Simplify the following text for a Grade 10 native English-speaking person.
Original: He later recalled that during this time she frequently complained of insomnia , and told Greenson that she visited several medical doctors to obtain what Greenson considered an excessive variety of drugs .
Simplified: He later recalled that during this time she frequently complained of insomnia . She told Greenson that she visited several medical doctors to obtain what Greenson considered a large variety of drugs .