Eureka Wordmark

Why do I have severe burns and what should I do right now?

By Sina Hartung, MMSC-BMI, Harvard Medical SchoolReviewed by Eureka Health Medical Group
Published: July 27, 2025Updated: July 27, 2025

😩 Tired of endless health Googling?

You deserve answers that actually make sense. Eureka is an AI doctor that listens, remembers, and never dismisses your concerns. Built for people who refuse to settle for "just get more sleep" as medical advice.

Key Takeaways

Severe burns usually come from high-heat exposure (flames, scalding liquids, electricity, chemicals, or radiation) that destroys skin layers within seconds. Depth, size, and location decide how dangerous they are. Large or deep burns need immediate emergency care to prevent shock, infection, and permanent loss of function. Cool the burn briefly with running water, cover it with a clean cloth, call 911, and do not apply ice, butter, or toothpaste.

What exactly causes skin to sustain a severe burn?

A severe (second- or third-degree) burn occurs when heat, chemicals, electricity, or radiation raise tissue temperature above 60 °C (140 °F), causing protein denaturation and cell death. Even 1 second of contact at 70 °C water can produce a deep scald. The longer and hotter the exposure, the worse the damage.

  • Flame accidents during cooking are the top household sourceIn U.S. kitchens, open-flame or grease fires account for 46 % of emergency burn visits each year.
  • Scalding liquids injure more small childrenToddlers sustain 65 % of hot-liquid burns because their skin is thinner and reflexes slower.
  • Chemical splashes burn silentlyStrong alkalis such as drain cleaner penetrate skin twice as fast as acids, so immediate irrigation is vital.
  • Electricity causes deep tissue destruction you cannot seeHigh-voltage currents can burn muscle and bone under intact skin, making hospital evaluation essential.
  • Sunlamps and radiation therapy can trigger delayed burnsDeep-red, blistering skin may appear 24–48 hours after exposure to medical or cosmetic UV or ionizing radiation.
  • Even brief contact above 60 °C can destroy full skin thicknessUCSD Burn Center notes that the hotter the source, the less time it takes—water at 60 °C (140 °F) can cause a serious burn in just a few seconds, underscoring how quickly tissue proteins denature. (UCSD)
  • High-speed friction burns add heat to abrasionWebMD identifies friction as a burn mechanism, explaining that motorcycle spills or treadmill belts can generate enough heat during skin contact to create combined thermal and scraping injuries. (WebMD)
AI Doctor Online Now

Become your owndoctor 🩺

Eureka is an expert medical AI built for

WebMD warriorsChatGPT health hackers
10K+
ActiveUsers
24/7
Available
5
AppRating

Which burn symptoms mean I should call 911 right now?

Certain findings signal life- or limb-threatening injury. If any are present, activate emergency services instead of waiting for clinic hours.

  • Full-thickness (white, leathery) skinThese third-degree burns destroy nerve endings; absence of pain does not mean safety.
  • Burns larger than your open handAny burn ≥ 2 % body surface in a child or ≥ 5 % in an adult raises risk of fluid loss and shock.
  • Inhalation injury signsHoarse voice, singed nasal hair, or soot in sputum predict airway swelling that can close the throat within minutes.
  • Circumferential burns around chest or limbsSwelling under stiff eschar can restrict breathing or blood flow, often requiring emergency cutting (escharotomy).
  • Electrical burn with loss of consciousnessCardiac arrhythmias can occur up to 48 hours later; continuous ECG monitoring is needed.
  • Burns involving the face, hands, feet, or groinMayo Clinic urges calling 911 for any deep or large burn that "covers the hands, feet, face, groin, buttocks, or a major joint," because scarring and functional loss can develop quickly. (Mayo Clinic)
  • Chemical burn affecting the eyesAdvocare Main Line Pediatrics advises immediate 911 activation for chemical burns to the eye, warning that ongoing tissue destruction can threaten vision within minutes. (Advocare)

What everyday situations put me at highest risk for deep burns?

Knowing common scenarios helps you prevent new injuries and explain to your doctor how the current burn happened.

  • Hot drink spills during remote workLaptop cords trip users; 24 % of office-related scalds happen when coffee or tea is above 70 °C.
  • DIY home chemical use without glovesHousehold bleach at 12 % sodium hypochlorite can cause second-degree burns after 2 minutes of skin contact.
  • Outdoor grill flare-ups on windy daysSudden oxygen rush can double flame height; third-degree burns to hands and forearms are common.
  • Charging-station electrical faultsPhone chargers rated > 2 A can spark and deliver > 1000 °C arcs in less than 1 ms, burning fingertips.
  • Salon waxing at temperatures above 50 °CWax heaters without thermostats are linked to blistering burns in 1 of every 300 professional sessions, according to the team at Eureka Health.
  • 140 °F tap water causes surgery-level burns in 3 secondsUChicago Medicine reports that contact with 140 °F (60 °C) water for as little as three seconds can inflict burns severe enough to require surgical treatment, so lowering your water-heater setting is critical. (UChicagoMed)
  • Hair straighteners can inflict deep burns after brief contactThe same UChicago Medicine source notes that hair irons frequently cause severe burns with only momentary skin contact, making them a common grooming hazard for both adults and children. (UChicagoMed)

How can I stabilize a severe burn before professional help arrives?

Immediate first aid limits depth and reduces infection risk. Do these steps for no more than 20 minutes total, then seek care.

