In delivering client education to Gabrielle about guaifenesin, which statements are accurate? Select all that apply
-Clients should take guaifenesin only when they have a fever
-A side effect of guaifenesin is nausea, vomiting, and gastric irritation
-A non-productive cough is a sign that the medication is working
-Guaifenesin is used to reduce mucus thickness
-Guaifenesin is often mixd with other over-the-counter medications