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Pharmacology Week 9: OTC Vitamins and Minerals

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What is the function of vitamin D in the body?

Regulates absorption and use of calcium and phosphorus

Which vitamin is primarily responsible for proper utilization of calcium and phosphorus?

Vitamin D

What are the symptoms associated with vitamin D toxicity?

Hypertension and fatigue

Which form of vitamin D is produced in the skin by ultraviolet irradiation?

<p>Ergocalciferol</p> Signup and view all the answers

What is the primary dietary source of Vitamin E?

<p>Nuts and vegetable oils</p> Signup and view all the answers

What is the main difference between water-soluble and fat-soluble vitamins?

<p>Fat-soluble vitamins can be stored in the body, while water-soluble vitamins cannot be stored.</p> Signup and view all the answers

What is the term used for a strategy involving high doses of vitamins for health promotion or treatment of illnesses?

<p>Supervitaminization</p> Signup and view all the answers

Which vitamin is essential for normal vision, growth and development of bones, teeth, and integrity of mucosal surfaces?

<p>Vitamin A</p> Signup and view all the answers

In what condition can excessive ingestion of Vitamin A lead to irritability, drowsiness, vomiting, and increased intracranial pressure?

<p>Hypervitaminosis A</p> Signup and view all the answers

What is the main function of dietary reference intakes (DRIs) in relation to nutrients like Vitamin A?

<p>Setting standards for nutrient values to prevent deficiencies</p> Signup and view all the answers

What are some indications for using ascorbic acid?

<p>Prevention and treatment of scurvy</p> Signup and view all the answers

What are the consequences of prolonged deficiency of ascorbic acid?

<p>Anemia, loss of teeth, delayed healing</p> Signup and view all the answers

Which statement about mega-dosing with ascorbic acid is true?

<p>Can cause N/V, headache, and abdominal cramps</p> Signup and view all the answers

What are some symptoms of calcium toxicity?

<p>Anorexia, N/T, constipation</p> Signup and view all the answers

Which mineral is the most abundant in the body and accounts for 2% of body weight?

<p>Calcium</p> Signup and view all the answers

What is the main function of Vitamin B12 in the body?

<p>Required for protein synthesis</p> Signup and view all the answers

Which of the following is an indication for using Vitamin B12?

<p>Morning sickness during pregnancy</p> Signup and view all the answers

What is the most common deficiency associated with Vitamin B12?

<p>Pernicious anemia</p> Signup and view all the answers

Which of the following vitamins is synthesized by microorganisms in the body?

<p>Vitamin B6</p> Signup and view all the answers

What function does Vitamin C serve in the body?

<p>Required for collagen synthesis</p> Signup and view all the answers

Which type of drugs regulate electrolyte balance and fluid homeostasis?

<p>Mineralocorticoids</p> Signup and view all the answers

What is a potential adverse effect of mineralocorticoids?

<p>Fluid retention</p> Signup and view all the answers

In what conditions are adrenergic drugs commonly used?

<p>Shock and bronchospasm</p> Signup and view all the answers

What is a significant effect of glucocorticoids?

<p>Anti-inflammatory effects</p> Signup and view all the answers

What is a common side effect of glucocorticoids?

<p>Metabolic effects</p> Signup and view all the answers

Which effect is associated with adrenergic drugs?

<p>Increase heart rate</p> Signup and view all the answers

'Overdose management varies depending on the specific drug.' This statement is related to the management of which type of drugs?

<p>'Fight or flight' response inducers</p> Signup and view all the answers

What is a potential drug interaction involving glucocorticoids?

<p>Interacting with drugs metabolized by cytochrome P450 enzymes</p> Signup and view all the answers

What nursing responsibility is associated with monitoring adrenal drugs?

<p>Monitoring electrolyte imbalances</p> Signup and view all the answers

Which individual medication is classified as an adrenergic drug?

<p>Epinephrine</p> Signup and view all the answers

What should patients be educated on regarding adrenal medications?

<p>The importance of taking medications as prescribed</p> Signup and view all the answers

Which group of drugs may interact with mineralocorticoids?

<p>Potassium-sparing diuretics</p> Signup and view all the answers

What is one possible sign of adrenal insufficiency or excess that nurses should monitor in patients?

<p>Changes in mental status</p> Signup and view all the answers

What are some common symptoms that patients might experience if there is a drug interaction involving adrenergic drugs?

<p>Cardiovascular abnormalities</p> Signup and view all the answers

Which medication may interact with potassium-sparing diuretics?

<p>Fludrocortisone</p> Signup and view all the answers

Which goal of diarrhea treatment involves replenishing fluids and electrolytes?

<p>Preventing nutritional deficits</p> Signup and view all the answers

What is the primary adverse effect associated with adsorbents like bismuth subsalicylate?

<p>Constipation</p> Signup and view all the answers

Which drug category is known for decreasing intestinal muscle tone and slowing fecal matter movement?

<p>Anticholinergics</p> Signup and view all the answers

Which condition would chronic diarrhea apply to?

<p>Lasting for more than 3 weeks</p> Signup and view all the answers

What is a common adverse effect of opiate medications used for diarrhea?

