Ill-health

Due to ill-health of the web-manager, loss of motivation and other circumstances I have decided that it is not possible to continue.

Source: tatoeba (327459)

Officials point out that one of the biggest challenges in containing the virus is that it can be spread by infected people who show barely any symptoms, if any, of ill-health.

Source: tatoeba (8577825)

From about the time of her entering the family, Lady Bertram, in consequence of a little ill-health, and a great deal of indolence, gave up the house in town, which she had been used to occupy every spring, and remained wholly in the country, leaving Sir Thomas to attend his duty in Parliament, with whatever increase or diminution of comfort might arise from her absence.

Source: wiktionary

Loss of money is far the worst, then comes ill-health, and then loss of reputation; loss of reputation is a bad third, for, if a man keeps health and money unimpaired, it will be generally found that his loss of reputation is due to breaches of parvenu conventions only, and not to violations of those older, better established canons whose authority is unquestionable.

Source: wiktionary