Cold & Flu Flashcards
1
Q
What is a common cold
A
The common cold is a mixture of viral upper - respiratory tract infection.
2
Q
How long does the symptoms last?
A
The symptoms usually last for 7-14 days
3
Q
Why do we get runny noses when we have a cold or flu?
A
Nasal also congestion occurs because of the dilation of blood vessels.
4
Q
What are the symptoms of summer colds?
A
- nasal congestion
- sneezing
- irritant watery eyes
5
Q
What causes sneezing?
A
The irritation of nasal passages and congestion.
6
Q
What causes coughs?
A
Coughs are caused by the irritation of the pharynx and bronchus.
