If you suspect a heart attack, the first step is to call 911 immediately. Early treatment can prevent serious damage or death.

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

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

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

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.

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

If someone is choking and unable to breathe, the first step is to ask if they need help. If they cannot respond, perform abdominal thrusts (Heimlich maneuver).

You should always handle a knocked-out tooth by the crown, NOT the root, to protect its delicate tissues for reattachment.

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

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

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

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

Signs of heat stroke include confusion, hot/dry skin, and rapid pulse. Unlike heat exhaustion, the victim does NOT sweat.

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

To check if someone is breathing, look for chest movement, listen for breath sounds, and feel for air movement on your cheek.

CPR should be stopped only when the person starts breathing normally, emergency responders arrive, or you are too exhausted to continue.

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

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

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

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

A person with low blood sugar should be given a fast-acting sugar source like fruit juice or glucose tablets to restore normal levels.

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

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

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

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

Low blood sugar (hypoglycemia) can cause confusion, dizziness, sweating, and shakiness. Immediate treatment is needed.

Third-degree burns destroy nerve endings, which may result in no pain. However, they are the most severe and require medical treatment.

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

Cold therapy (ice) is recommended for the first 24-48 hours to reduce swelling and pain. Heat can worsen swelling early on.

Symptoms of shock include pale skin, weak rapid pulse, nausea, and excessive thirst. A slow, strong pulse is NOT typically associated with shock.

The recommended compression rate is 100-120 compressions per minute.

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

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

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

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

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

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

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

A concussion can have delayed symptoms, so the person should be monitored closely and should avoid activities that worsen their condition.

Frostbitten areas should be warmed slowly using warm water (not hot) to avoid further damage.

A hypothermic person should be rewarmed gradually using dry blankets and warm fluids. Rapid warming can cause shock.

Never hold down a person having a seizure. Instead, clear the area and protect their head while allowing the seizure to pass.

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

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

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

For mild allergic reactions, an antihistamine like diphenhydramine (Benadryl) can help reduce symptoms.

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

If an inhaler is not available and the attack worsens, call 911 immediately as it may become life-threatening.

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