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NurseDive Free Nursing Practice Question
What is the action of timolol maleate (Timoptic), a beta-adrenergic blocking agent?
A. Increases the outflow of aqueous humor.
B. Increases the production of aqueous humor.
C. Draws aqueous humor from the eye into the circulatory network.
D. Decreases the production of aqueous humor.
Timolol maleate (Timoptic) is a beta-adrenergic blocking agent that reduces elevated intraocular pressure by decreasing the production of aqueous humour in the ciliary body of the eye.
This question is an excerpt from Nurse Dive's nursing test bank - ATI Custom Pharmacology Proctored Exam 2. Take the full exam now
Full Explanation
Timolol maleate (Timoptic) is a beta-adrenergic blocking agent that reduces elevated intraocular pressure by decreasing the production of aqueous humour in the ciliary body of the eye.
Similar Questions
A nurse is teaching a client who has a new prescription for amoxicillin-clavulanate to treat pharyngitis. Which of the following statements by the client indicates an understanding of the teaching?
A. I will take this medication until my sore throat goes away.
B. I will stop taking this medication if I develop itching.
Itching can be a sign of an allergic reaction to amoxicillin-clavulanate. If a client develops itching while taking this medication, they should stop taking it and contact their healthcare provider immediately for further instructions.
C. I should take this medication on an empty stomach.
D. I will double my dose if I miss one.
Full Explanation
Itching can be a sign of an allergic reaction to amoxicillin-clavulanate. If a client develops itching while taking this medication, they should stop taking it and contact their healthcare provider immediately for further instructions.
A nurse at an ophthalmology clinic is providing teaching to a client who has open-angle glaucoma and a new prescription for timolol eye drops. Which of the following instructions should the nurse provide?
A. This medication is to be applied when the client is experiencing eye pain.
B. The medication is to be used for approximately 10 days, followed by a gradual tapering off.
C. The medication will be used until the client’s intraocular pressure returns to normal.
D. The medication should be applied on a regular schedule for the rest of the client’s life.
Timolol eye drops are used to treat open-angle glaucoma by reducing intraocular pressure. It is important for the client to use the medication regularly as prescribed to maintain control of their condition.
Full Explanation
Timolol eye drops are used to treat open-angle glaucoma by reducing intraocular pressure. It is important for the client to use the medication regularly as prescribed to maintain control of their condition.
A nurse is instructing a client who is newly diagnosed with pulmonary tuberculosis (TB) about the use of antitubercular medications. Which of the following information should the nurse include in the teaching?
A. The client’s family will also need to take medications to prevent infection.
B. A typical course of treatment involves 6 to 9 months of consistent medication use.
Pulmonary tuberculosis (TB) is treated with a combination of antitubercular medications for a period of 6 to 9 months. It is important for the client to take their medications consistently and complete the full course of treatment to ensure that the infection is fully treated and to prevent the development of drug- resistant TB.
C. Medications will need to be taken until the Mantoux test is negative.
D. Medications will need to be taken for the rest of the client’s life even if the client feels better.
Full Explanation
Pulmonary tuberculosis (TB) is treated with a combination of antitubercular medications for a period of 6 to 9 months. It is important for the client to take their medications consistently and complete the full course of treatment to ensure that the infection is fully treated and to prevent the development of drug- resistant TB.
