Hi My 14-year-old Daughter Is In Water Polo She Had

Hi my 14-year-old daughter is in water polo she had a game today in which she was in the sun from 9 AM to 1:30 PM. She is very fair skin and very sunburned. I picture up from after the game she was fine except for vera she was very red very red. Now two hours later she is experiencing swollen hands her ears are throbbing has a stomachache the chills do I need to take her to the doctor is his son poisoning?