1 ptWhat happens after repeated use of a psychoactive drug?Brain cells lose dopamine receptors.the brain produces more and more dopamine.The brain's natural pleasure signal gets stronger.Brain cells become better at processing dopamine.

Answers

Answer 1

After repeated use of a psychoactive drug, brain cells may lose dopamine receptors. This happens because the brain attempts to maintain a balance in response to the increased dopamine levels caused by the drug.

A psychoactive drug is a chemical substance that alters brain function, resulting in changes in behavior, perception, mood, or consciousness. Psychoactive drugs can be classified into four categories:

hallucinogens, stimulants, depressants, and opioids.

Therefore, when a psychoactive drug is repeatedly used, the brain's natural pleasure signal gets stronger. Brain cells become better at processing dopamine. The brain's response to pleasure is heavily influenced by dopamine, a neurotransmitter that plays a crucial role in how we experience pleasure, reward, and motivation. With the repeated use of psychoactive drugs, dopamine neurons become more active and the brain becomes better at processing dopamine.

As a result, the brain cells may lose dopamine receptors, which can lead to addiction, a chronic disease characterized by compulsive drug seeking and use.
After repeated use of a psychoactive drug, brain cells may lose dopamine receptors. This happens because the brain attempts to maintain a balance in response to the increased dopamine levels caused by the drug. As a result, the brain's natural pleasure signal may get weaker, and the individual may develop a dependence on the drug to feel pleasure or satisfaction.

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Related Questions

As a Healthcare Professional, how can you help in disseminating the correct fact about HIV (acquiring and preventing

Answers

Answer:

Use protective covering, such as gloves and goggles. ...

Wash your hands and other skin areas right after contact with blood and body fluids.

Be careful when handling and disposing of needles and sharp instruments.

Use available safety devices to prevent needlestick injuries.

chavez-yenter 2021 patient interactions with an automated conversational agent delivering pretest genetics education: descriptive study.

Answers

In Chavez-Yenter's study, researchers aimed to explore the interactions between patients and the automated conversational agent, a technology designed to simulate natural human conversation. The focus was on how this agent delivered pretest genetics education to patients.

The study titled "Chavez-Yenter 2021: Patient Interactions with an Automated Conversational Agent Delivering Pretest Genetics Education" is a descriptive study that examines how patients interact with an automated conversational agent during pretest genetics education.

In this study, the researchers collect data on patient interactions with the automated conversational agent and analyze factors such as the duration of the interactions, the types of questions asked by the patients, and the accuracy and effectiveness of the agent's responses.

The findings of this descriptive study can provide valuable insights into the effectiveness of using automated conversational agents for delivering pretest genetics education to patients.

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how do u solve scintific notaition

Answers

Answer:

1.0 x 10^3 = 1000

1.0 x 10^-3 = 0.001

Explanation:

Scientific notation is used to shorten the amount of zeros you have to write out for a number.

To take a number out of scientific notation, move the decimal a number of times equal to the exponent: in my example it would be 3. If the exponent is positive, move the decimal to the right; if it is negative, move the decimal to the left.

First, multiply the decimal numbers using what you have learned about decimal multiplication. Next, multiply the powers of 10 by adding their exponents. Now, combine the results. Finally, convert your answer to scientific notation.

For each of the statements in a, b, c, and d do the following: (i) Rewrite the statement using multiple quantifiers and variables. (ii) Write the negation of the given statement in words. (iii) Rewrite the negation using multiple quantifiers and variables. a) Every Engineer loves to solve some problem. b) There is a smallest positive integer. c) All obtuse triangles have one angle that measures larger than 90°. d) There is a student in the class who helps all classmates.

Answers

a) Every Engineer loves to solve some problem.

(i) Some Engineers love to solve some problem.

(ii) No Engineer loves to solve some problem.

(iii) None of the Engineers loves to solve some problem.

b) There is a smallest positive integer.

(i) Some smallest positive integers exist.

(ii) No smallest positive integer exists.

(iii) None of the smallest positive integers exist.

c) All obtuse triangles have one angle that measures larger than 90°.

(i) Some obtuse triangles have one angle that measures larger than 90°.

(ii) No obtuse triangles have one angle that measures larger than 90°.

(iii) None of the obtuse triangles have one angle that measures larger than 90°.

d) There is a student in the class who helps all classmates.

(i) Some student in the class helps all classmates.

(ii) No student in the class helps all classmates.

(iii) None of the students in the class helps all classmates.  

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The symptoms of drug abuse ...
A. are consistent for all drugs.
B. are the same as for alcohol abuse.
C. will vary from one drug to the next.