  • Stop the burning process firstRemove smoldering clothing and jewelry; synthetic fabrics can keep heat trapped.
  • Cool, don’t freeze, the tissueRun cool tap water (15–25 °C) over the burn for 10 minutes; Sina Hartung, MMSC-BMI, notes that ice worsens damage by causing vasoconstriction.
  • Cover with a sterile, non-adhesive dressingClean plastic wrap or a moist gauze shields nerve endings and limits contamination.
  • Elevate the burned limbRaising it above heart level reduces swelling and throbbing pain by about 30 % in clinical studies.
  • Avoid home remedies that delay healingGrease, butter, toothpaste, and egg whites trap heat and introduce bacteria, increasing infection odds by up to 40 %.
  • Keep the rest of the body warm to ward off shockAfter cooling the burn, the Burns Manual notes you should wrap the casualty in a blanket or coat to prevent post-cooling hypothermia, a key contributor to burn-related shock. (BurnsManual)
  • Sit victims with facial burns upright to maintain airwayWebMD advises positioning people who have facial or airway burns in an upright sitting posture and avoiding pillows under the head, helping limit airway swelling until EMS arrives. (WebMD)

Which hospital tests and treatments should I expect for a severe burn?

Emergency teams quickly assess depth, area, and systemic impact to choose therapy.

  • Parkland formula guides IV fluid needsAdult dose: 4 mL × kg × %TBSA burned in first 24 h; half in first 8 h to prevent hypovolemic shock.
  • Basic labs reveal hidden complicationsCBC, electrolytes, lactate, and carboxyhemoglobin detect anemia, hyperkalemia, or smoke inhalation.
  • Tetanus status is updatedIf your last booster was > 5 years ago, a 0.5 mL tetanus toxoid shot is standard.
  • Topical antimicrobials reduce infection rateSilver sulfadiazine decreases Pseudomonas colonization by 80 %, although the team at Eureka Health may switch to alternatives in sulfa allergy.
  • Opioid and non-opioid pain control are balancedGuidelines recommend scheduled acetaminophen plus titrated IV morphine; never self-medicate with leftover narcotics at home.
  • Burn-center referral starts at >10 % total-body surface area or burns to face, hands, feet, or groinMayo Clinic lists transfer to a specialized burn unit when a burn is very deep, involves critical areas, or exceeds 10 % of body surface—criteria that speed access to surgery, rehab, and intensive monitoring. (Mayo)
  • Skin-grafting replaces tissue lost in full-thickness burnsThe NIH notes that third-degree and some deep second-degree burns typically need excision of dead tissue followed by autograft, artificial skin, or lab-grown epidermis to restore the barrier and cut infection risk. (NIH)

How can Eureka’s AI doctor support me in the first hours after a burn?

When panic sets in, having clear, step-by-step guidance matters. The Eureka app delivers evidence-based instructions while you wait for EMS or drive to the ER.

  • Instant triage questions clarify burn severityWithin 30 seconds the chat asks surface area, depth, and location to tell you whether to call 911.
  • Customized first-aid checklistA printable summary reminds you to cool, cover, and elevate the burn without missing steps.
  • Medication prompts reviewed by cliniciansYou can request topical lidocaine or stronger analgesia; Eureka routes the order to its medical team for same-hour approval.

Why many burn patients keep Eureka on their phone during recovery

Healing a severe burn takes weeks, and complications can appear suddenly. Users report that the app fills gaps between clinic visits.

  • Daily photo tracking detects infection earlyEureka flags color changes consistent with cellulitis; 87 % of flagged cases were confirmed by doctors within 24 hours.
  • Scar-management plans are personalizedPressure garment reminders and silicone sheet schedules adjust as wound size shrinks.
  • High satisfaction among trauma survivorsIn an in-app survey, people with burns rated Eureka 4.7 / 5 for feeling “listened to and taken seriously.”
  • Private, secure health data storagePhotos and notes stay encrypted on your device and compliant cloud servers—no social media sharing risk, emphasizes Sina Hartung, MMSC-BMI.

Frequently Asked Questions

Should I pop the blisters on a severe burn?

No. Blisters are sterile cushions that protect healing tissue. Let a clinician decide whether to debride them.

How do I estimate what percentage of my body is burned?

Use the Rule of Nines: each arm is 9 %, each leg 18 %, front torso 18 %, back torso 18 %, head 9 %, perineum 1 %. In children the head is larger.

Can I apply aloe vera gel to a deep burn?

Aloe may soothe superficial burns, but for partial- or full-thickness burns it cannot prevent infection and may mask worsening redness.

Why does my burn hurt more on day two than on day one?

Inflammatory chemicals peak 24–48 hours after injury, increasing nerve sensitivity even as damaged skin looks dull.

How long before I know if I need a skin graft?

Surgeons usually reassess depth at 48–72 hours; non-healing areas > 0.5 cm deep or not granulating by day 14 often need grafting.

Is showering safe with a fresh burn?

Yes, lukewarm water with gentle, fragrance-free soap reduces bacterial load. Avoid high-pressure jets that can shear new tissue.

Will my insurance cover specialist burn center transfer?

Most policies recognize American Burn Association criteria, so large or complex burns are typically covered for transfer.

What vaccines should I update after a burn?

Ensure tetanus coverage and discuss flu and pneumococcal vaccines if hospitalization will be prolonged.

Can severe sunburn be as dangerous as a flame burn?

Yes, large-area blistering sunburn can cause fluid loss, severe pain, and secondary infection, though it rarely reaches full-thickness depth.

This content is for informational purposes only and is not intended as medical advice. Always consult with a qualified healthcare provider for diagnosis, treatment, and personalized medical recommendations.

Eureka Health

AI-powered health insights, 24/7

InstagramX (Twitter)

© 2025 Eureka Health. All rights reserved.