Explanation:
(1) interferon beta-1a (Avonex) is a safe modifier used to treat numerous sclerosis; advise the customer that influenza-like manifestations may happen during treatment.
(2) Is a factual statement; the need is to see whether customer experiencing fatigue
(3) CORRECT—fatigue is an aggregate symptom and may make the doctor decline or cease the treatment; opposite reactions incorporate sickness, looseness of the bowels, regurgitating, and anorexia; anorexia is also a portion restricting symptom.
(4) Proper to treat fever and myalgia; first complete assessment.