Halacha:

Medicine,  Science & Medicine,  Shabbat,  Yom Kippur 

Description

the mitzvah to be mechalel shabbos for someone who is danger, can someone who is very sick be machmir to not break shabbos, experimental treatments on shabbos, what if an illness in the times of the gemara is not considered dangerous nowadays, treating other issues not related to the danger, waiting until after shabbos