Symptoms may include: coughing, sore throat, shortness of breath, or even suffocation.
en.wikipedia.org It presents with coughing, wheezing and shortness of breath which can cause some children difficulty in feeding.
en.wikipedia.org However, these victims can help themselves by coughing repeatedly and very vigorously.
en.wikipedia.org Symptoms of exposure may include drowsiness, rhinorrhea (runny nose), sore throat, coughing, confusion, nausea, vomiting, edema, loss of consciousness, convulsions, paralysis, and death.
en.wikipedia.org Coarse particles are filtered by the upper airways and can cause eye and sinus irritation as well as sore throat and coughing.
en.wikipedia.org