How do you describe level of alertness?
Level of consciousness (LOC) is a medical term used to describe how awake, alert, and aware you are. It also refers to how well you respond to attempts to get your attention. A person with an altered level of consciousness may have decreased cognitive function or be difficult to arouse.
Level | Summary (Kruse) |
---|---|
Conscious | Normal |
Confused | Disoriented; impaired thinking and responses |
Delirious | Disoriented; restlessness, hallucinations, sometimes delusions |
Somnolent | Sleepy |
Decreased alertness is the most severe state of reduced awareness and is a serious condition. A coma is a state of decreased alertness from which a person cannot be awakened. A long-term coma is called a vegetative state.
an alert cognitive state in which you are aware of yourself and your situation. the state of having knowledge of something. “he had no awareness of his mistakes” synonyms: cognisance, cognizance, consciousness, knowingness. Antonyms: incognizance.
Vigilance is defined as a state of alertness in which an appropriate response is made to a stimulus (Parasuraman, 1984). From: Advances in Psychology, 1996.
n. the state of being awake, aware, attentive, and prepared to act or react. Neurologically, alertness corresponds with high-frequency, low-amplitude brain waves resulting from stimulation of the reticular formation.
Being alert in class is essential to learning and performance. Students who can sustain appropriate levels of alertness are characterized as being vigilant or fully engaged in school activities, for example, when attending to a lecture, reading a text book, writing a report, or solving mathematical problems.
In fact, the definition of alertness is the polar opposite of focus—alertness is a wide scan of all possible incoming stimuli while focus is the narrowing of this scan on a very focused target. One can be alert and not focused, one can be alert and focused, but I doubt if one can be un-alert and focused.
Try to expose yourself to some bright light. Light has a direct alerting influence and can help you to feel more alert fairly quickly. A brief period of exercise can also be helpful: a brisk walk or a few flights of stairs can help you feel more alert. Consume a caffeinated beverage.
A healthy and nutritious diet helps to reinforce our thinking, increases attention and the ability to execute plans. You should also drink enough water as it helps you to think faster, be more focussed as well as increases creativity. Sleep is the mind's best friend.
What are the 5 states of awareness?
- Unaware.
- Problem Aware.
- Solution Aware.
- Product Aware.
- Most Aware.
If we use a camera as a metaphor, awareness would be the camera itself. Consciousness is the ISO speed of the light sensor, alertness is the exposure of shutter time and aperture, and focus refers to the focal point of the lens.

When you are awake and aware of your surroundings, that's consciousness.
Norepinephrine and orexin (also called hypocretin) keep some parts of the brain active while we are awake. Other neurotransmitters that shape sleep and wakefulness include acetylcholine, histamine, adrenaline, cortisol, and serotonin.
(noun) in the sense of watchfulness. Synonyms. watchfulness. attentiveness. heedfulness.
In contrast, alertness is based on skills, not just exhortations or hopeful thinking. Developing a higher-level Culture of Alertness necessitates two simultaneous tacks: 1.
Alertness is a very important character trait, but not one that quickly comes to mind such as loyalty or dependability.
The components of attention reach their lowest levels during nighttime and early hours in the morning, better levels occur around noon, and even higher levels can be observed during afternoon and evening hours. However, this time course can be modulated by chronotype, sleep deprivation, age, or drugs.
Condition Orange is characterized as being specifically aware, very alert and mentally or physically prepared for action.
Sigmund Freud divided human consciousness into three levels of awareness: the conscious, preconscious, and unconscious.
What controls alertness and attention?
The thalamus serves as a relay station for almost all information that comes and goes to the cortex. It plays a role in pain sensation, attention and alertness. It consists of four parts: the hypothalamus, the epythalamus, the ventral thalamus and the dorsal thalamus.
When your brain is foggy and you're riddled with indecision, it's hard to make choices that get you to where you want to be. Mental clarity helps you to make decisions with ease instead of overthinking. It also makes it easier to organize an overwhelming to-do list and decide what to work on first.
Alertness is the state of active attention by high sensory awareness such as being watchful and prompt to meet danger or emergency, or being quick to perceive and act. It is related to psychology as well as to physiology.
Some common synonyms of aware are alive, awake, cognizant, conscious, and sensible.
- Peripheral awareness.
- Sensory awareness.
- Self-awareness.
These five levels of consciousness are primal, reactive, willful, intellectual and intuitive. Conscious or not, you've likely evolved through at least a few of these levels over the years. It's part of growing and maturing.
The most commonly used are lethargic, obtunded, delirium, stupor, and comatose. A lethargic patient will be sleepy but awaken easily to verbal stimuli or prodding. The obtunded patient is at a higher level of severity and will need repeated stimuli to awaken.
A&Ox4 (also AAOx4 – awake,alert and oriented) refers to someone who is alert and oriented to person,place, time and event. Does the person being evaluated understand who they are, where they are, approximate date or part of the day, and what is happening?
Individual consciousness
The seven states of consciousness are: waking, dreaming, sleeping, transcendental consciousness, cosmic consciousness, God consciousness and unity consciousness.
The Three Levels of Consciousness. The totality of our consciousness is comprised of three states. Our three levels of consciousness are the subconscious, the conscious, and the superconscious.
How do you assess level of consciousness questions?
Ask your patient simple open ended questions that can not be answered with yes or no to determine the LOC. For example, “Where are you right now?” and “What time is it?” Do not ask your patient, “Do you know were you are right now?” since this can be answered with a yes or no.
To accurately determine LOC, use objective criteria, such as eye opening, motor response, and verbalization, both spontaneously and on command. These three criteria are used in the Glasgow Coma Scale, designed primarily for patients with impaired consciousness following brain injury.
Measuring Consciousness Using fMRI Imaging
We often are not consciously aware of when we switch from one brainwave pattern to another, but there are measurable changes in the brain that occur that can be shown using EEG measurements and fMRI brain imaging.
A coma is the most severe level of consciousness impairment.
lucid dreaming; out-of-body experience; near-death experience; mystical experience (sometimes regarded as the highest of all higher states of consciousness)
Consciousness is the individual awareness of your unique thoughts, memories, feelings, sensations, and environments. Essentially, your consciousness is your awareness of yourself and the world around you. This awareness is subjective and unique to you.
As a social worker in the mental health field, I was trained to assess a patient's level of alertness and orientation by asking them four questions: (1) Who are you? (2) Where are you? (3) What is the date and time? (4) What just happened to you?
In some circumstances, healthcare providers might only ask about person, place, and time. In that situation, x3 is the highest level of orientation tested. When a doctor includes questions about the situation, the highest level would then be x4.
A normal level of orientation is typically documented as, “Patient is alert and oriented to person, place, and time,” or by the shortened phrase, “Alert and oriented x 3.” If a patient is confused, an example of documentation is, “Patient is alert and oriented to self, but disoriented to time and place.”