Increased risk of developing asthma
The exact cause of asthma is unknown however there are some criteria which mean that a person may be at increased risk of developing asthma:
Asthma: increased risks | |
---|---|
![]() |
Genetics/family history of asthma |
![]() |
Some allergies can trigger asthma |
![]() |
Infections – such as repeated upper respiratory tract infections |
![]() |
Tobacco smoke – including second hand smoke |
![]() |
Certain occupations, dusty environments or the use of chemicals |
![]() |
Poor housing, damp or mould |
![]() |
Environmental factors – such as car exhaust pollution |