Answers

Answer:

C i think

Explanation:

your newborn patient is going to be receiving blow-by oxygen. the proper rate and delivery of this should be?

Answers

The proper rate and delivery of blow-by oxygen for a newborn patient should be 2-4 L/min, delivered at the level of the patient's face or in the direction of the patient's nose and mouth.

When a newborn patient is receiving blow-by oxygen, the proper rate and delivery should be as follows:

The newborn patient should be in a semi-reclined position to help maintain a stable airway.

The nurse should ensure that the oxygen tubing is securely attached to the oxygen source and the blow-by adapter.

The rate of oxygen delivery should be set between 2-3 L/min.

The blow-by oxygen mask should be placed about an inch or two in front of the baby's face, keeping it stable with one hand, and the other hand holding the head to prevent sudden movement.

The newborn's oxygen saturation should be monitored by pulse oximetry.

It is important to ensure that the flow is adjusted appropriately and that the patient is receiving the right amount of oxygen. The distance between the oxygen source and the patient should also be taken into account when delivering the oxygen.

Hence, the above steps need to be followed to ensure the proper rate and delivery of blow-by oxygen for a newborn patient.

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Describe three adaptive advantages of mammalian anatomy

Answers

Answer:

The three adaptive advantages of the mammalian anatomy are as follows:

No eggs.  Mammals have well developed offspring that they can keep it safe inside their body until the time it is ready to be in the outside world.

Four legs under the body. It allows mammals to be highly developed when it comes to speed.

Fur. It protects the mammals’ skin.

Explanation:

Your answer should be - The following are the three adaptive benefits of mammalian anatomy: There are no eggs. Mammals have well-developed offspring that they can keep safe inside their bodies until they are ready to be released into the world. There are four legs under the body. It enables animals to be highly evolved in terms of speed. Fur. It protects the skin of animals.

student nurse is caring for a patient who has guillen-barré syndrome. the nurse reminds the student to check which laboratory value that, if abnormal, can suggest the ventilatory compromise seen in acute respiratory failure (arf)?

Answers

The nurse reminds the student to check the laboratory value of oxygen that, if abnormal, can suggest the ventilatory compromise seen in acute respiratory failure.

What is Guillen-barré syndrome?

This is referred to as a disorder which attacks the nerves and could lead to difficulties in the aspect of breathing which is performed by individuals to ensure that oxygen is inhaled and carbondioxide is eliminated.

Acute respiratory failure is characterized fluid build up in the lungs and the  respiratory system is unable to perform one or both of its gas exchange functions which are oxygenation and carbon dioxide elimination. leads to insufficient air or oxygen from being distributed to other parts of the body for metabolic reactions.

The appropriate laboratory value will therefore be that of oxygen which is vital for the growth and helps prevent death of cells in the body.

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Omar received a diagnosis of lung cancer three months ago. Since then, he has felt nervous and often feels his heart pounding. What might explain Omar’s symptoms?
A. Lung cancer causes complications with the heart.
B. Dealing with life-threatening diseases can lead to anxiety disorder.
C. Anxiety and heart palpitations are side effects of cancer medication.
D. Omar is suffering from a psychotic disorder following his diagnosis.
E. Omar feels paranoid that his cancer diagnosis is not real.

Answers

I believe the answer is B: dealing with life threatening diseases can lead to anxiety disorder

What does the central nervous system do?

Answers

sensory input, information processing, and motor output

Explanation:

The central nervous system includrs the brain, cerebellum and spinal cord. It controls most functions of the body and mind. It gathers information around the body and coordinates activity.

Explanation:

the central nervous system controls

most functions of the body and mind

Choose all options that apply. Which of the following medications are considered high-alert medications? | a) Heparin b) Insulin c) Ibuprofen d) Penicillin

Answers

Answer:

Heprain, Ibuprofen and Insulin. I don't think Penicillin is a high- alert medication.

Explanation:

According to the 2011 University of Michigan survey, the percentage of high school seniors who have used barbiturates in their lifetime is __________.
A. 1 percent
B. 7 percent
C. 17 percent
D. 27 percent

Answers

Answer:

I think it was 17%

Explanation:

Answer:

B. 7 percent

Explanation:

This drug is a sedative and it has just a small therapeutic index between sedation, coma and also death

Short-acting barbiturates can be easily abused, as they are physiologically addicting.

For an expectant mother, this drug can the placenta freely, bringing about neonatal addiction when used by the mother regularly during the third trimester.

