This topic contains a solution. Click here to go to the answer

Author Question: Describe the mechanism by which monoamine oxidase inhibitors (MAOIs) benefit depressed persons. What ... (Read 69 times)

neverstopbelieb

  • Hero Member
  • *****
  • Posts: 534
Describe the mechanism by which monoamine oxidase inhibitors (MAOIs) benefit depressed persons. What caution might a physician give to a patient taking the drug?
 
  What will be an ideal response?

Question 2

A prime factor in nicotine's highly addictive potential is
 
  A) its low cost and ready availability.
   B) a supportive smokers' subculture.
   C) its direct influence on the brain's pleasure and motivation centers.
   D) its suppression of insulin production, producing hyperglycemia.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

efwsefaw

  • Sr. Member
  • ****
  • Posts: 351
Answer to Question 1

MAOIs treat depression by inhibiting the action of the enzyme monoamine oxidase. Typically, this enzyme breaks down neurotransmitters in the brain (e.g., dopamine, norepinephrine, serotonin). When the enzyme is blocked from doing its job, the availability of the neurotransmitters is increased, which causes the antidepressant effect. A patient taking an MAOI drug needs to refrain from eating foods that contain tyramine because of a drug interaction effect that may result in a hypertensive crisis. Some of these foods include wines, aged, pickled, or smoked meats, caffeine beverages, and chocolate, to name a few.

Answer to Question 2

C





 

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

For a complete list of videos, visit our video library