The nurse is deciding on a dosage schedule for methylphenidate (Ritalin). The nurse recognizes that which time is the most appropriate to administer this drug for maximum effectiveness?
Before breakfast or lunch
With meals
After dinner
At bedtime
The Correct Answer is A
A. Before breakfast or lunch
Methylphenidate (Ritalin), a stimulant medication commonly used to treat attention deficit hyperactivity disorder (ADHD), is usually administered before breakfast or lunch for maximum effectiveness. This schedule helps align the peak concentration of the medication with the times when increased focus and attention are often needed, such as during school hours.
B. With meals
While it can be administered with meals, the goal is often to have the medication take effect before meals to help with focus and attention during activities like school or work.
C. After dinner
Administering methylphenidate after dinner may interfere with the patient's ability to fall asleep, as the medication can cause insomnia. It is generally recommended to avoid administering it in the late afternoon or evening.
D. At bedtime
Administering methylphenidate at bedtime is not appropriate due to the potential for insomnia. The stimulant effect of the medication is not aligned with the patient's sleep-wake cycle.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Aspirin and warfarin
The combination of aspirin and warfarin poses a potential risk of increased bleeding and bruising. Both aspirin and warfarin are anticoagulants, and when used together, they can potentiate each other's effects, leading to a higher risk of bleeding events, including easy bruising.
B. Sulfasalazine and acetaminophen
Sulfasalazine is often used in the treatment of arthritis and inflammatory bowel disease, while acetaminophen is a commonly used pain reliever. There is no significant interaction between these two medications leading to increased bleeding or bruising.
C. Tolmetin and propranolol
Tolmetin is a nonsteroidal anti-inflammatory drug (NSAID) used for pain relief, and propranolol is a beta-blocker used for conditions such as hypertension. While both medications have their own potential side effects, there is no specific interaction between them that significantly increases the risk of bleeding or bruising.
D. Meloxicam and amlodipine
Meloxicam is an NSAID, and amlodipine is a calcium channel blocker used for hypertension. Similar to option C, there is no known significant interaction between these two medications that would lead to increased bleeding or bruising.
Correct Answer is A
Explanation
A. Diazepam
For the treatment of status epilepticus, the drug of choice is typically a benzodiazepine, and diazepam is commonly used. Diazepam is a fast-acting anticonvulsant that can be administered intravenously to rapidly terminate seizures during status epilepticus.
B. Midazolam
Midazolam is another benzodiazepine that can be used for the treatment of status epilepticus, particularly when intravenous access is difficult. It can be administered intramuscularly or intranasally.
C. Valproic Acid
Valproic acid is an anticonvulsant, but it is not typically the first-line choice for the acute treatment of status epilepticus. It may be considered if benzodiazepines are not effective.
D. Carbamazepine
Carbamazepine is not used for the acute treatment of status epilepticus. It is more commonly used as a maintenance therapy for epilepsy.
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