Getting really ill with pms symptoms

About a week before my period is due I get really ill feel extremely fatigued need to take naps, get a really foggy head feel shakey, get headaches some times migraines I get really bad mood swings and aches in my back and cramps just feel generally unwell, I’m thinking about going to the doctor not sure if there is much they can do though? Does anyone else experience this and have any suggestions on how to help this in desperate need can’t carrry on like this has been for about a year now!