Cough, fever, or stomach aches are some of the side effects of fexofenadine. Fexofenadine belongs to the antihistamine class of drugs. It works by inhibiting histamine, a chemical in the body that produces allergy symptoms.
you could use refusual strategies such as assertivley denying or giving another solution or excuse like "oh why don't we do something else that donesn't sound very much fun to me.