Some children have few day-to-day symptoms, but have severe asthma attacks now and then.. Other children have mild symptoms or symptoms that get worse at certain times. You may notice that your child’s asthma symptoms get worse at, with activity when your child gets a cold, or with triggers such as cigarette smoke or seasonal allergies.
If I have a tumor growing near or on my eye area and removing allowed me to live longer, but removing it made me go blind (is this what you meant?)
It could possibly kill them over time or it could cause somebody not to want to get with them and start a family.