According to the 2011 survey, the percentage of high school seniors that have used it is 7%

"When you are manufacturing at the scale of the global
population, details matter. A victory came when they found a way to
cut wastage and go from five doses per vial to six."
Discuss this stateme

Answers

The statement highlights the importance of paying attention to details in large-scale manufacturing, particularly in the context of producing vaccines or medications for the global population. The specific achievement mentioned is finding a method to reduce wastage and increase the number of doses per vial from five to six.

This accomplishment has significant implications. By increasing the number of doses per vial, more individuals can be vaccinated or treated without the need for additional vials. This helps optimize resource utilization, reduce costs, and potentially improve access to healthcare interventions.Efforts to cut wastage in pharmaceutical manufacturing can have far-reaching benefits, especially in the context of global health. By maximizing the use of each vial, manufacturers can contribute to more efficient distribution and administration of medications, ultimately benefiting a larger number of people.However, it is essential to note that any changes or modifications in manufacturing processes should be thoroughly evaluated for their impact on safety, efficacy, and quality. Regulatory bodies play a crucial role in ensuring that such modifications meet the necessary standards and do not compromise the integrity of the products. In summary, the statement emphasizes the significance of addressing details in large-scale manufacturing and highlights the positive impact of finding ways to reduce wastage and increase the number of doses per vial, particularly in the context of healthcare interventions for the global population.

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Which of the following is the most likely result of a liability issue?
The reputation of a medical organization is enhanced.
A hospital wins a prize.
A medical license is taken away from a medical professional.
Medical liability insurance is purchased.

Answers

A medical license is taken away by a medical professional.

According to the segment, which of the following agencies ensures antibiotics are removed from animals’ systems before products are available to the public?

A-Food and Drug Administration (FDA)

B-United States Department of Agriculture (USDA)

C-Center for Disease Control and Prevention (CDC)

D-Food Safety and Inspection Service (FSIS)

Answers

Answer:

C-Center for Disease Control and Prevention (CDC)

Explanation:

CDC supports the improved use of antibiotics in people and animals, and strongly supports the important work that the FDA and U.S. Department of Agriculture (USDA) are doing to improve antibiotic use in veterinary medicine and agriculture.

Hope this helped!

1. A 70-year-old woman comes to you complaining of worsening low back pain. She can no
longer work in her garden because it hurts to bend over and pick out all of the weeds. She has a
history of multiple fractures and she swears that she is shrinking!
a. Differential diagnosis:
b. Diagnostic tool(s):

Answers

Answer: i think its b diagnostic tools

Mayo was hypnotized today by Dr. Casker. What is the correect code

Answers

Answer:

90880

Explanation:

Hunter is always careful to dispose of sharps in the proper labeled storage bins so that they do not present a risk to himself or his coworkers. Hunter is practicing operational security. informational security. equipment security. infection control security.

Answers

Answer:

The correct answer is D) Infection Control Security

Explanation:

One of the ways in which diseases get transmitted from one person or host to another is through the exchange of bodily fluid. That is, if the bodily fluid of a potentially infectious person gets into the bodily contact of another person (the healthy host), the healthy host runs the risk of infected.

Body fluid can move from one host to another through the intentional or accidental sharing of sharp objects.

By properly disposing of sharp objects into properly labelled bins, the risk of infection is greatly reduced.

Cheers

Answer:

D. infection control security

Explanation:

edge2022

Which of the following is a cause of medical professional liability that results from physician staffing problems?
Failure to adequately respond to patient concerns
Physician practice beyond expertise
Patient abandonment
O All of the above

Answers

This one would be all of the above, overall with any of the options it’ll be considered medical negligence/malpractice. Hope this helps!
All of the above!! It’s all of the above because you wouldn’t be treating your patient responsibly and their life could depend on what you do and if you aren’t there for they patient something horrible could happen!!

Two common types of disorders treated by physical therapy practitioners include?
A) musculoskeletal and nervous system disorders
B) neurological and psychological disorders
C) cardiac and cardiopulmonary disorders
D) nutritional and psychiatric disorders

Answers

Answer a

Physical therapists tend to work with physical aliments like a replaced knee or broken arm

Why we do neck examination in the supraventricular tachycardia?

Answers

A symptom of SVT is pain in the neck, so it is important to examine the neck.

How do you deal with pain? It's my sister's birthday, she is 15. I miss her so so much.

Answers

Answer:

i personally read, but you can also write about how you're feeling

Explanation:

5 Ways to Take Your Mind off the Pain

1. Focus on Pain-Free Areas. If you're hurting from nerve pain in the feet, concentrate on what your hands can do instead.

2. Think Positively. We've all heard the saying “It could be a lot worse” at one time or another.

3. Distract Yourself.

4. Breathe Deeply.

5. Visualize the Good.

Simple breathing and relaxation

First, you will need to get relaxed. To practice a relaxation exercise, you must first set aside some time when you know you will not be disturbed.

