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Severe Allergies in Vietnam: Pharmacies, Auto-Injectors and Anaphylaxis Protocols

What changes when you travel to Vietnam with severe allergies: medication import rules, epinephrine storage in the heat, and emergency protocols.

Severe allergies in Vietnam: what you need to plan for

Vietnam's heat and humidity create a real storage challenge for epinephrine auto-injectors, which must be kept below 25°C at all times[6]. Street food culture, cross-contamination risks at markets, and a healthcare system where English-speaking allergy specialists are concentrated in major cities add further complexity. Public hospitals have limited capacity to handle anaphylaxis with international-standard speed, making private and international clinics the practical first stop for most travellers[2].

This guide covers what medications you can bring into Vietnam and in what quantities,[1] which allergy drug brand names you will find locally, how to navigate private clinics and emergency departments, and why carrying your International Patient Summary (IPS) on Nomedic can save critical minutes in an anaphylaxis scenario.

Medical disclaimer: This guide is for informational purposes only and does not constitute medical advice. Always consult your specialist before travelling, particularly regarding changes to your treatment schedule, vaccination requirements, and travel insurance.

Key risks

Key risks for severe allergy travellers in Vietnam

Epinephrine auto-injector degradation in tropical heat

Epinephrine auto-injectors must be stored below 25°C and away from direct sunlight; Vietnam's average daytime temperatures frequently exceed 30°C, particularly in the south. See the In Country tab for full storage and heat-excursion guidance.[6]

Limited availability of epinephrine auto-injectors locally

Pre-loaded epinephrine auto-injectors such as EpiPen are not reliably stocked in Vietnamese retail pharmacies. Carry at least two auto-injectors from home and do not rely on purchasing a replacement locally.

Hidden allergens in Vietnamese cuisine

Vietnamese cooking relies heavily on shellfish, peanuts, sesame, tree nuts, and fish sauces that may not be declared as individual ingredients at street food stalls. See the In Country tab for practical allergen communication strategies.

Communication barriers in emergency situations

Public hospital staff in Vietnam often have limited English proficiency. Your Nomedic IPS with Vietnamese-language allergy alerts and a printed allergen card are essential backups.[5]

Upfront payment required at private facilities

Most private and international clinics in Vietnam require payment before treatment begins. Carry a credit card with sufficient available balance and ensure your travel insurance policy covers direct-billing or rapid reimbursement.[4]

Preparation checklist

  • Consult your allergist at least 6 weeks before departure — confirm your written anaphylaxis action plan is current and includes Vietnamese emergency numbers (ambulance: 115).
  • Carry at least two in-date epinephrine auto-injectors — local availability in Vietnam is unreliable; bring a supply that covers your entire trip plus contingency.
  • Create your Nomedic IPS — include all confirmed allergens, your epinephrine dose, and your emergency contacts so clinicians can act instantly without verbal explanation.
  • Obtain a specialist letter in English — your allergist must confirm your diagnosis, triggers, and medications using INN names; this is required at Vietnamese customs for any injectable medication.
  • Prepare a printed allergen card in Vietnamese — list your specific triggers in Vietnamese (vi) alongside English; show it to restaurant staff and hotel kitchens before every meal.
  • Check and pack a medical-grade insulated case — epinephrine must stay below 25°C; Vietnam's outdoor temperatures regularly exceed this, so a validated insulated pouch is essential.
  • Confirm your travel insurance explicitly covers anaphylaxis — verify the policy includes emergency treatment, replacement medication, and evacuation; save the 24-hour assistance number offline.
  • Research international clinics near your destination — identify the nearest international clinic in Hanoi (e.g. SOS International) or Ho Chi Minh City before you arrive and save the address offline.
  • Pack sufficient antihistamines and oral corticosteroids — local brands (Zyrtec, Telfast BD, Clarityne) are available in Vietnam but bring your own supply to avoid formulary gaps in remote areas.
  • Wear a medical alert ID — a bracelet or card stating your allergy and the Vietnamese phrase for anaphylaxis provides critical information if you are unable to communicate.

Documents to carry

Documents to carry when travelling to Vietnam with severe allergies

Carry every document listed below on your phone in the Nomedic app and as a physical backup in your hand luggage.

