Prepare for a visit
Use symptom, testing, and first-appointment guides to organize the history and source records that can change the evaluation.
Patient Education
Use these guides to prepare for a visit, understand a treatment discussion, and recognize when a symptom needs urgent or emergency care.

Educational Articles
Blog articles provide general education and practical questions to discuss with a healthcare professional. They do not diagnose a condition, establish a treatment plan, or replace instructions from the clinician who knows the patient’s history.
For medical or safety claims, articles should identify reputable sources and show a material update date when the copy changes. To report an outdated source, factual concern, or accessibility problem, send the article URL and the specific issue through the contact page.
Use the Library
Use symptom, testing, and first-appointment guides to organize the history and source records that can change the evaluation.
Use immunotherapy, biologic, asthma, and food-allergy articles to prepare candidacy, safety, monitoring, and follow-up questions.
Use home, school, travel, seasonal, and emergency-planning guides for practical steps between appointments.
Modena Health Guides
Browse practical articles about allergies, asthma, food allergy, immunotherapy, biologics, exposure reduction, and appointment preparation.
Allergy Basics
Learn how allergy can overlap with chronic sinusitis, what symptoms deserve a separate evaluation, and why surgery may not address every trigger.
Read guideLiving With Allergies
Understand eczema flare patterns, skin-barrier care, contact triggers, infection warning signs, and when allergy or patch testing may answer a focused question.
Read guideImmunotherapy
Compare allergy drops, FDA-approved tablets, and allergy shots, including candidacy, home dosing, safety planning, expected timelines, and key limitations.
Read guideFood Allergy
Review evidence-based peanut introduction, readiness signs, safer food forms, high-risk infant evaluation, reaction warning signs, and follow-up steps.
Read guideFood Allergy
Learn which clues allergists use to monitor food allergy over time, why home experiments are unsafe, and when a supervised oral food challenge may help.
Read guideFood Allergy
Create a practical school food-allergy plan covering emergency medicine, staff roles, classroom and meal safeguards, field trips, substitutions, and review dates.
Read guideSeasonal Allergies
Plan for Southern California spring pollen with symptom tracking, exposure reduction, correctly timed medicines, testing criteria, and immunotherapy options.
Read guideFood Allergy
Understand food oral immunotherapy goals, candidacy, escalation and home dosing, common safety rules, maintenance, and questions families should ask.
Read guideLiving With Allergies
Learn what HEPA air cleaners can and cannot remove, how to size a unit, where to place it, which marketing claims to avoid, and when symptoms need care.
Read guideAsthma
Recognize a worsening asthma attack, follow a written action plan, know when emergency care is needed, and prepare for follow-up after symptoms stabilize.
Read guideBiologics
Review how dupilumab is used for selected inflammatory conditions, what treatment involves, common monitoring questions, and how coverage is verified.
Read guideBiologics
Learn how omalizumab may be used for chronic spontaneous hives, how response is monitored, what safety planning involves, and which costs to verify.
Read guideFood Allergy
Build a school peanut-allergy plan with clear emergency roles, epinephrine access, food safeguards, communication, field-trip procedures, and annual review.
Read guideAllergy Basics
Compare common antihistamines and nasal sprays by symptom, onset, sedation, technique, and safety questions instead of relying on a single best-product ranking.
Read guideFood Allergy
Compare immune-mediated milk allergy with lactose intolerance, including symptom timing, testing, emergency risk, nutrition, and when a food challenge is used.
Read guideAllergy Basics
Prepare for an allergy visit with a useful symptom timeline, records, medicines, exposure details, testing questions, and clear first-visit expectations.
Read guideFood Allergy
Understand how immune food allergy differs from intolerance, which symptoms need emergency action, why broad panels mislead, and how focused evaluation works.
Read guideFood Allergy
Learn how OIT progress is measured beyond testimonials, including threshold goals, adherence, reactions, quality of life, maintenance, and shared decisions.
Read guideLiving With Allergies
Prioritize practical bedroom changes for dust mites, pollen, pets, and mold, including bedding, humidity, cleaning, ventilation, and symptom tracking.
Read guideAsthma
Recognize exercise-induced bronchoconstriction, understand spirometry and challenge testing, plan warm-ups and prescribed medicine, and spot emergencies.
Read guideBiologics
Understand biologic prior authorization, specialty pharmacies, site-of-care rules, renewals, patient assistance, and the questions needed for a useful estimate.
Read guideSeasonal Allergies
Manage Arizona fall allergy patterns with exposure tracking, air-quality awareness, indoor controls, properly timed treatment, and focused allergy testing.
Read guideLiving With Allergies
Use a layered plan for pet allergy that covers diagnosis, bedroom boundaries, cleaning and filtration, medicines, asthma safety, and immunotherapy options.
Read guideFood Allergy
Review anaphylaxis warning signs, device readiness, injection steps, emergency follow-up, storage, expiration checks, and common causes of dangerous delay.
Read guideLiving With Allergies
Build a realistic home allergen plan for bedrooms, living spaces, kitchens, bathrooms, pets, pollen, dust mites, mold, filtration, and moisture.
Read guideFood Allergy
Plan travel during oral immunotherapy with protocol-specific guidance for doses, time zones, illness, storage, camps, emergencies, and returning home.
Read guidePatient Education
Plan a more inclusive Halloween with non-food treat ideas, Teal Pumpkin Project context and food-allergy safety reminders for families and neighbors.
Read guideConnect an article topic with Modena Health services or choose the clinic nearest you.