Proctored Pharmacology ATI

Correct Answer: A

Rationale: Levothyroxine is classified as a thyroid preparation because it is a synthetic form of the thyroid hormone thyroxine. It is primarily used to treat hypothyroidism by supplementing or replacing the natural thyroid hormones in the body, helping to regulate metabolism and energy levels.

Correct Answer: B

Rationale: Grapefruit juice can inhibit the metabolism of amlodipine, a calcium channel blocker, leading to increased drug levels in the blood. This can result in potentiated side effects and potential toxicity. Therefore, it is important for the client to avoid grapefruit juice while taking amlodipine.

Correct Answer: A

Rationale: Caffeine can increase the risk of theophylline toxicity as it competes for the same metabolic pathways, so clients should avoid consuming caffeine while on theophylline to prevent adverse effects.

Correct Answer: D

Rationale: The expected outcome of Valproate therapy is a decrease in seizure activity. Valproate is commonly used in the treatment of epilepsy to help control and reduce seizure frequency.

Correct Answer: C

Rationale: The correct answer is 'C: Eye damage.' Eye damage, such as retinopathy, is a severe adverse effect of Hydroxychloroquine, and clients should be informed to report any changes in vision immediately to prevent permanent visual impairment.