Yes. Most certainly. There is the custom of going to the Mikvah every day before Shacharis, and also on Erev Shabbos. The latter should preferably be done after Chatzos…
Yes. Most certainly. There is the custom of going to the Mikvah every day before Shacharis, and also on Erev Shabbos. The latter should preferably be done after Chatzos…
If the doctor says you must do it now, yes. Otherwise, it should be delayed till after Yom Tov. Sources: במחה״ש סוסי׳ תסח שאם אמר לו הרופא צריך…