Your International Patient Summary (IPS)

Your Nomedic IPS lists all confirmed allergens, your current medications with INN names and doses, and your emergency contacts in a structured format that any clinician can read. In an anaphylaxis scenario, showing your IPS removes the need to explain your history verbally and ensures a Vietnamese clinician sees your full allergy profile within seconds.

Nomedic generates a QR code from your IPS that works offline. Vietnamese emergency staff at international clinics are familiar with structured patient summaries, and having your IPS ready can reduce the time to epinephrine administration.

Full document checklist

Keep the following accessible on your phone and ready to share. Your Nomedic IPS covers items 1 and 6 automatically.

  1. ·
    Your Nomedic IPS Covers your confirmed allergens, current medications, and emergency contacts. Accessible offline via QR code.
  2. ·
    Specialist allergy letter Must state your diagnosis, confirmed triggers, your epinephrine dose, and the INN names of all medications you are carrying.[7]
  3. ·
    Prescriptions with INN names Vietnamese customs requires a valid prescription for injectable medications; the prescription must show patient name, drug name, dosage, and the prescribing doctor's details.[1]
  4. ·
    Travel insurance schedule Policy number and insurer's 24-hour assistance line saved in your Nomedic profile and as a screenshot.
  5. ·
    Printed allergen card in Vietnamese A wallet-sized card listing your specific triggers in Vietnamese for use at restaurants and markets.
  6. ·
    Vietnam emergency numbers Ambulance: 115. Police: 113. Fire: 114. Saved offline in Nomedic.

Medications advice

Bringing your severe allergy medications to Vietnam

Vietnam permits a personal supply of general prescription medicines up to 30 days without an import licence. Medications must carry labels showing the drug name, active ingredients, concentration, expiry date, and must be accompanied by a valid prescription bearing your name, the drug name, dosage, quantity, and the prescribing doctor's full details and signature.[1] Epinephrine auto-injectors are not classified as narcotic or psychotropic drugs under Vietnamese law, so the standard 30-day personal supply rule applies; carry your prescription and specialist letter to present at customs if asked.

Do not post your medication to Vietnam.

Posting prescription medications, including epinephrine auto-injectors, through international mail into Vietnam without a formal import licence is prohibited and the package is likely to be seized at customs. Always carry your medications in person in your hand luggage.

Severe allergy medications: brand names, INNs, and Vietnam availability

Antihistamines and corticosteroids are widely available in Vietnamese pharmacies (nhà thuốc) under both international brand names and local generics. The table below shows confirmed brand names found in Vietnam for common severe allergy medications.[3]

INN (Generic Name)Brand Name(s)
epinephrine (adrenaline)
Adrenaline Aguettant, generic epinephrine ampoules (hospital use) (epinephrine (adrenaline))

Pre-loaded auto-injectors (EpiPen) are not reliably available in retail pharmacies. Carry your own. Store below 25°C, away from direct sunlight.

cetirizine hydrochloride
Zyrtec, Cetirizine STADA, Cetirizin-ratiopharm (cetirizine hydrochloride)
loratadine
Clarityne, Loratadin STADA, Lorastad STADA (loratadine)
fexofenadine hydrochloride
Telfast BD, Telfast 120, Allegra (fexofenadine hydrochloride)
prednisolone
Prednisolone Roussel, Depo-Medrol (methylprednisolone, hospital)

Oral prednisolone is available by prescription at private clinics. Seek a local prescription if emergency supply is needed.

promethazine hydrochloride
Promethazin Vidipha, Phenergan (promethazine hydrochloride)

First-generation antihistamine. Sedating. Available in Vietnamese pharmacies.

Epinephrine interacts with certain blood pressure and cardiac medications

Alpha-blockers, vasodilators, diuretics, antihypertensives, and ergot alkaloids can reduce the pressor effect of epinephrine. If you take any of these, discuss the interaction with your specialist before travel so you know what to do if you need to use your auto-injector. Inform Vietnamese emergency staff of any concurrent medications via your Nomedic IPS.

Travelling with epinephrine auto-injectors

These steps apply regardless of where in Vietnam you are travelling.

