If you get hit by lightning, your body is blasted by a massive, extremely brief electrical surge—often tens of thousands of volts—which can damage the heart, brain, nerves, and tissues in seconds. Most deaths happen from cardiac arrest (the heart stops beating) or respiratory failure (breathing stops), but a surprising number of people actually survive, though often with serious short‑ and long‑term effects.

What your body feels in the moment

  • The lightning channel can reach temperatures hotter than the surface of the Sun , so even brief contact can cause burns, usually on the skin surface or along the path the current takes.
  • Many victims are thrown by the explosive shock wave or muscle contractions, which can cause fractured bones, bruises, or blunt‑force injuries.
  • The nervous system is especially vulnerable; people may instantly lose consciousness, feel intense pain, or have temporary paralysis or seizures.

Immediate medical effects

  • Heart and lungs are priority targets:
    • Cardiac arrest is common because the electricity can disrupt the heart’s normal rhythm.
* Respiratory arrest can occur when the surge “short‑circuits” the brain’s breathing control center, even if the heart recovers.
  • Burns and physical damage:
    • Superficial burns or a “Lichtenberg figure” pattern (branch‑like red marks) can appear where current flashes over the skin.
* Clothing or hair can catch fire, and nearby objects (trees, poles, etc.) exploding can add impact injuries.

What happens if you survive

Roughly three‑quarters of people struck by lightning live, but many deal with ongoing problems.

  • Neurological issues:
    • Memory problems, difficulty concentrating, slow reaction time, and mood changes (irritability, depression) are common.
* Some people report chronic headaches, dizziness, or balance problems that can last years.
  • Sensory and internal damage:
    • Hearing loss, tinnitus (ringing in the ears), and even ruptured eardrums are frequent.
* Eye problems like cataracts can develop months or years later.
  • Other long‑term effects:
    • Chronic pain, muscle weakness, and sleep disorders show up in many survivors.
* In rare cases, lightning can cause strokes, brain hemorrhages, or deeper internal tissue damage, especially near bones.

How people usually get hit (and safety context)

You don’t always need a direct bolt to be hurt.

  • Direct strike: You become part of the main lightning channel, usually in open areas; this is the most dangerous but less common.
  • Side flash / “splash”: Lightning hits a nearby object (tree, pole) and jumps to you as you stand close.
  • Ground current: The bolt hits the ground and spreads outward; anyone standing with feet apart can have current travel through their body.

What to do if someone is struck

  • It’s safe to touch them: The body does not hold an electrical charge after the strike, so CPR and care can be started immediately.
  • Call emergency services and start CPR if needed: If the person is unconscious and not breathing normally, beginning chest‑compressions right away can dramatically improve survival odds.

Quick “trending‑style” recap (forum‑friendly)

  • 💥 Lightning can stop the heart or breathing instantly, but many people survive.
  • 🧠 Brain, nerves, and senses are often affected long‑term (memory issues, hearing loss, mood changes).
  • 🌩️ Most injuries come from side flashes and ground current , not full‑on direct hits.
  • ⚠️ If you see someone struck, don’t hesitate —call for help and start CPR; they aren’t “charged,” and fast action saves lives.

Information gathered from public forums or data available on the internet and portrayed here.