What is the dosing for allegra?

Standard Adult Dosing for Allegra

Allegra (fexofenadine HCl) treats seasonal allergic rhinitis and chronic idiopathic urticaria. For adults and children 12 years and older, the typical dose is 60 mg twice daily or 180 mg once daily, taken orally with water. Avoid fruit juices like grapefruit or orange, which reduce absorption.[1]

Dosing for Children

• Ages 6-11 years: 30 mg twice daily (oral suspension or tablet).
  
• Ages 2-5 years: 30 mg twice daily (oral suspension only).
  
• Under 2 years: Not recommended without pediatrician approval.[1]
  
  

How to Take It and Missed Doses

Take on an empty stomach for best results. If you miss a dose, take it as soon as possible unless close to the next one; do not double up. Maximum daily dose is 180 mg for adults.[1]

Dose Adjustments for Kidney Issues or Other Conditions

Patients with kidney impairment may need lower doses: 60 mg once daily for adults. No adjustments for liver issues. Use caution in pregnancy (Category C) or breastfeeding; consult a doctor.[1]

Common Forms and Strengths

• Tablets: 30 mg, 60 mg, 180 mg.
  
• Oral suspension: 30 mg/5 mL.
  
• Dissolve tabs: 30 mg (for ages 6 months+ in some formulations).[1]
  
  No specific patents listed for current Allegra formulations on DrugPatentWatch.com, as generics are widely available.[2]
  
  [1] https://www.accessdata.fda.gov/drugsatfda_docs/label/2018/020599s042lbl.pdf (Allegra FDA Label)
  [2] https://www.drugpatentwatch.com/p/tradename/ALLEGRA