 [ Symptoms ] period brings diarrhea pain nausea and sweating during first few days i am in my mid 30 is and have had three children for the past few years i have at least one day in the early days of my period where i have diarrhea nausea sweating panic and pain it comes in waves starting with an urge to go to the bathroom then all hits at once once i pass bm it goes away once an hour for 3 5hrs my doctors tell me i likely have endo though i have not had the lap and i do have resolving cysts no bc as i have bad reactions i am looking for causes and solutions [ Disease ] hi if the above link wont open try this one when its open click on treatments <link> good luck