Compressions should be at least 2 inches (5 cm) deep to effectively circulate blood.

If a person is unable to speak or cough, perform the Heimlich maneuver (abdominal thrusts) to help expel the obstruction.

CPR should begin immediately for a drowning victim who is unresponsive and not breathing to restore oxygen circulation.

Unlike heat exhaustion, heat stroke causes hot, dry skin and confusion, and is a medical emergency.

Even if a head injury seems minor, delayed symptoms such as confusion, dizziness, or vomiting can indicate a serious problem.

Installing carbon monoxide detectors and ensuring proper ventilation can prevent dangerous CO buildup.

Cold water is effective, but ice-cold water or direct ice application can cause further damage to the tissue.

The best way to treat an electrical shock victim is to first disconnect the power source before providing first aid.

You should call Poison Control immediately for instructions instead of trying to induce vomiting, which can make the situation worse.

A splint prevents movement of a broken or injured limb to avoid further damage.

Carbon monoxide poisoning is life-threatening, and the first step is to move the victim to fresh air immediately.

FAST stands for Face drooping, Arm weakness, Speech difficulty, and Time to call 911. Recognizing these signs early can save lives.

You should NOT remove an embedded object. Instead, apply pressure around it and seek medical help.

A hypothermic victim should be warmed gradually with dry blankets and warm fluids, avoiding rapid temperature changes.

Tilting the head back can cause blood to go down the throat. Instead, the person should lean forward and pinch their nostrils.

Frostbite should be treated by gradually warming the affected area using warm water (not hot) and seeking medical help.

Agonal gasps (irregular, gasping breaths) are not normal breathing. CPR should be started immediately.

Do NOT push the bone back in. Instead, cover the area with a sterile dressing and immobilize the limb while waiting for emergency help.

Vomiting can worsen certain types of poisoning, such as chemical or petroleum-based substances. Always contact poison control first.

Check if the person is responsive. If they are unresponsive, call 911 and begin CPR if needed.

An EpiPen (epinephrine) is the first-line treatment for anaphylaxis, as it quickly reverses severe allergic reactions.

Cleaning the wound with water and covering it with a sterile dressing prevents infection and promotes healing.

Running cool (not ice-cold) water over a minor burn for several minutes helps reduce heat and prevent further tissue damage.

During a seizure, keep the person safe by clearing the area and placing them on their side to prevent choking. Do NOT hold them down.

If a person is unresponsive and has no pulse, CPR should be started immediately to maintain circulation and oxygenation.

Pinching the nostrils and leaning forward helps stop bleeding while preventing blood from flowing into the throat.

For adult CPR, hands should be placed in the center of the chest, on the lower half of the sternum.

The first step is to get the victim to fresh air immediately. Carbon monoxide is dangerous because it is colorless and odorless.

Wild animal bites carry a high risk of rabies or infection and should always be examined by a medical professional.

Never place anything in a person's mouth during a seizure. Instead, clear the area around them and let the seizure pass.

Tilting the head back can cause blood to flow into the throat and airway. Instead, the person should lean forward and pinch their nostrils.

Laying the person flat and elevating their legs improves circulation and helps restore blood flow to the brain.

Clean the wound with soap and water and seek medical attention, as human bites can introduce harmful bacteria.

Diabetic emergencies can cause confusion, dizziness, sweating, and shakiness due to abnormal blood sugar levels.

A second-degree burn should be cooled with running water, covered with a clean bandage, and left undisturbed to heal.

Animal bites should be cleaned with soap and water, and medical help should be sought to assess infection risk.

Moving the person to a cool environment and providing fluids helps reduce body temperature gradually.

Applying direct pressure to a wound is the most effective way to stop severe bleeding.

Keeping the head and neck still is crucial to prevent further spinal damage.

The first priority in treating a deep open wound is to apply direct pressure to control bleeding before cleaning and dressing the wound.

Lying the person flat with legs elevated improves circulation and blood flow to vital organs.

If a nosebleed lasts longer than 10 minutes, seek medical attention as it could indicate a more serious problem.

Flushing the eye with water for at least 15 minutes helps remove the chemical and prevent further damage.

If an inhaler does not relieve an asthma attack, call 911 immediately, as the attack may become life-threatening.

If an allergic reaction affects breathing, administer an EpiPen if available and call 911 immediately.

Carbon monoxide is a colorless, odorless, and tasteless gas, making it extremely dangerous.

Asthma inhalers should be used when symptoms appear, not only when a person is unconscious. Delaying treatment can be dangerous.

Installing carbon monoxide detectors in homes and ensuring proper ventilation helps prevent CO poisoning.

CPR is only performed if a person is unresponsive AND not breathing. If they are breathing, monitor them until help arrives.

Common symptoms of poisoning include nausea, vomiting, confusion, and difficulty breathing.