Asthma is basically your airways’ overprotective bouncer: it sees something suspicious (or sometimes… not suspicious at all),
and suddenly the club is closed, the lights are flashing, and everyone’s coughing.
The good news? Most people can reduce flare-ups by learning their triggers and building a realistic “avoid + prepare” routine.
The even better news? You don’t have to live in a bubbleor ban funjust because your lungs like drama.

Quick note: This article is educational, not medical advice. If symptoms are frequent, severe,
or changing, work with a clinician on an asthma action plan and the right medications.

First: What exactly is an “asthma trigger”?

A trigger is anything that irritates or inflames the airways enough to cause symptoms like coughing, wheezing,
chest tightness, or shortness of breath. Triggers vary by person, and you can have more than one.
Some triggers cause symptoms right away (like smoke), while others build up over hours or days (like allergens).

The smart strategy: “Identify, Reduce, Replace, Prepare”

• Identify patterns (when, where, what were you doing?)
• Reduce exposure where it’s practical (home, work, outdoors)
• Replace high-trigger habits/products with gentler ones
• Prepare with an action plan, rescue meds, and backup options

The most common asthma triggers (and how to avoid them)

1) Indoor allergens: dust mites, pet dander, mold, and pests

Indoor allergens are top-tier troublemakers because you’re exposed for long stretches (sleeping, lounging, working).
If you have allergic asthma, these can be especially potent.

Dust mites: Microscopic roommates that love bedding, upholstery, and carpet.

• Use allergen-proof covers on pillows and mattresses.
• Wash bedding weekly and dry it fully.
• Keep indoor humidity roughly in the 30–50% range (too damp = more mites and mold).
• Vacuum with a HEPA-filter vacuum (and consider a mask if vacuuming triggers symptoms).

Pet dander: Not just furtiny skin flakes (and sometimes saliva proteins) that float and cling.

• Create a “clean-air zone” in the bedroom (ideally: no pets on the bed).
• Use a HEPA air purifier in the room where you spend the most time.
• Wash hands after pet cuddles (yes, even if the dog looks offended).

Mold: Mold spores and damp air can irritate airways and worsen asthma.

• Fix leaks quickly and dry damp areas within 24–48 hours when possible.
• Run bathroom/kitchen exhaust fans and ventilate while showering/cooking.
• Clean visible mold safely (and consider professional remediation for larger areas).

Pests (cockroaches/rodents): Their debris can be a strong trigger.

• Use integrated pest management: seal entry points, store food in airtight containers, clean crumbs, and remove trash regularly.
• Avoid pesticide sprays and foggers when possiblethey can irritate lungs.

2) Outdoor allergens: pollen and outdoor mold

Pollen (trees, grass, weeds) is a classic seasonal trigger. Outdoor mold can also spike with damp weather or piles of leaves.
If your symptoms follow a “spring/fall calendar,” this category is worth serious attention.

• Check pollen forecasts and plan outdoor exercise when counts are lower (often after rain, or later in the day depending on region).
• Keep windows closed during high pollen days and use air conditioning if available.
• Shower and change clothes after being outdoorsotherwise pollen comes home with you like a clingy plus-one.

3) Smoke (cigarettes, vaping, fireplaces, wildfire smoke)

Smoke is a powerful irritant for many people with asthma. This includes secondhand smoke and wildfire smoke,
which can travel far and linger.

• Make your home and car smoke-free zones.
• If wildfire smoke is present, stay indoors with windows closed and run filtration (HVAC with a good filter, or a HEPA purifier).
• Watch air quality alerts and adjust plans when air is unhealthy (especially outdoor workouts).

4) Air pollution and “bad air days” (ozone and particle pollution)

Ozone (a key part of smog) and particle pollution (from traffic, industry, dust, and smoke) can worsen breathing
and increase the chance of flare-upsespecially during outdoor activity.

• Check the Air Quality Index (AQI) before long outdoor time.
• On high-ozone days, consider exercising indoors, especially midday/afternoon when ozone often peaks.
• Choose routes away from heavy traffic when walking or running.

5) Respiratory infections (colds, flu, sinus infections)

Viral infections are among the most common reasons asthma symptoms flare. Even a “tiny cold” can punch above its weight
if your airways are sensitive.

• Wash hands regularly and avoid close contact with sick people when possible.
• Stay current on recommended vaccines (talk with your clinician about what’s appropriate for you).
• Have a plan: know when to step up rescue medication and when to seek urgent care.

6) Exercise (including exercise-induced bronchoconstriction)

Exercise is good for your lungsyour airways just might need a warm-up and the right support. Symptoms during or after
activity can happen, especially in cold or dry air.

• Start with a gradual warm-up (think: “ease in,” not “Olympic sprint, no rehearsal”).
• If cold air is a trigger, cover your mouth/nose with a scarf or mask to warm the air you breathe.
• Ask your clinician if using a reliever inhaler before exercise is appropriate for you.

7) Weather changes and cold air

Cold, dry air can irritate airways. Rapid weather shifts can also coincide with changing pollen, pollution, or viral spread.

• On cold days, breathe through your nose when you can (it warms and filters air better).
• Use a scarf or face covering outdoors in cold, windy conditions.
• Adjust outdoor plans when weather is harsh or conditions combine (cold + high pollen + smoke = triple threat).

8) Strong smells, fumes, and household chemicals

Perfumes, scented candles, cleaning sprays, paint fumes, and air fresheners can irritate sensitive airways.
Your lungs do not need a “mountain waterfall meadow” fragrance journey.

• Choose fragrance-free or low-odor products.
• Avoid aerosol sprays when possible (switch to liquids or wipes).
• Ventilate well when cleaning, painting, or using adhesives.

9) Stress and strong emotions (including laughing hard or crying)

Stress can worsen symptoms, and intense emotions can change breathing patterns. This doesn’t mean asthma is “in your head.”
It means your nervous system and your airways are on the same group chat.

• Use simple downshifters: paced breathing, short walks, stretching, or a quick “reset” routine.
• Prioritize sleepfatigue makes everything harder, including breathing control.
• If anxiety is frequent, consider therapy or coaching as part of your asthma toolkit.

10) Acid reflux (GERD)

Reflux can worsen asthma symptoms in some peopleespecially nighttime coughing or throat irritation.

• Avoid large meals close to bedtime.
• Elevate the head of the bed if nighttime symptoms are an issue.
• Discuss persistent reflux with a clinician; treating GERD may help breathing symptoms for some.

11) Medications (aspirin/NSAIDs, beta-blockers, and more)

Some people’s asthma symptoms worsen with certain medicationscommonly aspirin or NSAIDs (like ibuprofen/naproxen),
and some beta-blockers (including certain eye drops). Don’t stop prescribed medicines on your own, but do tell your clinician
if you notice a pattern.

• Read labels on over-the-counter pain relievers and cold medicines.
• Ask your clinician what alternatives are safer for you if you’ve reacted before.
• If you’ve had severe reactions, make sure it’s documented in your medical record.

12) Work and hobby exposures (occupational triggers)

Dust, fumes, powders, and chemicals at work or during hobbies (woodworking, sanding, automotive work, salons, cleaning jobs)
can trigger symptoms.

• Improve ventilation and use local exhaust when possible.
• Use appropriate protective gear (respirator/mask rated for the exposure) when recommended.
• If symptoms improve on weekends and worsen at work, bring that clue to your clinician.

How to figure out your triggers (without becoming a detective full-time)

Keep a simple trigger log for 2–3 weeks

• Where were you? (home, outdoors, gym, work)
• What was in the air? (smoke, pollen, perfume, cleaning)
• What were you doing? (exercise, laughing hard, sleeping)
• Weather/air quality notes (especially on “bad air” days)
• What helped? (rescue inhaler, leaving the area, showering, rest)

Build an asthma action plan

Many clinicians recommend a written asthma action plan: what daily meds you use, what to do when symptoms worsen,
and when to get urgent help. If you don’t have one, ask. It’s like a fire drill for your lungscalm, clear, and ready.

When trigger avoidance isn’t enough

Avoiding triggers can reduce flare-ups, but it usually works best alongside appropriate treatment (often inhaled medications).
If you’re using a rescue inhaler frequently, waking up at night, limiting activities, or having repeated flare-ups,
it’s worth re-checking your control plan with a clinician.

