my daughter is 13 years old , she is taking minirin 2 months ago and the course duration is 3 months, she suffers from terrible leg pain, she woke up about 5 times complaing from the pain in the right or left upper part of the leg , the attacks each time in different leg, takes about 15 : 30 minutes ,sometimes it is like a spasm or burning, do you think this is the side effect of the medicine