Maybe she has allergic asthma? Has she been around more triggers like dust, animals, mold or cigarette smoke?
Also dairy products can aggravate asthma symptoms because they produce more phelgm.
Fibromyalgia, CFS, MCS, scoleosis, herniated disks, spinal stenosis, osteoarthritis, sjorgens, sleep apnea, asthma, allergies, headaches. On a regiment of different supplements including sleep supplements. I eat nutritiously and do not eat foods I'm sensitive to and ever since a back injury triggered my fibromyalgia, I have been doing prescribed stretches twice daily.