You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "the most common adverse effect of electroconvulsive therapy (ect) is?" whose answer is confusion and memory loss.
Each document should contain about 30 words, and these documents should contain useful information.

Query: most common adverse effects of electroconvulsive therapy (ECT)
Useful Output:

Doc 1: Long-term side effects. There is little evidence about the long-term effects of ECT. Some people describe experiencing long-lasting or permanent memory loss.
Doc 2: Side effects · headache · jaw ache · temporary anxiety, confusion, disoriented feelings, and fear · nausea · shakiness · muscle stiffness · fatigue and
Doc 3: ECT is very different today, although it does still pose a risk of side effects, such as confusion and memory loss. The therapy is far more refined, with.
Doc 4: Significant Outcomes: (1) The adverse effects of ECT treatment are common, with headache and confusion being the most frequently reported.
Doc 5: The most common side effects of ECT on the day of treatment include nausea, headache, fatigue, confusion, and slight memory loss, which may last minutes to