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Allegra-D 24 Hour Side Effects Center

Medically reviewed by Min Clinic Staff | Updated: January 2026
  • Generic Name: fexofenadine hcl 180 and pseudoephendrine hcl 240
  • Brand Name: Allegra-D 24 Hour

Allegra-D 24 Hour (Fexofenadine HCl 180 and Pseudoephendrine HCl 240) side effects drug center

 

PROFESSIONAL

CONSUMER

SIDE EFFECTS

 

Allegra D 24 Hour Side Effects Center

What Is Allegra D 24 Hour?

Allegra-D 24 Hour (fexofenadine hcl 180 and pseudoephendrine hcl 240) is a combination of an antihistamine and a decongestant used to treat sneezing, cough, runny or stuffy nose, itchy or watery eyes, hives, skin rash, itching, and other symptoms of allergies and the common cold. Allegra-D 24 Hour is available over-the-counter and in generic forms.

What Are Side Effects of Allegra-D 24 Hour?

Common side effects of Allegra-D 24 Hour include:

  • nausea,
  • stomach pain or upset,