What is Fexofenadine Hcl: Uses, Warnings & Interactions

Updated Jan 12, 2021  •  Published Dec 30, 2020

Fexofenadine Hcl overview

BRAND NAMES:

  • WAL-FEX ALLERGY, Allegra, Allegra Allergy, Allergy 24Hr, Allergy Relief, Children's Allegra Allergy, Children's Allergy Fexofenadine HCl, Good Neighbor Pharmacy Allergy, Good Neighbor Pharmacy Allergy Relief, Good Sense Aller-Ease, Leader 24HR Allergy Relief, Leader Aller-Ease, TopCare 24-Hour Fexofenadine Hydrochloride, Wal-Fex, WAL-FEX ALLERGY

Generic Names:

  • Fexofenadine Hcl

Uses:

  • Treats hay fever symptoms and chronic skin hives and itching.

Therapeutic Classes:

  • Respiratory Agent

Forms:

  • Capsule, Liquid, Tablet, Dissolving Tablet, Long Acting Tablet

How it’s taken:

  • By mouth

What form(s) does Fexofenadine Hcl come in

  • Capsule

  • Liquid

  • Tablet

  • Dissolving Tablet

  • Long Acting Tablet

What are common Fexofenadine Hcl doses?

  • Bottle 60 Tablets

  • Bottle 100 Tablets

  • Bottle 30 Tablets

  • Tablet 60MG

  • Tablet 180MG

  • Box 15 Tablets

Common Fexofenadine Hcl prescriptions

  • Fexofenadine HCl
    100 tablets bottle

  • Fexofenadine HCl
    120 tablets bottle

  • Fexofenadine HCl
    150 tablets bottle

  • Fexofenadine HCl
    30 tablets bottle

  • Fexofenadine HCl
    500 tablets bottle

  • Fexofenadine HCl
    60 tablets bottle

  • Fexofenadine HCl
    90 tablets bottle

  • Fexofenadine HCl
    15 tablets box

  • Fexofenadine HCl
    180mg tablet

  • Fexofenadine HCl
    60mg tablet

How to take Fexofenadine Hcl

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

  • It is best to take the tablet with water.

  • Shake the oral liquid well before using. Measure the oral liquid medicine with a marked measuring spoon, oral syringe, or medicine cup.

  • Take the oral disintegrating tablet on an empty stomach.

  • Make sure your hands are dry before you handle the disintegrating tablet. Peel back the foil from the blister pack, then remove the tablet. Do not push the tablet through the foil. Place the tablet in your mouth. After it has melted, swallow or take a drink of water. Do not chew or break the tablet.

  • Missed dose: Take a dose as soon as you remember. If it is almost time for your next dose, wait until then and take a regular dose. Do not take extra medicine to make up for a missed dose.

  • Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light.

  • Make sure your hands are dry before you handle the disintegrating tablet. Peel back the foil from the blister pack, then remove the tablet. Do not push the tablet through the foil. Place the tablet in your mouth. After it has melted, swallow or take a drink of water. Do not chew or break the tablet.

  • It is best to take the tablet with water.

  • Missed dose: Take a dose as soon as you remember. If it is almost time for your next dose, wait until then and take a regular dose. Do not take extra medicine to make up for a missed dose.

  • Shake the oral liquid well before using. Measure the oral liquid medicine with a marked measuring spoon, oral syringe, or medicine cup.

  • Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light.

  • Take the oral disintegrating tablet on an empty stomach.

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

Fexofenadine Hcl contraindications

  • This medicine is not right for everyone. Do not use it if you had an allergic reaction to fexofenadine or terfenadine.

Fexofenadine Hcl warnings

  • Call your doctor if your symptoms do not improve or if they get worse.

  • Keep all medicine out of the reach of children. Never share your medicine with anyone.

  • Tell your doctor if you are pregnant or breastfeeding, or if you have kidney disease or a condition called phenylketonuria (PKU).

  • This medicine may make you dizzy or drowsy. Do not drive or doing anything else that could be dangerous until you know how this medicine affects you.

Fexofenadine Hcl interactions

  • Some medicines and foods can affect how fexofenadine works. Tell your doctor if you are also using any of the following: ErythromycinKetoconazole

  • If you use an antacid that contains aluminum or magnesium, take it at least 15 minutes before or after you take fexofenadine.

  • Do not eat grapefruit or drink grapefruit, orange, or apple juice while you are using this medicine.

  • Keep all medicine out of the reach of children. Never share your medicine with anyone.

Fexofenadine Hcl side effects

Serious Side Effects

  • Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing