Will Biden have to step down from his current (or any future) Presidential role due to health reasons?

Will either Joe Biden or Donald Trump pass away or be forced to drop out due to medical reasons before the 2024 election

Will any candidate for US president drop out for medical / health reasons before the election?

President Biden will withdraw from Democrat nomination or nomination race for health reasons.

Do either Trump or Biden have a medical issue before the election that causes them to drop out of the presidential race?