1
Carry in hand luggage only. IATA regulations permit medical injectables in cabin baggage when accompanied by a prescription or medical certificate. Do not pack auto-injectors in checked baggage where cargo hold temperatures can be extreme.[7]
2
Declare at security. Present your prescription and specialist letter at airport security. Most Vietnamese airport security staff will pass auto-injectors without issue when documentation is shown.
3
Maintain temperature. Epinephrine auto-injectors should be stored at 15°C to 25°C. In Vietnam's climate, carry your auto-injectors in a validated insulated pouch and move them to air-conditioned spaces as quickly as possible. Do not refrigerate or freeze.[6]
4
Carry two auto-injectors at all times. A second dose may be needed before the ambulance arrives; single-device carry is not sufficient for travel in a country where replacement is not readily available.

Your medication list, ready to share.

Nomedic stores your medication name, INN, dosage, and frequency — readable by any clinician worldwide.

Go to my record

At your destination

Healthcare and prescriptions in Vietnam

Vietnam has no reciprocal healthcare agreement with most countries, so all treatment costs are paid directly by you or claimed through travel insurance. At international clinics in Hanoi and Ho Chi Minh City, a standard consultation costs approximately 2,000,000–2,900,000 VND (roughly USD 80–115), while a private specialist consultation ranges from 1,000,000–1,700,000 VND (roughly USD 40–68).[2][4] Most international and private clinics require payment before treatment begins; carry a credit card with sufficient available balance. Foreign prescriptions are not accepted at Vietnamese pharmacies, but pharmacists will often suggest an equivalent local product.

Antihistamines such as cetirizine (Zyrtec), loratadine (Clarityne), and fexofenadine (Telfast BD) are widely available over the counter at pharmacies (nhà thuốc) without a prescription. Oral prednisolone and parenteral epinephrine (ampoule form) are available at private clinics and hospital emergency departments, but pre-loaded auto-injectors are not reliably stocked in retail pharmacies.[3]

Epinephrine auto-injectors are dispensed differently in Vietnam

Retail pharmacies (nhà thuốc) in Vietnam do not reliably stock pre-loaded epinephrine auto-injectors. For emergency epinephrine supply, go directly to the emergency department of a major private or international hospital. Bring your Nomedic IPS and your specialist letter; hospital pharmacists will need to see your prescription and allergy documentation to dispense epinephrine in any form.

Finding a severe allergy specialist

Allergists and clinical immunologists in Vietnam (bác sĩ dị ứng) practice primarily within the specialist departments of major private and international hospitals in Hanoi and Ho Chi Minh City. International facilities with English-speaking allergy-capable physicians include Vinmec International Hospital, FV Hospital (Ho Chi Minh City), and Hanoi Medical University Hospital.[2] Appointments are generally available within 24–48 hours at private hospitals; walk-in access is possible but wait times vary. Identify the nearest suitable facility before you travel and save the address and phone number offline in Nomedic.

Search for providers near your destination

Use Nomedic's provider search to find severe allergy specialists in Vietnam. Save the address and phone number offline before you travel.

Find a specialist

If your epinephrine auto-injector is lost or heat-damaged in Vietnam

A heat-exposed auto-injector is not immediately unusable, but it should not be relied upon as your primary device. Research suggests that brief heat excursions above 25°C do not cause instant degradation, but prolonged exposure does reduce epinephrine concentration.[6] Check the solution: if it appears discoloured or contains particles, the device should not be used. This is why carrying two auto-injectors is non-negotiable.

1
Immediate local action. Ask your hotel to store your remaining device in air conditioning immediately. Look for a nhà thuốc (pharmacy) and ask for epinephrine or adrenaline ampoules as a temporary hospital-route backup.
2
Contact your home specialist. Confirm whether your remaining device is still safe to use and whether a replacement prescription can be sent electronically to an international clinic in Vietnam.
3
Local replacement. Go to the emergency department of the nearest international or private hospital with your Nomedic IPS and specialist letter. Hospital pharmacies in Vietnam can dispense epinephrine ampoules with a valid prescription, though pre-loaded auto-injectors may not be available. Your travel insurer's 24-hour line can assist in locating stock.

Managing allergen exposure day to day in Vietnam

Vietnamese cuisine is one of the most allergen-dense food cultures in South-East Asia. Shellfish, peanuts, sesame, fish sauce (nước mắm), shrimp paste (mắm tôm), and tree nuts appear in dishes where they are not listed as named ingredients. Cross-contamination at street food stalls is near-universal.

