Rewrite the text

It is necessary to write a text on the topic of health: hypermetropic astigmatism. 15 rubles for 1000 characters. Technical back: Exact entry:
hypermetropic astigmatism (2)
Complex hypermetropic astigmatism (1) in the first 500 characters
Additional words, the use of which is necessary:
Difficult (minimum - 1)
Astigmatism (minimum - 2)
Eye (minimum - 3)
Hypermetropic astigmatism of both eyes (minimum - 1)
Complex hypermetropic astigmatism of both (minimum - 1)
Astigmatism of both eyes (minimum 1)
Both eyes (minimum - 1)
Complex hypermetropic (minimum - 1)
Astigmatism of both (minimum - 1)
Cause (minimum - 1)
Treatment (minimum 6)
Treated (minimum - 1)
The required volume of 6000 characters without spaces. Literacy on text.ru.
Uniqueness is not lower than 85% according to text.ru.
Academic nausea – no more than 9% (Advego)
Payment on the day of delivery of the project on the R-wallet. Communication through the mail.