A Patient Who Is Taking Isoniazid (INH) as Part of a Two-Drug

question 23

Multiple Choice

A patient who is taking isoniazid (INH) as part of a two-drug tuberculosis treatment regimen reports tingling of the fingers and toes. The nurse will recommend discussing which treatment with the provider?

• A) Adding pyrazinamide
• B) Changing to ethambutol
• C) Increasing oral fluid intake
• D) Taking pyridoxine (B₆)

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Definitions:

Product Life Cycle

The stages a product goes through from its initial introduction into the market, through growth and maturity, and eventually into decline and discontinuation.

Marginal Competitors

Firms or entities that operate at the edge of a market with minimal impact on the leading competitors' market share.

Product Life Cycle

The stages through which a product goes from its introduction into the market (launch), growth in sales, maturity, and finally its decline.

Environmental Changes

Alterations in the surrounding conditions, including natural, social, economic, and political environments, that can impact individuals and organizations.