What Causes Menstruation Headache And Lump Above Right Ear?

girlfriend has very bad headaches....around period time of the month.....before, during, and after....also has a soft spot on the right side of her skull about 3 inches off the center.....above ear....period is normal..she is 26 years old...was on an anti-depres....on a new med. she is only suppose to take one when she get a really headache......update she took three yesterday with n o relieve......my main issuse is the med she is taking are not really helping....and the soft spot i believe just showed up with in the last couple months....i have told her to call her doctor but she is scared to do so......any ideas???? i just want her to feel better.....thank you