Show your printed Vietnamese allergen card before ordering at every venue, including hotel restaurants. Choose established sit-down restaurants over street stalls where possible, as kitchens are more likely to be able to accommodate requests. In larger cities, several international restaurants now offer allergen menus. If you have a peanut or shellfish allergy, avoid broth-based dishes such as pho and bun bo Hue unless you have verbal confirmation from kitchen staff that the broth is allergen-free. Carry antihistamines with you at all times, not just in your hotel room, as early-stage reactions can develop rapidly in the heat.

A mild reaction is not the same as anaphylaxis, but do not wait to find out

Hives, itching, or mild swelling after eating can be the start of anaphylaxis in someone with severe allergies. If you develop symptoms beyond mild itching or a single hive, use your epinephrine auto-injector and call 115 immediately. Do not wait to see if symptoms resolve on their own. If symptoms resolve fully within 30 minutes of antihistamine use and you did not use epinephrine, document the episode and contact your allergist before your next meal.

Vietnamese phrases for clinicians

Show your Nomedic IPS first — it removes the need to explain your diagnosis verbally. If verbal communication is needed:

“Tôi bị dị ứng nặng.”

I have severe allergies.

“Tôi Ä‘ang có phản ứng phản vệ.”

I am having an anaphylactic reaction.

“Tôi cần gặp bác sÄ© dị ứng.”

I need an allergist.

“Tôi dùng epinephrine cho bệnh dị ứng nặng.”

I take epinephrine for severe allergies.

“Phòng cấp cứu gần nhất ở đâu?”

Where is the nearest emergency department?

“Tôi cần epinephrine khẩn cấp.”

I need an emergency supply of epinephrine.

Insurance considerations

What to know about travel insurance

Standard policies often exclude severe allergies as a pre-existing condition

A standard travel policy may exclude anaphylaxis treatment if your severe allergy history is not declared at application. Emergency treatment at an international clinic in Hanoi or Ho Chi Minh City can cost 2,000,000–2,900,000 VND (approximately USD 80–120) for a consultation alone, with hospitalisation costs rising steeply beyond that.

What to look for in a policy

Severe allergies and anaphylaxis explicitly named as covered

Not just 'pre-existing conditions covered'. Your condition should be named on the policy schedule.

Emergency medical evacuation

Covers repatriation if local care for anaphylaxis is insufficient or follow-up specialist care is unavailable.

Replacement medication cover

Covers emergency replacement of epinephrine auto-injectors if lost, damaged, or degraded by heat exposure.

24-hour assistance line with translator access

So someone can communicate with Vietnamese clinicians on your behalf in an emergency.

What to declare at application

Declare thoroughly. Incomplete disclosure can invalidate your entire policy, not just the allergy-related claim.

1
Allergy type and confirmed triggers

State whether your triggers are food-based, venom, drug, or environmental, and list each confirmed trigger.

2
Current medication and dose

Use the INN alongside the brand name for each medication, including epinephrine, antihistamines, and any corticosteroids.

3
Last anaphylaxis episode date and severity

Whether hospitalisation or emergency epinephrine was required is a key underwriting factor.

4
Associated conditions

Declare asthma, eczema, or mastocytosis if present, as these affect anaphylaxis risk assessment.

Store your insurance details in Nomedic.

Your policy number and emergency assistance line, saved alongside your IPS and accessible offline.

Go to profile.
EU and EEA travellers

Vietnam has no reciprocal healthcare agreement with the EU or EEA, so an EHIC or GHIC card provides no entitlement to state-funded care in Vietnam. All treatment costs at Vietnamese facilities will be charged to you directly. Comprehensive travel insurance covering anaphylaxis is essential regardless of any European health card you hold.

Emergency protocol

Use your auto-injector first, then call 115

Anaphylaxis progresses rapidly. If you experience two or more systems involved (e.g. skin plus respiratory, or gut plus cardiovascular), use your epinephrine auto-injector immediately without waiting for symptoms to worsen. Contact your travel insurer's 24-hour line as soon as you or a companion is able — they can direct you to the nearest appropriate facility and arrange direct billing.

When you arrive at the emergency department — follow in order

1
Show your Nomedic IPS immediately.

Full clinical picture in seconds, no verbal explanation needed.

2
Say this phrase.

Hand your phone to the triage nurse:

Tôi đang có phản ứng phản vệ. Tôi đã dùng epinephrine.

