Is It Safe To Take Wysolone For Weight Gain And Loss Of Hair?

hi, my daughter is 11 yr and diagnosed with SLE, her ANA is 3+ positive, taking wysolone 7.5mg,hcqs 200 mg, azoran 50 mg per day last 2 months. And her c3 is 25mg/dl. and her weight is now 36kg.so what all to be done to improve her health? and how long she has to be in wysolone? Becoz, she is gaining weight and lots of hair loss. so how to go about it? Pl. reply me.