1. li takes theophylline for his persistent asthma and calls the office with a complaint of nausea, vomiting, and headache. the best advice for him would be to: (points : 1) reassure him this is probably a viral infection and should be better soon have him seen the same day for an assessment and theophylline level schedule him for an appointment in 2 to 3 days, which he can cancel if he is better order a theophylline level at the lab for him