07 Contraindications and Drug Interactions Free Online FlashCards

What is a medication contraindication?

A circumstance in which a medication should not be used because the risk of serious harm outweighs its expected benefit.

How does a medication precaution differ from a contraindication?

A situation in which a medication may still be appropriate but requires extra assessment, monitoring, dose adjustment, or another treatment plan.

How do pharmacokinetic and pharmacodynamic interactions differ?

A pharmacokinetic interaction changes another drug’s concentration in the body; a pharmacodynamic interaction combines or opposes the drugs’ effects.

What can interact with a medication?

Interactions can involve other drugs, foods, beverages, supplements, or health conditions.

What can happen when medicines with sedating effects are combined?

Combining medicines with sedating effects can increase drowsiness and slow reaction time.

What should guide whether a medicine is taken with food?

Follow the directions for the specific product; food or drink can change a medicine’s absorption or effects.

Why might an OTC nasal decongestant be concerning with high blood pressure?

An over-the-counter nasal decongestant may be a concern for someone with high blood pressure.

What is duplicate therapy, and why can it be harmful?

Taking two or more products with the same active ingredient or overlapping effects unintentionally, which can cause excessive dosing or amplify adverse effects.

How can age and body size change medication risk?

Age and body size can affect drug handling and dosing; older adults may also have more conditions and medicines, creating more opportunities for interactions.

How should medication risks be checked during pregnancy or breastfeeding?

Risks depend on the medication and the person’s circumstances. Review current product information and consult a prescriber or pharmacist rather than relying on outdated pregnancy letter categories.

What should be clarified when a patient reports a medication allergy?

Clarify the substance and what happened; a side effect, an intolerance, and an allergic reaction are not interchangeable descriptions.

How can you spot a hidden duplicate ingredient?

Check active ingredients rather than brand names; combination cold remedies and separate pain relievers may contain the same ingredient, such as acetaminophen.