Hello, My sister a differently abled child is suffering from severe coughing problem along with frequent headaches( since she is differently abled she cannot tell what she feels but she holds her head and shows signs of pain). All kind The tests ( blood test , chest x-ray ) have been done. Lung Function test was not happening as she wasn't co-operating to take deep breath. All kinds of Antibiotics and anti allergic medicines are provided. She didn't improve at all. Please help.