If a patient develops tolerance to a medication, what may be required to achieve the same therapeutic effect?

If a patient develops tolerance to a medication, what may be required to achieve the same therapeutic effect?

• A. It may require higher dosages to achieve the same effect
• B. It may require lower dosages to achieve the same effect
• C. It can only be treated by stopping the medication
• D. It has no impact on therapy

Answer: (A)