<p>Respiratory depression</p> Signup and view all the answers

Which class of drugs is primarily involved in relieving rectal spasms and decreasing bowel motility?

<p>Antimotility drugs</p> Signup and view all the answers

What is the primary function of bacterial cultures of Lactobacillus organisms used as probiotics?

<p>Supplying missing bacteria</p> Signup and view all the answers

Which type of laxative acts by increasing osmotic pressure in the intestines?

<p>Saline laxatives</p> Signup and view all the answers

What is the specific purpose of emollient laxatives?

<p>Act as stool softeners and lubricants</p> Signup and view all the answers

Which laxative type is indicated for conditions such as chronic constipation and irritable bowel syndrome?

<p>Bulk-forming laxatives</p> Signup and view all the answers

What is the mechanism of action of hyperosmotic laxatives?

<p>Increase fecal water content resulting in bowel distention</p> Signup and view all the answers

Which laxative type works by stimulating peristalsis through intestinal nerve stimulation?

<p>Stimulant laxatives</p> Signup and view all the answers

What is a common risk associated with NSAIDs (except aspirin) according to Health Canada warning?

<p>Increased risk of gastrointestinal bleeding</p> Signup and view all the answers

Why are older adults at a greater risk of NSAID adverse effects?

<p>Their bodies have slower GI motility</p> Signup and view all the answers

What is the primary reason for consulting healthcare professionals before taking NSAIDs?

<p>To receive personalized advice and management</p> Signup and view all the answers

Why do NSAIDs pose a risk to older adults compared to younger individuals?

<p>Older adults have more alkaline pH in their bodies</p> Signup and view all the answers

What characteristic makes Ibuprofen different from other NSAIDs like aspirin?

<p>Short half-life and over-the-counter availability</p> Signup and view all the answers

What is the significance of individual patient responses varying when using Ibuprofen?

<p>It highlights the importance of personalized advice and monitoring</p> Signup and view all the answers

What makes Ibuprofen a commonly used NSAID in terms of administration?

<p>'Over-the-counter' availability</p> Signup and view all the answers

Which statement accurately describes the mechanism of action of steroidal medications?

<p>They work by inhibiting pro-inflammatory gene transcription.</p> Signup and view all the answers

What is a potential side effect of short-term use of steroidal medications?

<p>Insomnia</p> Signup and view all the answers

In which condition is the long-term use of steroidal medications likely to cause osteoporosis?

<p>Rheumatoid arthritis</p> Signup and view all the answers

What is a potential complication of chronic overdose of steroidal medications?

<p>Gradual dose reduction under medical supervision</p> Signup and view all the answers

Which medication interaction risk is associated with combining steroidal medications with non-steroidal anti-inflammatory drugs (NSAIDs)?

<p>Enhanced hypokalemia risk</p> Signup and view all the answers

What is a nursing responsibility related to monitoring patients on steroidal medications?

<p>Monitoring for signs of infection and mental status changes</p> Signup and view all the answers

Which therapeutic use is NOT typically associated with steroidal medications?

<p>Diabetes mellitus</p> Signup and view all the answers

What is the mechanism of action of non-steroidal anti-inflammatory drugs (NSAIDs)?

<p>Inhibiting cyclooxygenase enzyme</p> Signup and view all the answers

Which condition is NOT a therapeutic use of non-steroidal anti-inflammatory drugs?

<p>Hypertension</p> Signup and view all the answers

What is a common side effect associated with non-steroidal anti-inflammatory drugs?

<p>Gastrointestinal bleeding</p> Signup and view all the answers

Which of the following is NOT a potential adverse effect of non-steroidal anti-inflammatory drugs (NSAIDs)?

<p>Liver toxicity</p> Signup and view all the answers

What intervention can help reduce gastrointestinal irritation caused by non-steroidal anti-inflammatory drugs (NSAIDs)?

<p>Consume NSAIDs with food or milk</p> Signup and view all the answers

Which medication is commonly used for its analgesic, anti-inflammatory, and antipyretic effects?

<p>Paracetamol</p> Signup and view all the answers

What is a potential consequence of an overdose of non-steroidal anti-inflammatory drugs (NSAIDs)?

<p>Severe gastrointestinal bleeding</p> Signup and view all the answers

What is a potential side effect of aluminum-containing antacids?

<p>Constipation</p> Signup and view all the answers

How do magnesium-containing antacids primarily affect patients?

<p>Inducing diarrhea</p> Signup and view all the answers

What electrolyte imbalance is specifically mentioned as a risk in patients with renal impairment using antacids?

<p>Hypermagnesemia</p> Signup and view all the answers

How should magnesium-containing antacids be managed in patients with renal impairment?

<p>Monitor electrolyte imbalances closely</p> Signup and view all the answers

Which electrolyte imbalance is associated with sodium bicarbonate use as an antacid?

<p>Sodium and fluid retention</p> Signup and view all the answers

What is a common adverse effect of calcium-containing antacids?

<p>Hypercalcemia</p> Signup and view all the answers

How do sodium bicarbonate-containing antacids primarily affect patients?

<p>Leading to alkalosis</p> Signup and view all the answers

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