Page 2068 - Saunders Comprehensive Review For NCLEX-RN
P. 2068

interfere with medication availability
                                                                to the CNS.
                                                             n. When administering carbidopa-
                                                                levodopa, instruct the client to avoid
                                                                excessive vitamin B  intake to prevent
                                                                                     6
                                                                medication reactions.
                                C. Anticholinergic medications
                                             1. Description
                                                             a. Anticholinergic medications block the
                                                                cholinergic receptors in the CNS,
                                                                thereby suppressing acetylcholine
                                                                activity.
                                                             b. They reduce the tremors and drooling
                                                                but have a minimal effect on the
                                                                bradykinesia, rigidity, and balance
                                                                abnormalities.

                                                                    c. They are contraindicated in

                                                                clients with glaucoma.
                                                             d. The client with chronic obstructive lung
                                                                disease can develop dry, thick mucous
                                                                secretions.
                                             2. Medications (see Box 59-5)

                                                      3. Side and adverse effects

                                                             a. Blurred vision
                                                             b. Dryness of the nose, mouth, throat, and
                                                                respiratory secretions
                                                             c. Increased pulse rate, palpitations, and
                                                                dysrhythmias
                                                             d. Constipation
                                                             e. Urinary retention
                                                             f. Restlessness, confusion, depression, and
                                                                hallucinations
                                                             g. Photophobia

                                                      4. Interventions

                                                             a. Monitor vital signs.
                                                             b. Assess for risk of injury.
                                                             c. Monitor the client for improvement in
                                                                signs and symptoms.
                                                             d. Assess the client’s bowel and urinary
                                                                function and monitor for urinary
                                                                retention, constipation, and paralytic
                                                                ileus.
                                                             e. Monitor for involuntary movements.
                                                             f. Encourage the client to avoid alcohol,



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