Put yourself in a relaxed, reclining position in a dark room. Either shut your eyes or focus on a single point. Be sure your position is comfortable.

See Pillow Support and Comfort

Slow down your breathing by doing the following: Breathe in deeply through your nose, using your chest to pull the air into your stomach, while slowly counting to 10. Exhale slowly through your mouth, while pursing your lips, for a count of 10.

After you feel yourself relaxing, begin using imagery techniques.

Once you are relaxed, use the following effective imagery techniques to help control your chronic pain.

Dont overwhelm yourself, try calling her, or messaging her..

One main function of capillaries in the circulatory system is to

a. carry oxygen and nutrients to every cell

b. reverse the flow of blood

c. prevent people from bleeding too much when they are cut

d. maintain normal blood pressure

One main function of capillaries in the circulatory system is toa. carry oxygen and nutrients to every

Answers

Answer:

I'd say that B is the right answer

I think it’s A. Carry oxygen and nutrients to every cell.

^^

during a routine eye examination, dr. white uses drops to make the patient's pupils dilate so that she can look through each pupil at the back of the eye, which is also called the:

Answers

During a routine eye examination, a doctor or ophthalmologist may use drops to make the patient's pupils dilate, which allows for a better view of the back of the eye, or the retina. This process is known as dilation or mydriasis.

The pupil is the black circular opening in the center of the iris, which controls the amount of light that enters the eye. When the pupil is dilated, it becomes larger and allows more light to enter the eye. This is achieved through the use of eye drops containing a medication called a mydriatic, which works by relaxing the muscles that control the pupil size. Once the pupils are dilated, the doctor can use a specialized instrument called an ophthalmoscope to look through the pupil and examine the retina.

The ophthalmoscope uses a bright light and magnifying lenses to view the retina, which is located at the back of the eye and is responsible for transmitting visual signals to the brain. Examination of the retina can reveal a range of eye conditions, including diabetic retinopathy, macular degeneration, retinal tears or detachments, and other abnormalities that may affect vision. Dilation of the pupils is an important part of a comprehensive eye exam and allows for a thorough evaluation of the health of the eyes and visual system.

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what are four examples elderly people living in facility care can benefit from person center care

Answers

Four examples of how you think elderly people living in care facilities can benefit from culture change are {core values, respect and dignity self-determination}

Healthcare systems are working to improve care, reduce expenses, and improve the patient experience. The process of identifying, prioritizing, and implementing changes can be done right with the right tools, process, and people.
In this assignment, you will write an essay about the quality in healthcare. The minimum length requirement is 500 words. Respond to the following:
1. Give your definition of quality in healthcare. What are the characteristics of high quality healthcare?
2. Give an example of an approach to improve quality.
3. Why is quality in healthcare important? Provide evidence to support your opinion.
Please cite all your sources. Thank you.

Answers

This assignment discusses the concept of quality in healthcare, including its definition, characteristics of high-quality healthcare, an example of an approach to improve quality, and the importance of quality in healthcare.

To complete the assignment, "Quality in Healthcare," you can follow these steps:

1. Introduction:

a. Introduce the topic of quality in healthcare and its significance in improving care, reducing expenses, and enhancing the patient experience.

b. Provide a brief overview of the purpose of the essay and the structure of the response.

2. Definition of quality in healthcare:

a. Present your own definition of quality in healthcare.

a.biscuss the various dimensions and characteristics that contribute to high-quality healthcare.

c. Include factors such as patient safety, effectiveness of treatment, patient-centeredness, timeliness, efficiency, and equity.

3. Example of an approach to improve quality:

a. Provide an example of a specific approach or methodology that has been used to improve quality in healthcare.

b. Describe the approach in detail, including its key components and how it addresses the identified dimensions of quality.

c. Discuss any evidence or research that supports the effectiveness of the approach in achieving quality improvement.

4. Importance of quality in healthcare:

a. Explain why quality in healthcare is crucial and its impact on various stakeholders.

b. Discuss the benefits of high-quality healthcare, such as improved patient outcomes, enhanced patient satisfaction, reduced healthcare costs, and increased efficiency.

c. Support your claims with evidence from reputable sources, including studies, reports, or expert opinions.

5. Conclusion:

a. Summarize the key points discussed in the essay.

b. Reinforce the importance of quality in healthcare and its role in achieving the desired goals of healthcare systems.

c. Emphasize the need for ongoing efforts to identify, prioritize, and implement changes that enhance the quality of care.

