What to Do When You Get an Electrical Shock at Home

Electrical shocks happen when your body completes a circuit between a live wire and the ground

An electrical shock occurs when current passes through your body, usually when you touch a live wire or a wet surface near electrical equipment. The severity depends on the voltage, the path the current takes through your body, how long contact lasts, and whether your skin is wet. A shock from a household outlet (120 volts) can range from a mild tingle to serious injury; a shock from a dryer outlet (240 volts) or from outside power lines carries much greater risk.

Most household shocks happen during everyday activities: touching a frayed cord while barefoot on wet tile, grabbing a plugged-in appliance with wet hands, or working on an electrical project without proper precautions. Children and pets are at higher risk because they may not recognize danger. Understanding what happens in your body during a shock and what to do immediately afterward can mean the difference between a minor incident and a medical emergency.

Key Takeaways

• If someone is being shocked, do not touch them directly—turn off the power at the breaker or use a non-conductive object to separate them from the source.
• Call 911 immediately if the person is unconscious, has chest pain, is having trouble breathing, or was shocked by high voltage (240 volts or higher).
• Even a mild shock can cause internal injury that is not visible, so seek medical attention if you lose consciousness, feel chest pain, or have burns.
• Prevent future shocks by keeping cords in good condition, using ground fault circuit interrupter (GFCI) outlets in wet areas, and never working on live circuits.

Immediate steps if someone is being shocked right now

Your first action is to stop the current from flowing through the person's body. Do not touch them with your bare hands, because you will complete the circuit and get shocked yourself. Instead, turn off the power at the circuit breaker if you can reach it quickly, or unplug the device if the cord is within arm's reach and you can do so safely.

If you cannot reach the breaker or unplug the device, use a non-conductive object—a wooden broom handle, a plastic spatula, or a rolled-up newspaper—to push the person away from the source or to knock the wire or object away from them. Once the person is no longer in contact with the electrical source, call 911 immediately if they are unconscious, complaining of chest pain, having trouble breathing, or were shocked by a high-voltage source like a power line or a 240-volt outlet.

When to seek emergency medical care

Call 911 or go to an emergency room if you or someone else experiences any of these after a shock: loss of consciousness, even briefly; chest pain or pressure; difficulty breathing; burns on the skin; muscle pain or weakness; or irregular heartbeat. These symptoms can appear minutes after the shock or develop over hours, so do not assume you are fine just because you feel okay immediately.

Even a shock that feels minor can cause internal injury. Electrical current can damage the heart muscle, disrupt the heart's rhythm, or cause fluid to build up in the lungs. A person may look unharmed on the outside but have serious internal damage. If you were shocked and lost consciousness at any point, or if you touched a 240-volt outlet or higher, seek medical attention even if you feel fine now.

What happens to your body during an electrical shock

When current enters your body, it follows the path of least resistance, usually from the point of contact to the ground. If you touch a live wire with your right hand and your left foot is on wet ground, the current travels across your chest, where your heart is. This path is the most dangerous because the current can disrupt the electrical signals that control your heartbeat.

Current also causes muscles to contract involuntarily. This is why people sometimes cannot let go of a wire they are holding—the muscles in their hand and arm are locked in a grip. Depending on the voltage and duration, current can cause burns where it enters and exits the body, damage to nerves and blood vessels, and injury to internal organs. The longer the contact, the more severe the damage.

How to prevent electrical shocks at home

Keep electrical cords in good condition by checking them regularly for cracks, fraying, or exposed wires. Replace any cord that is damaged, and do not try to repair a damaged cord with tape. Never run cords under rugs or through doorways where they can be pinched or worn through. Keep cords away from water and heat sources.

Install ground fault circuit interrupter (GFCI) outlets in bathrooms, kitchens, laundry rooms, and any other wet areas. A GFCI outlet detects when current is leaking to the ground and shuts off power in a fraction of a second, stopping a shock before it can cause serious injury. Most building codes now require GFCI protection in these areas, but if your home is older, you may need to have an electrician install them.

Never use electrical appliances while standing in water or with wet hands. Do not touch electrical equipment if you are wet or sweating. Keep children away from outlets and cords, and use outlet covers or tamper-resistant outlets in homes with young children. If you need to do any electrical work, turn off the power at the breaker and test the circuit with a voltage tester to confirm the power is off before you touch anything.

Common household sources of electrical shock

Outlets and cords cause most household shocks. A damaged cord, a wet hand touching an outlet, or a child inserting a metal object into an outlet can all result in a shock. Bathroom and kitchen outlets are especially risky because water is present. Appliances like hair dryers, space heaters, and electric razors are common culprits when used near water.

Outdoor sources include power lines, especially those that sag low or are damaged by storms, and electrical equipment in wet conditions. Never touch a power line that has fallen, and keep a distance of at least 10 feet from any downed line. If you see a downed power line, call your local utility company to report it.

Working with an electrician after a shock incident

If a shock happened because of faulty wiring, a damaged appliance, or an unsafe installation in your home, you may want to have an electrician inspect the area. An electrician can identify problems like reversed polarity (when the hot and neutral wires are swapped), missing or damaged grounding, or deteriorated insulation that could cause future shocks.

When you call an electrician, describe exactly what happened and where. If the shock came from an outlet, an appliance, or a cord, tell the electrician which one. They can test the circuit, check for proper grounding, and recommend repairs or upgrades to prevent the same incident from happening again. If you rent, contact your landlord or property manager to request an inspection.

Frequently Asked Questions

Can a shock from a household outlet kill you?

Yes. A shock from a standard 120-volt outlet can be fatal, especially if the current passes through the chest or if the person has a heart condition. A 240-volt shock (from a dryer or oven outlet) is more likely to be fatal. Even a mild shock can cause the heart to stop beating normally, a condition called ventricular fibrillation.

What should I do if I see someone being electrocuted?

Do not touch them. Turn off the power at the breaker or unplug the device if you can do so safely. If you cannot, use a non-conductive object like a wooden stick to push them away from the source. Call 911 immediately, especially if they are unconscious or not breathing.

Why do I sometimes feel a tingle from an outlet or appliance?

A tingle usually means there is a small amount of current leaking, often because of a damaged cord, wet conditions, or a problem with the grounding. This is a warning sign. Stop using the appliance or outlet, and have an electrician check it. Do not ignore tingling—it can get worse.

Is it safe to touch someone who has been shocked?

Only after the power is off. If the person is still in contact with the electrical source, touching them will shock you too. Once the source is disconnected, you can touch them safely and provide first aid if needed, such as CPR if they are not breathing.

Do GFCI outlets protect against all electrical shocks?

GFCIs are very effective at preventing shocks from wet conditions and damaged cords, but they do not protect against all types of electrical hazards. They work best in wet areas. For complete protection, combine GFCI outlets with proper grounding, well-maintained cords, and safe practices like never using appliances with wet hands.