My wife is Migrine patient for the last 20 years. She getd one omiting and then she used to feel relaxed. For the last three years she became diabetic & she is under treatment. .we understoos that diabetic was doagnosed delayed. For the last 4 years her suffering has increased enotmously and frequency is also increased She was subjected to CT scan of Skull & Nasal also which didnot give any clue for her suffering.She gete severe headache with omiting. Every time shewas to be administere Overon with someother but again suffers within 3-4 days. Can you please sujjest????????