Seek urgent care right away if you have:

• Severe trouble breathing, trouble speaking in full sentences, or lips/face turning bluish
• No improvement after using prescribed rescue medication as directed
• Rapidly worsening symptoms or confusion/exhaustion

Real-world experiences: what asthma triggers look like in everyday life (and what helped)

Below are common experiences many people with asthma describe. Think of these as “pattern examples” you can compare to your own life.
Everyone’s asthma is different, but stories can make triggers easier to spotand easier to outsmart.

Experience #1: “My asthma only acts up at night.”

A lot of people notice nighttime coughing or chest tightness and assume it’s random. Often it’s not.
Bedrooms can concentrate triggers: dust mites in bedding, pet dander on blankets, or mold from a humid room.
What helped in many cases was making the bedroom a cleaner-air zone: allergen covers, weekly bedding washes,
keeping pets out of the bed, and controlling humidity. Some also realized reflux was part of the puzzlelate dinners
and lying flat made symptoms worse. The big win was treating the bedroom like a “recovery room” instead of a storage unit.

Experience #2: “I’m fine until I clean the house.”

Cleaning can kick up dust, trigger fumes, and turn your living room into a temporary sandstorm.
People often report symptoms after vacuuming, using spray cleaners, or lighting “fresh” candles (that smell like a headache).
Switching to fragrance-free products, avoiding aerosols, ventilating while cleaning, and using a HEPA vacuum made a noticeable difference.
Some found it helpful to clean in shorter sessions, take breaks, and (if recommended by a clinician) use a reliever inhaler before heavy cleaning.
Bonus: damp dusting instead of dry dusting keeps particles from going airborne.

Experience #3: “Exercise makes me wheeze, so I stopped working out.”

This is incredibly commonand also fixable for many. People often assume exercise is the enemy, when the real enemy is
unprepared airways (especially in cold/dry air). Many do better with a longer warm-up, indoor workouts on high-pollen or high-AQI days,
and covering the nose/mouth when it’s cold outside. Some also benefit from using medication before exercise as directed by a clinician.
The goal isn’t to quit activity; it’s to make exercise boring againin the best possible way. (No wheeze soundtrack.)

Experience #4: “I flare up every spring/fall like clockwork.”

Seasonal symptoms often point to pollen or outdoor mold. People describe feeling fine indoors, then coughing after a walk,
mowing the lawn, or leaving windows open. Helpful changes include checking pollen forecasts, keeping windows closed on high-count days,
showering after outdoor time, and changing clothes so pollen doesn’t follow them onto the couch. Some also schedule outdoor chores
when pollen is lower and avoid drying laundry outside during peak seasons. The biggest mindset shift is treating pollen like glitter:
it gets everywhere, and it does not respect your personal boundaries.

Experience #5: “Wildfire smoke (or smog) wrecks meeven if I’m far away.”

People are often surprised that smoke and pollution can travel and linger. On bad-air days, symptoms can pop up with outdoor errands,
kids’ sports, or even open windows. Common strategies include checking AQI daily, running indoor filtration, sealing obvious drafts,
and shifting workouts indoors. Many found that planning ahead reduced anxiety: having medications accessible, knowing their action plan steps,
and recognizing early warning signs before symptoms snowball. Bad air is stressful enough; you don’t need last-minute chaos on top of it.

Experience #6: “I only flare when I’m stressedso is it ‘just stress’?”

People often feel dismissed when stress is mentioned, but stress can be a real amplifier. Some notice that deadlines,
family conflict, or poor sleep make their asthma more reactive to everything else. Helpful approaches include short daily stress-reduction habits
(paced breathing, walking, stretching), improving sleep routines, and asking for help when stress is chronic.
Many also find relief in simply naming the pattern: “When I’m stressed, my triggers hit harder,” which encourages earlier prevention
instead of waiting for a full-blown flare. In other words: not “it’s all stress,” but “stress turns the volume up.”

Wrap-up: breathe smarter, not harder

The goal isn’t perfect trigger avoidanceit’s fewer surprises, fewer flare-ups, and more days where you forget asthma exists.
Start with the triggers you can control (bedroom air, cleaning products, smoke exposure), use forecasts for the ones you can’t (pollen, AQI),
and keep an action plan for everything else. Your lungs don’t need a dramatic storyline. They need a boring, consistent routine.
And honestly? Boring breathing is the dream.

The post Common Asthma Triggers and How to Avoid Them appeared first on Global Travel Notes.