I am having an anaphylactic reaction. I have used epinephrine.

3
State how many doses of epinephrine you have already used.

Emergency staff need to know whether a second dose has been given and when, to plan further treatment.

4
Hand over your specialist letter and prescription.

This confirms your allergy history and current medications and speeds up the clinical decision.

Calls and location

Ambulance: 115. Police: 113. If you are in a rural area, your hotel concierge can call and provide your GPS location. Save your accommodation address in Vietnamese script in your Nomedic profile before you travel.

In hospital

Inform staff of all medications before any procedure

Certain anaesthetic agents and NSAIDs used in Vietnamese hospitals can provoke allergic reactions in sensitised individuals. Your Nomedic IPS lists your confirmed allergens and medications; show it to every clinician before any drug is administered.

After any emergency

Contact your home specialist as soon as you are stable

Before you leave the hospital if possible.

Keep the discharge letter (giấy xuất viện)

Required for insurer reimbursement and continuity of care when you return home.

Your IPS is ready to show

Open Nomedic and tap Share to generate a QR code any clinician can scan.

Open IPS

Frequently asked questions

Can I bring my severe allergy medication into Vietnam?

Yes. Vietnam permits a personal supply of general prescription medicines up to 30 days without an import licence, provided you carry a valid prescription with your name, the drug name, dosage, quantity, and doctor's details. Epinephrine auto-injectors fall under general prescription medicine rules and are not subject to narcotic or psychotropic restrictions.[1]

Do not post medication to Vietnam

Mailing prescription medications without a formal import licence is prohibited and the package is likely to be seized at customs.

Full medications guide above

Are severe allergy medications available in Vietnamese pharmacies?

Antihistamines (Zyrtec, Clarityne, Telfast BD) and oral corticosteroids are widely available at retail pharmacies (nhà thuốc) without a prescription. Pre-loaded epinephrine auto-injectors are not reliably stocked in retail pharmacies; for emergency epinephrine, go directly to the emergency department of a private or international hospital.[3]

What are the emergency numbers in Vietnam?

Ambulance

115

Police

113

Fire

114

How can I communicate my severe allergy diagnosis in an emergency in Vietnam?

Show your Nomedic IPS first. If verbal communication is needed:

“Tôi bị dị ứng nặng. Tôi Ä‘ang có phản ứng phản vệ.”

I have severe allergies. I am having an anaphylactic reaction.

“Tôi dùng epinephrine cho bệnh dị ứng nặng.”

I take epinephrine for severe allergies.

How do I keep my epinephrine auto-injector safe in Vietnam's heat?

Epinephrine auto-injectors must be stored at 15°C to 25°C, away from direct sunlight. Vietnam's outdoor temperatures in the south regularly exceed 30°C, so carrying your device in a validated insulated pouch and moving it to air-conditioned spaces promptly is essential.[6]

Check the solution regularly

Epinephrine that has been heat-damaged may appear discoloured or contain particles. If either is visible, do not use the device and seek a replacement immediately at a private hospital emergency department.

Do I need special travel insurance to visit Vietnam with severe allergies?

Yes. Standard travel insurance policies frequently exclude anaphylaxis as a pre-existing condition if it is not declared at application. A consultation at an international clinic in Vietnam costs approximately 2,000,000–2,900,000 VND (USD 80–115), and hospitalisation costs rise steeply; without insurance, costs can escalate to tens of millions of VND within hours.[2]

Declare thoroughly

Allergy type and confirmed triggers, current medications, last anaphylaxis episode date, and associated conditions such as asthma or eczema. Incomplete disclosure invalidates the entire policy.

Sources

  1. [1] Vietnam Embassy Australia — Bringing Medication into Vietnam
  2. [2] Pacific Prime — Vietnam Healthcare 2026: An Expat's Guide
  3. [3] Sun Getaways — Pharmacies in Vietnam: How to Find and Buy Medications Safely
  4. [4] Good Morning Hoi An — Healthcare and Hospital Costs in Vietnam
  5. [5] Alea — Expat Guide to Healthcare Costs and Insurance in Vietnam 2026
  6. [6] Annals of Allergy, Asthma and Immunology — A Systematic Review of Epinephrine Degradation with Exposure to Excessive Heat or Cold
  7. [7] IATA — Medical Conditions and Travel

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