Fexofenadine (generic Telfast) contains the same active ingredient as Telfast and works in the exact same way. Fexofenadine tablets treat allergic rhinitis, commonly caused by hay fever and other allergies.
Some treatments contain the same active ingredient but are sold under different names. If the active ingredient and the dosage are the same, the treatments will have the same effect and work in the same way.
|Same active ingredient|
|Works in the same way|
|Often less expensive|