What to do when a co-worker has a medical emergency

According to the U.S. Bureau of Labor Statistics, private industry employers report more than 2 million nonfatal workplace injuries and illnesses annually. While few people ever expect to be involved in a critical incident in the workplace, there is a possibility you might be the closest – or only – employee on the scene when a co-worker has a medical emergency. Understanding and being prepared is not only helpful but could mean the difference between life and death. 

Types of medical emergencies could include: 

  • Allergic reactions 

  • Burns 

  • Cardiac arrest/heart attack 

  • Choking 

  • Cuts and continuous bleeding 

  • Electrocution 

  • Fainting and collapse 

  • Falling from a height 

  • Stroke 

  • Seizure 

General medical emergencies 

  • When an incident occurs, it is vital to remain calm.

  • Call 911 or follow your workplace protocol for emergencies. Some locations may have an in-house medical team. 

  • Do not leave the person alone unless you are in danger. 

  • Do not move the injured employee unless he or she is in a life-threatening area. Moving the victim could cause serious damage, depending on the situation, condition or injury. 

  • Do not move any body parts if you suspect they are broken. 

  • Only provide first aid if you know how. Never attempt to do anything you are not trained to do or feel uncomfortable doing. 

Allergic reaction 

Anaphylaxis is a severe reaction to an allergen. Symptoms can include: 

  • Difficult or noisy breathing 

  • Swelling of the tongue 

  • Swelling or tightness in the throat 

  • Wheezing or persistent cough 

  • Abdominal pain or vomiting   

If someone in the workplace has such a reaction: 

  • Lay the person flat 

  • If they carry an adrenaline injector (such as EpiPen® or Anapen®), give an injection into the outer mid-thigh  

  • If they have an adrenaline injector and asthma reliever inhaler, use the injector first and then the inhaler 

  • Call 911 or emergency services even if their symptoms begin to improve 

  • If possible, remove the allergen that triggered the reaction  

  • Begin CPR (cardiopulmonary resuscitation) at any time if the person is unresponsive and not breathing normally 

  • Monitor their condition until help arrives 

Burns 

Workplace burns can happen from an open flame or another direct heat source, such as a stove, industrial machinery, hot liquids or steam. There are also electrical burns, from sparks or arcs and chemical burns, from corrosive or caustic materials, including cleansers and other solvents. 

If a co-worker receives a burn or scald: 

  • Put the injury under cold running water for approximately 20 minutes 

  • Remove any clothing (unless it pulls on the damaged skin)  

  • Loosely cover the burn with a clean, dry dressing or plastic wrap  

  • Call for help or take the person to get medical assistance 

Cardiac arrest/heart attack 

Symptoms of a heart attack may include any or all of the following: 

  • Chest pain, pressure or tightness, or a squeezing or aching sensation in the center of the chest 

  • Pain or discomfort that spreads to the shoulder, arm, back, neck, jaw, teeth or occasionally upper abdomen 

  • Nausea, indigestion, heartburn or abdominal pain 

  • Shortness of breath 

  • Lightheadedness, dizziness, fainting 

  • Sweating 

Panic constricts blood vessels, which is why it is vital to keep your co-worker calm.   

  • Call 911 or the emergency number 

  • Have the co-worker chew and swallow an aspirin while waiting for emergency help  

  • Take nitroglycerin, if they carry them 

  • Begin CPR if the person isn't breathing or you don't find a pulse 

Many companies have automated external defibrillators (AED) and train staff in their use. If one is immediately available and the person is unconscious, follow the device instructions for using it. 

Choking 

When someone is suffering from severe choking, they are unable to shout, speak or cough. It is essential to help to clear the blockage with the Heimlich maneuver: 

  • Wrap your arms around the person 

  • Make a fist with one hand and clasp it with the other hand 

  • Place your fists between the person's ribcage and belly button and thrust your hands into their abdomen until the object is freed 

  • If necessary, call for medical assistance 

Cuts and continuous bleeding 

Depending on the size of the wound, it may be necessary to call 911 or an emergency number immediately. 

  • Take steps to try to control the bleeding by applying direct pressure 

  • Maintain pressure using pads and bandages 

  • If the injury is to a limb, raise it above the level of the heart if possible 

  • Stay with the co-worker until paramedics arrive   

Electrocution 

Do not touch someone who has received an electric shock unless the power supply has been cut off at the main source. If you cannot locate the source, use a non-conducting object, such as a wooden pole, to remove the person from the electrical source.  

Immediately call 911 or emergency medical services. 

Fainting and collapse 

If you see a co-worker faint: 

  • Position the person on their back 

  • Loosen belts, collars or other tight clothing 

If the person awakens, don't get the person up too fast. If the person doesn't regain consciousness within one minute, call 911 or the local emergency number. 

If you find a co-worker who is unconscious but breathing, check for apparent injuries such as wounds. If there are none, ensure their airway remains clear and they continue breathing properly. Call for medical assistance and stay with the person until help arrives. 

Falling from a height 

If the co-worker is conscious and it is possible that they could have injured their neck or spine, do not move them. Keep them calm and as still as possible, discouraging them from rising or twisting. Call for medical assistance and stay with the co-worker until help arrives. 

Stroke 

The Stroke Association uses the acronyms F-A-S-T to recognize the symptoms of a stroke: 

  • F, for face drooping: Is the face numb or drooping on one side? Ask the person to smile and see if one side of the mouth turns down.

  • A, for arm weakness. Ask the person to raise both arms: Does one drift down? 

  • S, for speech difficulty. Is the speech hard to understand? Ask them to repeat, “The sky is blue.” Is there any difficulty doing that? 

  • T, for time to call 9-1-1. If there are ANY of these symptoms, call 911 immediately. Stay with the person until help arrives.

If they are unconscious, check their breathing and pulse and gently roll them on their side. If they do not have a pulse or are not breathing, start CPR immediately and wait for assistance. 

Seizure 

The most common cause of seizures is epilepsy, but these convulsions can also occur due to: 

  • Abnormal levels of sodium or glucose   

  • Brain infection or injury 

  • Drug use 

  • High fever 

  • Heart disease 

  • Heat illness  

  • Poisoning 

  • Toxin buildup   

  • Very high blood pressure   

  • Venomous bites and stings 

It may be difficult to recognize if someone is having a seizure. Look for these symptoms: 

  • Intense staring spell 

  • Brief blackout followed by a period of confusion   

  • Drooling or frothing at the mouth 

  • Eye movements 

  • Grunting and snorting 

  • Loss of bladder or bowel control 

  • Sudden falling 

  • Teeth clenching 

  • Uncontrollable muscle spasms with twitching and jerking limbs 

Symptoms may stop after a few seconds or minutes but rarely continue for more than 15 minutes.  

If your co-worker is having spasms: 

  • Roll them onto their side and cushion their head 

  • Clear the area of sharp or solid objects 

  • Do not restrict the person from moving unless they are in danger 

  • Do not put anything in the victim’s mouth 

  • Call 911 or medical assistance 

  • After the episode, keep the co-worker calm and still until help arrives 

  • Do not offer the person water or food until they are fully alert 

  • Discourage them from rising or walking