Answer to Question 1
4
Rationale 1: Category A drugs are not known to cause birth defects.
Rationale 2: Category B drugs are not known to cause birth defects.
Rationale 3: Cautionary is not a term used to describe a drug that causes birth defects.
Rationale 4: Drugs that are known to cause birth defects are called teratogenic or classified as category D or category X.
Global Rationale: Drugs that are known to cause birth defects are called teratogenic or classified as category D or category X. Category A and B drugs are not known to cause birth defects. Cautionary is not a term used to describe a drug that causes birth defects.
Answer to Question 2
1
Rationale 1: Increases in tidal volume and pulmonary vasodilation during pregnancy may lead to inhaled drugs being absorbed to a greater extent.
Rationale 2: Renal blood flow is increased, leading to higher excretion rates.
Rationale 3: Gastric emptying is delayed, leading to prolonged oral drug absorption rates.
Rationale 4: Some circumstances call for drug administration during pregnancy.
Global Rationale: Increases in tidal volume and pulmonary vasodilation during pregnancy may lead to inhaled drugs being absorbed to a greater extent. Gastric emptying is delayed, leading to prolonged oral drug absorption rates. Renal blood flow is increased, leading to higher excretion rates. Some circumstances call for drug administration during pregnancy.