What are my chances of dying from respiratory disease??

My father died of lung cancer..and also had emphysema..my mother died from pneumonia..complicated from MS..her father died of pneumonia.also.I have asthma..sinusitis..allergies and have had five bronchitis attacks since July. 2006..I do not smoke but smoke from others affects me..Right now my throat hurts..my lungs hurt..I keep coughing and wheezing and coughed and sneezed blood today..about 12 years ago I had an x-ray and the doctor said I had a small spot on my left lung..but never followed up on it..I need someone to answer that is somewhat experienced with respiratory problems...