Simplify the following text for a Grade 11 native English-speaking person.
Original: Symptoms can include a harsh , dry hacking\/coughing , retching , sneezing , snorting , gagging or vomiting in response to light pressing of the trachea or after excitement or exercise .
Simplified: Symptoms can include a harsh , dry coughing , retch , sneezing , snort , gag or vomiting in response to light pressing of the trachea or after excitement or exercise .