When informing a client about salicylic acid for psoriasis treatment, which potential side effect should the nurse emphasize?

In the context of using salicylic acid for psoriasis treatment, skin irritation is the potential side effect that should be emphasized to the client. Salicylic acid works by exfoliating dead skin cells and reducing inflammation, which can lead to some level of skin irritation, particularly if the concentration is too high or if the application is too frequent.

Patients using salicylic acid may experience redness, peeling, or stinging sensations, especially when first starting the treatment. Thus, it is crucial for the nurse to prepare the client for these common side effects, and to advise them on the appropriate usage to minimize the risk of irritation. Encouraging clients to monitor their skin response can help them manage any adverse effects effectively, ensuring they feel comfortable and informed about their treatment.

While excessive dryness, systemic toxicity, and allergic reactions are possible concerns with the use of salicylic acid, they are less commonly emphasized compared to the direct effects that can occur with its application. For instance, excessive dryness is a symptom that may result from skin irritation itself, rather than a separate primary side effect. Systemic toxicity is more of a concern in specific clinical situations or at very high doses, making it less relevant for most clients using salicylic acid as part of their