalized plan, review it regularly, and share it with family, caregivers, and your healthcare team. With proper management, you can breathe easier and live fully.

Disclaimer: This content is for informational purposes only and does not constitute medical advice. Consult your healthcare provider for personalized guidance.