I looked up asthma for the symptoms. Then I looked up those symptoms as side effects of medicine. The Tylenol and Antibiotics we give our children have the same side effects that match the symptoms of asthma...
Look for homeopathic remedies. Get the toxic cleaning supplies and air fresheners and perfumes and scented anything... out of the house!
Drink pure water.
Get rid of the toothpaste that now has warning messages saying it is dangerous to swallow...