Evaluation is focused on the irritated bodily area which is usually the eyes, throat, and skin, and lungs.
Assess for corneal abrasions (approx 7% incidence) and blepharitis
Patients may have decreased corneal sensation from 10 min after exposure to up to 1-2 hours and should be instructed to wear sunglasses or eyeware for protection.
Patients may have decreased corneal sensation from 10 min after exposure to up to 1-2 hours and should be instructed to wear sunglasses or eyeware for protection.
Patients with underlying respiratory disease such as COPD and asthma may experience shortness of breath or wheezing.  To evaluation for Chemical pneumonitis a chest X-ray may be useful.
Bronchoconstriction can be improved with inhaled beta-2 agonists such s albuterol
Nasal and pharyngeal erythema and irritation will resolve quickly after decontamination
Laryngospasm lasting up to 45 seconds has been described
Patients may experience transient dermatitis and allodynia which will self resolve
Pepper spray
Asthma exacerbation
Magic mouthwash
Caustic keratoconjunctivitis
Tick removal
Blister chemical agents 
Loa loa
Lewisite 