Suggest Treatment For Vestibular Hypofunction

suffer with verstibular hypofunction and haven't flown for 6 years-since the birth of my twins,aside from uncomfortable pressure flying hadn't used to provoke the vertigo but my condition has worsened considerably since my twins were born so somewhat anxious and looking for reassurance...take cinnarizine when have bad attack but feel woozy/drowsy so disinclined to do that before the flight,advice please!