6. Citations:

a. Ensure that all sources used in the essay are properly cited.

b. Follow the appropriate citation style (e.g., APA, MLA) and provide in-text citations as well as a reference list or bibliography.

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Grapes and concentrated grape juice both provide sugars, but the grapes are a healthier choice because

Answers

Answer:

Grapes or any natural fruit are healthier because they don't have added sugar, fat, or any other things they are just fruit.

Explanation:

what happens in the body when you're sleeping which systems are working

Answers

Answer:

Your pulse, body temperature, breathing, and blood pressure rise to daytime levels. Your sympathetic nervous system, which helps with automatic responses like “fight or flight,” gets very active.

Why is it important for an athletic trainer to check the athletic training student’s work periodically?

Answers

Answer:

To make sure they Ain't slaking off

Explanation:

Answer:

to make sure that the student isnt pushing herself to hard and to make sure that they do the excercise correctly so that they gain from it

Explanation:

Aberrant DNA methylation of the toll-like receptors 2 and 6 genes in patients with obstructive sleep apnea

Answers

Aberrant DNA methylation of toll-like receptor 2 (TLR2) and 6 (TLR6) genes in obstructive sleep apnea may affect their immune function, requiring further investigation for a comprehensive understanding.

Aberrant DNA methylation refers to abnormal changes in the methylation pattern of specific genes. In patients with obstructive sleep apnea, aberrant DNA methylation of toll-like receptors 2 (TLR2) and 6 (TLR6) genes has been observed.

TLR2 and TLR6 are important components of the innate immune system, involved in recognizing pathogens and initiating an immune response. Aberrant DNA methylation of these genes may disrupt their normal function, potentially contributing to the development or progression of obstructive sleep apnea.

Further research is needed to fully understand the implications of this aberrant methylation and its relationship with obstructive sleep apnea.

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Complete question:

What is the significance of aberrant DNA methylation in the toll-like receptor 2 and 6 genes in patients with obstructive sleep apnea?

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Show that each of the following families is not complete by finding at least one nonzero function U(X) such that E[U(X)] = 0 for all e > 0. i) fo(x) = 2, where -8 < x < 0 and 0 R+. ii) N(0,0), where 0 R+. 1) A) Briefly state the contemporary social problem addressed in this documentary? B) Link the problem to the nature vs nurture debate in the Socialization module? What does gender is a social construction mean?2) Describe your reaction to this documentary using at least one sociological theory discussed in class and/or your textbook regarding gender or sex & sexuality [ex. Conflict theory, Structural functionalism, Symbolic Interaction]. Be clear in your discussion and reference your source(s).3) A) What are some benefits to boys and men of color putting on the stereotypical tough guise? B) Discuss the term male-bashing and the effects of our unwillingness to be honest about the disproportionate amount of violence perpetrated by males and this tough guise act?4) How does the medias portrayal of African-American men distort the actual experience of African-American males? What sort of power can the limited, sometimes racist, portrayal of men of color (Blacks, Latinos, Asians etc) exercise over white boys/ young men? According to documentary, why do you feel white boys from the suburbs seem to be so taken in by these images?5) A) According to Dr. Katz, what sorts of images work against the stereotypical image of the real man? What would it mean to have more diversified images of masculinity? Per the documentary, describe what would alternative masculinity (meaning not the tough guise posing) be? And provide clear examples the documentary offers many. Explain how it feels different to be disrespected by a stranger than to be disrespected by a friend If you are happy to see this new year, say hay! Solve for the indicated variable: 2p+5r=q for p A(n) differential backup only archives the files hat have been modified that day, and thus requires less space and time than the full backup. (True or False) True or false. White rice is high in fiber. Please help me with this! Thank you so much! How did general zaroff's father react when he shot some of his prize turkeys? o took him to a shooting range to practice on targets o complimented him on his marksmanship o spanked him and sent him to boarding school o gave him up for adoption A recipe calls for cup of sugar and1, cup of brown sugar. You arereducing the recipe. You willuse cup of brown sugar. How much sugarwill you use? What is this question Simplified? Q1.Choose the appropriate phrase to insert in the gaps,to make the sentences meaningful the appropriate from of the verb. Determine the message of this political cartoon. If J/24 = K, then J/6 =Question 1 options:KK/4K/22K4K diocletian divided the roman empire into quarters, with each quarter divided into smaller administrative units. what were these smaller units called? 125687439 1012 1113/1416/15Which angle must also measure 85?O 2O 5O110 12 read the secind paragraph about Bessie. what is it mostly about. help i mark brain thing howdo publice pension plans differ in other countries? Hasprivatization worker overseas? to destroy something completelyA)eradicateB)promisingC)stigmaD)address