I have been having these weird episodes as long as

Patient: I have been having these weird episodes as long as I can remember while I’m on my period if im not taking medication every 4 hours for the first 3-4 days of it I get sick pain in my lower abdmin then I get cold sweats then I will pass out then throw up emadeately after coming to then a minute or so later I get horrible dirreaha that last up to 5 minutes then I’m very sick for a hour or so later then it passes and im fine for the rest of my period and it will only happen once throughout my period then it will not happen again

Doctor: