"Obviously, it's been difficult for me to be out for a long period of time. I still have a little way to go until I'm back to my best and can play with the team," Cazorla told the club's website (www.arsenal.com).
Cazorla, 31, was expected to return to action in March but suffered a setback after damaging his Achilles.
"It's been tough because it was an unexpected blow and that always makes it harder to take," Cazorla said.
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"It was something even worse I had to take in but these things happen in football and I hope I can recover as quickly as possible because I'm dying to play again."
Cazorla will hope to play a vital role as Arsenal look to cement their place in next season's Champions League as their Premier League title hopes are virtually over after back-to-back draws. They are 13 points behind leaders Leicester City with five games left.
Arsene Wenger's men, who are fourth in the table, host 14th-placed West Bromwich Albion at the Emirates Stadium later on Thursday.
(Reporting by Shravanth Vijayakumar in Bengaluru, editing by Ed Osmond)
