Category: Health & Safety
⚡ Responding to a Head Injury or Possible Concussion
A head injury can occur after a fall, collision, sports injury, vehicle crash, assault, or blow to the head. A concussion is a type of brain injury that can affect thinking, memory, balance, mood, vision, and sleep.
A person does not need to lose consciousness to have a concussion. Symptoms may appear immediately or develop over the following hours or days.
Call 911 Immediately If
- The person is unconscious or cannot be awakened.
- Breathing is not normal.
- A seizure occurs.
- The person becomes increasingly confused, agitated, or unusual.
- One pupil is larger than the other.
- Speech becomes slurred.
- Weakness, numbness, or poor coordination develops.
- A severe or worsening headache occurs.
- Vomiting happens repeatedly.
- Clear fluid or blood drains from the nose or ears.
- The skull appears dented or an object is embedded.
- The person cannot recognize people or places.
- The person becomes extremely drowsy.
- The person loses consciousness, even briefly, and does not quickly return to normal.
- The injury involved a high-speed crash, major fall, or other significant force.
- You suspect a neck or spinal injury.
If the person is not breathing normally, begin CPR and use an AED when available.
Do Not Move the Person Unnecessarily
After a serious fall, collision, or blow, assume that a neck or spinal injury may also be present.
- Keep the person still.
- Tell them not to move their head or neck.
- Do not remove a helmet.
- Support the head in the position found without pulling or twisting.
- Call 911.
- Follow the dispatcher’s instructions.
Move the person only if the location is immediately dangerous, CPR is required, or you must protect the airway.
Control Bleeding Carefully
For a minor scalp cut:
- Apply gentle pressure with clean gauze or cloth.
- Cover the wound with a clean dressing.
- Seek medical care if the cut is deep, gaping, or continues bleeding.
Do not press directly on the injury if:
- The skull may be fractured.
- The skull appears dented.
- Bone is visible.
- An object is embedded.
- Clear fluid is draining.
Place clean material loosely around the area and wait for emergency help.
Do not remove an embedded object.
Possible Concussion Symptoms
Symptoms may include:
- Headache
- Dizziness
- Balance problems
- Nausea
- Blurred or double vision
- Sensitivity to light or noise
- Feeling slowed down
- Mental fogginess
- Difficulty concentrating
- Memory problems
- Confusion
- Irritability
- Anxiety
- Sadness
- Unusual tiredness
- Sleeping more or less than usual
- Difficulty falling asleep
A person may look normal while still having a brain injury.
Remove the Person From Activity
After a possible concussion:
- Stop sports, exercise, driving, work, or other risky activity.
- Do not allow the person to return the same day.
- Keep them away from situations where another head injury could occur.
- Arrange evaluation by a qualified healthcare professional.
- Follow all return-to-activity instructions.
A second injury before the brain has healed can cause more serious harm.
Do not allow a coach, player, parent, or coworker to pressure the person into continuing.
Monitor the Person
Stay with the person and watch for changes.
Check for:
- Worsening headache
- Repeated vomiting
- Increasing confusion
- Unusual behavior
- Difficulty walking
- Slurred speech
- Weakness or numbness
- Increasing sleepiness
- Vision changes
- Seizures
- Loss of consciousness
- Difficulty waking
Call 911 if any emergency warning sign develops.
Write down:
- When the injury happened
- How it occurred
- Whether consciousness was lost
- Symptoms that appeared
- Whether symptoms are worsening
- Medication the person takes
- First aid provided
Be Extra Cautious With Certain People
Prompt medical evaluation is especially important when the injured person:
- Takes a blood thinner
- Has a bleeding disorder
- Is an older adult
- Is an infant or young child
- Has previously had brain surgery
- Was using alcohol or drugs
- Cannot describe their symptoms
- Has had previous concussions
- Has another serious medical condition
Blood-thinning medication can increase the risk of bleeding inside the skull, sometimes without dramatic early symptoms.
Do not stop prescribed medication unless a healthcare professional directs you to do so.
Rest and Recovery
Follow the healthcare professional’s instructions. Early recovery may involve:
- Relative physical and mental rest
- Limiting activities that worsen symptoms
- Gradually returning to normal routines
- Getting adequate sleep
- Avoiding another head injury
- Taking only approved medication
- Reducing bright light, loud noise, or screen use if these worsen symptoms
Complete bed rest in a dark room for many days is not usually recommended unless specifically directed. The person should gradually resume appropriate activity as symptoms allow and under professional guidance.
Sleeping After a Head Injury
A person with a possible concussion does not always need to be kept awake. However, they should be medically evaluated when indicated, and a responsible adult should monitor them.
Before allowing the person to sleep:
- Make sure they can communicate normally.
- Check that symptoms are not worsening.
- Follow the healthcare professional’s instructions.
- Confirm that someone can monitor them.
Call 911 if the person is unusually difficult to wake, becomes less responsive, or develops abnormal breathing.
Avoid After a Possible Concussion
Until a healthcare professional says it is safe, avoid:
- Driving
- Sports
- Strenuous exercise
- Climbing
- Operating machinery
- Alcohol
- Cannabis
- Sedating medication not approved by a professional
- Activities that could cause another fall or head impact
Do not give aspirin, ibuprofen, naproxen, or another medication after a significant head injury without checking with a healthcare professional. Some medications may increase bleeding risk.
Children and Head Injuries
A young child may be unable to explain symptoms.
Watch for:
- Persistent crying
- Refusing food
- Vomiting
- Loss of interest in toys or activities
- Unsteady walking
- Changes in speech
- Unusual irritability
- Excessive sleepiness
- Difficulty waking
- A bulging soft spot in an infant
- Loss of a previously learned skill
Call 911 for emergency warning signs. Contact the child’s healthcare professional promptly if you are concerned.
Returning to School, Work, or Sports
Return should be gradual.
The person may temporarily need:
- Shorter school or work periods
- Additional breaks
- Reduced screen time
- Reduced reading or concentration demands
- Avoidance of loud or bright environments
- Temporary physical restrictions
A person should not return to contact sports or another high-risk activity until cleared by a qualified healthcare professional.
Quick Head-Injury Checklist
- Stop the activity.
- Check responsiveness and breathing.
- Call 911 for emergency warning signs.
- Keep the head and neck still after a serious injury.
- Do not remove an embedded object.
- Apply pressure only when a skull fracture is not suspected.
- Monitor for worsening symptoms.
- Arrange medical evaluation.
- Do not allow same-day return to sports.
- Avoid driving, alcohol, and another head injury.
- Use only medication approved by a healthcare professional.
- Call 911 if the person becomes difficult to wake.
Suggested Guides
- What to Do When Someone Is Unconscious
- What to Do After a Fall
- Handling Sprains, Strains & Possible Broken Bones
- Recognizing a Heart Attack or Stroke
- What to Do When Someone Has a Seizure
- First Aid Basics: What Everyone Should Know
Important Health & Safety Notice
The information in this guide is provided for general educational purposes only. Independence Answers is not a medical provider, and this content is not a substitute for professional medical advice, diagnosis, treatment, or supervision. Always follow the instructions of your doctor, pharmacist, or other qualified healthcare professional, especially if you have a medical condition, take medication, or are unsure whether an action is safe for you.
Do not ignore or delay seeking professional care because of something you read here. If you believe someone may be experiencing a serious or life-threatening emergency, call 911 or your local emergency number immediately.
