Quick Answer: What Are The Main Causes Of Unconsciousness?

What are the causes of unconsciousness?

Unconsciousness can be caused by nearly any major illness or injury.

It can also be caused by substance (drug) and alcohol use.

Choking on an object can result in unconsciousness as well.

Brief unconsciousness (or fainting) is often a result from dehydration, low blood sugar, or temporary low blood pressure..

What are the primary causes of reduced consciousness?

Common causes of decreased consciousness include:drugs.alcohol.substance abuse.certain medications.epilepsy.low blood sugar.stroke.lack of oxygen to the brain.

What are the signs of unconsciousness?

What are signs that a person may become unconscious?sudden inability to respond.slurred speech.a rapid heartbeat.confusion.dizziness or lightheadedness.

What happens to the brain during unconsciousness?

“We found that during unconsciousness, disrupted connectivity in the brain and greater modularity are creating an environment that is inhospitable to the kind of efficient information transfer that is required for consciousness.”

What to do if someone is breathing but unconscious?

If the person is unconscious but still breathing, put them into the recovery position with their head lower than their body and call an ambulance immediately. Continue watching the patient to ensure they don’t stop breathing and continue to breathe normally.

Can you feel pain while unconscious?

The unconscious person may still feel pain as they did when they were awake. For this reason pain medication will continue to be administered but perhaps by another method such as the subcutaneous route (through a butterfly clip in the stomach, arm or leg).

What happens when a person is unresponsive?

When a person is unresponsive, their muscles relax and their tongue can block their airway so they can no longer breathe. Tilting their head back opens the airway by pulling the tongue forward. If they are breathing, you will see their chest moving and you may hear their breath or feel it on your cheek.

Can you be awake unconscious?

Vegetative state means the person is awake but not aware of himself or herself, or the environment. … Coma means the person is in a deep state of unconsciousness. He or she does not respond and cannot be woken by anything such as a voice, touch, or pain.

What causes a drop in GCS?

Head injury, spontaneous subarachnoid and intracerebral haemorrhage, ischaemic stroke, intracranial infection and brain abscess, general trauma, non– traumatic coma, epilepsy and poisoning are the common organic causes of low GCS.

How do you treat an unconscious person?

First Aid GuideCheck the person’s airway, breathing, and circulation.If you do not think there is a spinal injury, put the person in the recovery position: Position the person lying face up. Turn the person’s face toward you. … Keep the person warm until emergency medical help arrives.

What is an example of unconscious?

When you make a gesture automatically without thinking about it, this is an example of an unconscious gesture. When you are hit on the head and you pass out, this is an example of a time when you are unconscious. Lacking awareness and the capacity for sensory perception; not conscious.

How long does unconsciousness last?

What are the long term effects of being knocked unconscious? It depends on the severity of the injury. If you lose consciousness briefly, and suffer a concussion, 75 to 90 percent of people will fully recover in a few months. But severe damage to the brain can cause unconsciousness for days, weeks, or even longer.

How serious is unconsciousness?

Complications of prolonged unconsciousness can be severe. Lack of oxygen to the brain may result in brain damage, and choking can lead to death if left untreated. Emergency first aid may also cause complications.

What are the levels of unconsciousness?

Levels of consciousnessLevelSummary (Kruse)DeliriousDisoriented; restlessness, hallucinations, sometimes delusionsSomnolentSleepyObtundedDecreased alertness; slowed psychomotor responsesStuporousSleep-like state (not unconscious); little/no spontaneous activity4 more rows

Are vegetative patients conscious?

Patients in a vegetative state are awake, breathe on their own, and seem to go in and out of sleep. But they do not respond to what is happening around them and exhibit no signs of conscious awareness.