“Mild persistent asthma” sounds like a contradictionlike calling a leaky roof “mildly inconvenient.” If you’re coughing at night,
wheezing during workouts, or keeping a rescue inhaler within arm’s reach like it’s your emotional support item, your symptoms are real.
The good news: mild persistent asthma is very treatable, and most people can get excellent control with the right plan.

This guide breaks down what mild persistent asthma means, how it’s diagnosed, what treatments are commonly used (especially “Step 2” therapy),
how to avoid common pitfalls, and what day-to-day life can look like when your asthma is well-managedwithout turning your lungs into a
science fair project.

What does “mild persistent” actually mean?

Asthma severity is often grouped into categories (intermittent, mild persistent, moderate persistent, severe persistent). “Mild persistent”
generally means symptoms are present regularlymore than “once in a while”but lung function is often still near normal, and daily life may
only be affected during flare-ups.

One important nuance: severity and control are not the same thing. Severity describes the asthma’s baseline tendency
before treatment (or on the lowest effective treatment). Control describes how things are going right nowsymptoms, activity limits,
rescue inhaler use, and flare-up risk. You can have “mild” asthma that’s poorly controlled (and feels very not mild). And you can have more
severe asthma that’s well controlled (and feels surprisingly manageable).

A quick “does this sound like me?” checklist

• Daytime symptoms more than 2 days per week (but not all day, every day)
• Nighttime symptoms a few times per month (often described as more than 2 nights/month, sometimes 3–4/month)
• Rescue inhaler needed more than twice a week (not counting pre-exercise use if your clinician recommended it)
• Lung function tests are often near normal (commonly FEV₁ around ≥80% predicted)
• Flare-ups can still happen and may interrupt activity or sleep

If you recognize yourself here, you’re in the “persistent” club. Membership perks include: learning inhaler technique, knowing your triggers,
and having the power to cancel an asthma flare-up before it ruins your weekend.

Common symptoms of mild persistent asthma

Mild persistent asthma symptoms can be obvious (wheezing) or sneaky (a cough that “mysteriously” shows up at night). Typical symptoms include:

• Coughingespecially at night, early morning, or after exercise
• Wheezinga whistling sound when breathing out
• Shortness of breathfeeling winded faster than expected
• Chest tightnesspressure, squeezing, or “can’t get a full breath”
• Exercise symptomscoughing or tightness during/after activity
• Sleep disruptionwaking up coughing or wheezing a few times a month

Subtle signs people often miss

• A lingering cough after colds that lasts weeks
• Needing to “pause and breathe” during normal chores
• Throat clearing or a cough that shows up when laughing
• Using a rescue inhaler more often than you’d like to admit

If your rescue inhaler is getting regular action (more than 2 days per week for symptom relief), that can be a sign your asthma isn’t adequately
controlled and your treatment plan may need adjustment.

Common triggers (and how to spot yours)

Asthma triggers are basically your lungs’ “do not disturb” list. Everyone’s is a little different, but common triggers include:

• Respiratory infections (colds, flu, RSV)
• Allergens (dust mites, pet dander, pollen, mold)
• Smoke (cigarettes, vaping, wildfire smoke)
• Air pollution and strong odors (cleaning sprays, perfumes)
• Cold air or sudden temperature changes
• Exercise (especially in cold/dry air)
• Stress and strong emotions (yes, even “laughing too hard”)
• Workplace exposures (dusts, fumes, chemicals)
• Heartburn/GERD (can worsen cough and airway irritation)

Trigger detective tips

Try a simple pattern log for 2–4 weeks: note symptoms, time of day, location, activities, exposure (pets, cleaning products, smoke), and what helped.
Many people discover patterns like “night cough after dusty bedroom cleaning” or “tight chest after running in cold air.”

How mild persistent asthma is diagnosed

Diagnosis usually starts with a history of variable respiratory symptoms and evidence that airflow limitation can vary over time.
Clinicians often use:

• Medical history (symptom timing, triggers, family history, allergies)
• Physical exam (though lungs can sound normal between flares)
• Spirometry (lung function testing), sometimes before/after a bronchodilator
• Peak flow tracking at home (in some cases)
• Allergy evaluation if allergic triggers are suspected

Because symptoms overlap with other issues (reflux, vocal cord dysfunction, chronic sinus problems), the “more” in “and more” often includes ruling out
look-alikesespecially if treatment isn’t helping the way it should.

