Final answer:
Gingivitis is the condition that may be contributing to the signs and symptoms.
Step-by-step explanation:
The condition that may be contributing to the signs and symptoms of irritation, inflammation, and bleeding gums is gingivitis. Gingivitis is the inflammation of the gums caused by the accumulation of plaque on the teeth. The bacteria in the plaque produce substances that irritate and damage the gums, leading to the symptoms mentioned.