My Daughter Is 29 Years Old And Over The Past

My daughter is 29 years old and over the past year and half she has developed some medical symptom. She is having trouble sleeping and never feels rested. She gets dizzy and short of breath. Cant exercise without feeling light headed and used to exercise a lot. Feels funny heart rate symptoms sometimes. Has irritable bowel type symptoms. She did have a hernia surgery after her second child 3 years ago. She also has had 2 c sections a hysterectomy and got severe infections after the hysterectomy and the hernia surgery which sent her back to the hospital for 7-10 days because her bowels wouldn't wake up and she was backing up with bile etc..