The health of Palestinian prisoner Walid Ghaith 43 took a turn for the worse in Ramla prison clinic the Palestinian Prisoners Society (PPS) revealed.
Ghaith who suffers heart disease was recently moved from Negev prison to Ramala prison hospital after he lost consciousness the PPS quoted family sources as saying.
Ghaith suffered a heart attack nearly three years ago after which he underwent an open-heart surgery the sources added.
The prisoner is expected to be released by the end of February after he spent seven and a half years in Israeli jails.