Asthma: occupational
Patients may either present with concerns that chemicals at work are worsening their asthma or you may notice in the history that symptoms seem better at weekends / when away from work.
Exposure to the following chemicals is associated with occupational asthma:
Serial measurements of peak expiratory flow are recommended at work and away from work.
Referral should be made to a respiratory specialist for patients with suspected occupational asthma.
Exposure to the following chemicals is associated with occupational asthma:
- isocyanates - the most common cause. Example occupations include spray painting and foam moulding using adhesives
- platinum salts
- soldering flux resin
- glutaraldehyde
- flour
- epoxy resins
- proteolytic enzymes
Serial measurements of peak expiratory flow are recommended at work and away from work.
Referral should be made to a respiratory specialist for patients with suspected occupational asthma.