Can i take Allegra D and Mucinex DM together

Patient: Can i take Allegra D 12 hr (fexofenadine hcl and pseudoephedrine hcl) and Mucinex DM 12 hr (guaifenesin and dextromethorphan hydrobromide)together?

Symptoms: Cough, runny nose, ear pressure, headache

Doctor: