There are 31 matches to be played after the tournament was suspended on May 4 due to COVID-19 positive cases in the camps of four of the eight franchises.
The KKR pacer has recovered and resumed bowling.
"It was just really upsetting from a humanitarian point of view," Warner added before backing the BCCI's decision to suspend the tournament.
The CPL is scheduled to get underway from August 28 with the final to be played on September 19, while the remaining part of IPL is likely to be held from September 18 to October 10, not leaving the players with any time to settle down.
The BCCI also said in a statement that it had asked the ICC for more time to make a call on whether India would be able to host the Twenty20 World Cup in October and November.
The BCCI is looking to stage the remaining 31 matches in the UAE soon after Virat Kohli's men finish the series in England on September 14 and before the start of the Twenty20 World Cup in mid-October.
Ashwin said that he was struggling to sleep while playing in the IPL as the deadly COVID-19 affected his family members.
The UAE, where IPL 2020 edition was also held, appears to be the most likely venue to hold the remainder of the tournament.
Nine-year-old Vighnaj Prejith's drives with back and across movement are being discussed in the media as a sign of India's batting talent depth.
The KKR player said that quarantining was the toughest part and not the virus itself since he had a very mild infection.