Side by side, from the labels

Claritin vs Nasacort: what the labels say

They are different kinds of medicine. Claritin is an oral antihistamine (pill) you swallow; Nasacort is a steroid nasal spray you spray into the nose. Nasacort's label lists nasal congestion among its uses; Claritin's does not.

ClaritinNasacort
Genericloratadinetriamcinolone acetonide
Active ingredientLoratadine 10 mgTriamcinolone acetonide 55 mcg per spray
TypeOral antihistamine (pill)Steroid nasal spray
Label usesrunny nose, itchy, watery eyes, sneezing, itching of the nose or throatnasal congestion, runny nose, sneezing, itchy nose
Nasal congestion on labelNoYes
DrowsinessLabeled non-drowsyNo drowsiness warning
How oftenOnce a dayOnce a day
Youngest age on label6 years2 years
Maximum1 tablet (10 mg) in 24 hours2 sprays in each nostril once a day

The main differences

They are different kinds of medicine. Claritin is an oral antihistamine (pill) you swallow; Nasacort is a steroid nasal spray you spray into the nose. Nasacort's label lists nasal congestion among its uses; Claritin's does not.

On drowsiness: Claritin: The carton says "Non-Drowsy" when taken as directed. Taking more than directed may cause drowsiness. Nasacort: The label has no drowsiness warning.

For children, Nasacort is labeled from age 2, while Claritin is labeled from age 6.

Which might suit you

Consider Claritin if
  • you need to stay alert during the day
  • you want a single daily pill
Consider Nasacort if
  • a stuffy nose is your main problem
  • you need to stay alert during the day
  • it is for a child aged 2 or older

This is based only on what the two labels say. Neither label claims to work better than the other. A pharmacist can help if you have other conditions or take other medicines.

Dose by age

Claritin

  • Adults and children 6 years and over: 1 tablet daily. Not more than 1 tablet in 24 hours.
  • Children under 6: Ask a doctor.
  • Liver or kidney disease: Ask a doctor.

Nasacort

  • Adults and children 12 and over: 2 sprays in each nostril once daily. Once symptoms improve, reduce to 1 spray in each nostril daily.
  • Children 6 to under 12: 1 spray in each nostril once daily (adult supervision). If no improvement, 2 sprays per nostril, then back to 1 once better.
  • Children 2 to under 6: 1 spray in each nostril once daily (adult supervision).
  • Children under 2: Do not use.

Key warnings

Claritin

  • Do not use if you have ever had an allergic reaction to this product or any of its ingredients.
  • Ask a doctor before use if you have liver or kidney disease.
  • Do not take more than directed.
  • If pregnant or breast-feeding, ask a health professional before use.

Nasacort

  • Do not use in children under 2.
  • Ask a doctor before use if you have had recent nose ulcers or surgery, an unhealed nose injury, an eye infection, glaucoma or cataracts, or use another steroid medicine.
  • The growth rate of some children may be slower while using it.
  • Stop and ask a doctor if exposed to chickenpox, measles or tuberculosis, or with severe or frequent nosebleeds or vision changes.

Compare prices for Claritin Compare prices for Nasacort

Frequently asked questions

Is Claritin or Nasacort better?

Neither label claims to work better than the other. Which suits you depends on your symptoms, age, and whether drowsiness matters, as compared above. A pharmacist can help you choose.

Can you take Claritin and Nasacort together?

The labels don't cover taking these two together. Ask a pharmacist or doctor before combining allergy medicines.

Sources: Claritin Drug Facts label (Drugs.com, from the manufacturer's label); Nasacort Allergy 24HR Drug Facts label (Drugs.com, from the manufacturer's label). Checked October 17, 2026. Not medical advice. How we check.

Pollen season

Get ready before pollen season

A reminder before tree pollen season, when allergists suggest starting medicine, plus the ragweed season heads-up in August.

Free. Unsubscribe any time. We never share your email. Privacy.