Treatment for mild persistent asthma (Step 2 therapy)

The goal is simple: reduce airway inflammation, prevent flare-ups, and minimize rescue inhaler relianceso you can breathe normally most days,
sleep through the night, and exercise without negotiating with your lungs.

1) Controller medicine: low-dose inhaled corticosteroids (ICS)

For mild persistent asthma, a common foundation treatment is a daily low-dose inhaled corticosteroid. ICS medications reduce airway inflammation
and lower the risk of flare-ups over time. Because they work “behind the scenes,” they’re not meant to provide instant relief in the moment.

Practical tips that make ICS therapy easier:

• Be consistent: set a phone reminder or pair it with a routine (brush teeth → inhale → rinse)
• Rinse your mouth after steroid inhalers to reduce throat irritation and oral yeast
• Give it time: some improvement can be quick, but better control often builds over weeks

Side effects are usually mild at low doses, but talk with your clinician if you notice persistent hoarseness, mouth irritation, or if you’re worried about
long-term risks. (In pediatrics, clinicians weigh benefits carefully; maintaining good control is a major priority.)

2) Quick-relief (rescue) medicine: usually a SABA inhaler

A rescue inhaleroften a short-acting beta agonist (SABA) like albuterolrelaxes airway muscle quickly and can relieve symptoms during a flare.
It’s your “break glass in case of wheeze” option.

Here’s the key: rescue inhalers are great at opening airways, but they don’t fix the underlying inflammation. If you need rescue medication for symptoms
more than a couple days a week, it can signal your asthma is not well controlled and your plan needs a tune-up.

3) An option some people use: ICS taken with the rescue inhaler

Some guideline-based approaches for mild persistent asthma include using an inhaled corticosteroid in a targeted way when symptoms show uppaired with
the quick-relief inhalerrather than relying on a SABA alone. This approach aims to treat inflammation “at the moment it’s acting up,” but it should be
customized by a clinician based on age, symptom pattern, and medication access.

What about SMART therapy?

You may hear about SMART (Single Maintenance and Reliever Therapy), which uses one inhaler (typically an ICS plus formoterol) for both daily control and
as-needed relief. It’s often discussed for people who need more than Step 2think frequent symptoms or higher flare-up risk. If your asthma is drifting out
of the “mild” lane, your clinician may consider whether a SMART-style plan makes sense for you.

Inhaler technique: the unglamorous superpower

You can have the perfect medication and still struggle if the dose isn’t reaching your lungs. Inhaler technique is one of the most common fixable reasons
asthma stays annoying.

Common technique issues

• Inhaling too fast (or too late) after pressing the inhaler
• Not fully exhaling before inhaling medication
• Skipping the “hold your breath” moment after the puff
• Not using a spacer when one would help (especially with metered-dose inhalers)
• Not cleaning devices as recommended

Ask your clinician or pharmacist to watch you use your inhaler at least once. It’s a low-stakes performance with high returns.

Your asthma action plan: boring paper, heroic results

An asthma action plan is a written, step-by-step guide you and your clinician create together. It usually uses “zones” (often green/yellow/red)
based on symptoms and sometimes peak flow readings. The plan outlines:

• What you take on normal days (controller routine)
• What to do when symptoms start increasing (early intervention)
• When to use rescue medicine, adjust controller medicine, or seek urgent care
• Emergency warning signs and next steps

Think of it as GPS for your lungs. You don’t want to “wing it” during a flare-upespecially at 2:00 a.m. when logic is asleep.

When to step up (or step down) treatment

Asthma management is often “stepwise”: you step up if symptoms or risk increase, and step down cautiously if control is stable for a period of time.
Signs you may need a plan review include:

• Rescue inhaler use for symptoms more than 2 days per week
• Nighttime symptoms becoming more frequent
• Activity limits (skipping exercise, avoiding stairs, “I’ll just watch from here”)
• Flares requiring urgent care, oral steroids, or repeated nebulizer treatments
• Symptoms that return quickly after colds

If things are going well, stepping down may be possiblebut it should be guided by a clinician to keep you safe and stable.

What to do during a flare-upand when it’s an emergency

Follow your asthma action plan. Early action often prevents a small flare from becoming a big one. Seek urgent medical care if you have red-flag symptoms,
such as:

• Severe shortness of breath or trouble walking/talking due to breathing
• Lips or face turning bluish/gray
• Chest tightness that’s rapidly worsening
• Rescue medication not helping (or relief doesn’t last)
• Signs of exhaustion, confusion, or “I can’t catch my breath” panic

If you’re ever unsure, it’s safer to get evaluated. Asthma can escalate faster than your optimism.

Everyday life with mild persistent asthma: how to make it quieter

“Quiet” asthma is the goal: few symptoms, rare rescue use, normal activity, and low flare-up risk. Helpful habits include:

• Keep follow-ups: asthma often improves when someone is actually checking in
• Reduce smoke exposure: cigarettes, vaping, and secondhand smoke can sabotage control
• Vaccinations: respiratory infections are common triggersask what’s recommended for you
• Allergen strategies: dust-mite covers, washing bedding hot, controlling moisture/mold
• Exercise smart: warm up, know your plan for exercise symptoms, and don’t fear movement
• Sleep protection: nighttime symptoms often improve when triggers in the bedroom are addressed

Also: if your symptoms seem tied to work (worse on workdays, better on days off), bring that up. Workplace exposures can play a role, and identifying them
can be a game-changer.

Experiences: What living with mild persistent asthma often feels like (about )

I don’t have personal experiences, but many people with mild persistent asthma describe patterns that are surprisingly similar. If you’ve ever thought,
“My asthma isn’t that bad… except when it is,” you’re not alone.

1) The “I’m fine” workout… until minute 12

A common story: you start exercising feeling normalthen the cough arrives like it paid for a ticket. Maybe it’s a tight chest on a cold day, or wheezing
near the end of a run, or that “dry cough” that makes you look like you’re auditioning for a cough-drop commercial. Many people say the most frustrating part
is unpredictability: the same workout is fine one day and annoying the next. Over time, people often learn their triggers (cold air, pollen season, indoor
gym dust) and find that consistent controller use plus a clear pre-exercise plan restores confidence.

2) Nighttime symptoms that feel like betrayal

Mild persistent asthma often shows itself at night. People describe waking up coughing a few times a month and thinking, “Is it allergies? Reflux? A tiny gremlin?”
Sometimes it’s a bedroom trigger (dust mites, pet dander, mold). Sometimes it’s a cold you “almost” got over. Many report that once they start tracking patterns
and following a routinecontroller meds, reducing bedroom triggers, and using an action plan earlynighttime awakenings become rare instead of routine.

3) The rescue inhaler relationship: helpful, but clingy

Plenty of people say the rescue inhaler can become a comfort object: purse, backpack, nightstand, cupholderlike a loyal sidekick. But there’s a point where
“handy” turns into “too frequent.” People often describe a turning point when they realize they’re using it multiple times a week and still feeling limited.
That’s typically when a clinician re-checks technique, improves the controller strategy, and helps build a plan that prevents symptoms instead of chasing them.

4) Social moments: laughing, talking, and the surprise cough

Another frequent experience is symptom flare during laughter, long conversations, or speaking in dry air (hello, conference rooms). People describe the awkward
pausecoughing, sipping water, trying to act casualwhile their lungs negotiate. Small adjustments can help: keeping triggers down, staying hydrated, using a spacer
if recommended, and getting inflammation controlled so airways are less “jumpy.”

5) The best experience: when asthma fades into the background

The most encouraging theme is that many people eventually reach a point where asthma is no longer the main character. They still carry an inhaler and keep an action
plan, but days pass without symptoms. They sleep normally. They exercise without fear. Their “mild persistent asthma” becomes more like “mildly relevant to my life,”
which is exactly where you want it.

Conclusion

Mild persistent asthma is common, manageable, and worth treating proactively. If you have symptoms more than a couple days a week, nighttime coughing a few times a month,
or you’re leaning on a rescue inhaler too often, the solution usually isn’t “tough it out”it’s a better plan. With a clinician-guided approach (often Step 2 therapy),
solid inhaler technique, trigger awareness, and a written asthma action plan, most people can achieve strong control and keep flare-ups rare.

If you suspect you have asthmaor your current treatment isn’t keeping symptoms quiettalk with a healthcare professional for a diagnosis and a personalized plan.
Your lungs deserve a calmer schedule.

The post Mild Persistent Asthma: Symptoms, Treatment, and More appeared first on Global Travel Notes.