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Phenylephrine vs. Nasacort Allergy

Head-to-head comparisons of medication uses, side effects, warnings, and more.

phenylephrine eye drops

 

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Nasacort

(triamcinolone acetonide)

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Summary for Phenylephrine

Prescription only

Phenylephrine eye drops are used to dilate (widen) pupils for eye exams or certain eye procedures. Side effects include temporary burning or stinging in the eye, blurry vision, and possibly raise your blood pressure. Let your provider know if your pregnant or breastfeeding because you might need to use a different medication.

Indications for Phenylephrine

  • Dilate (widen) pupils

Pros and Cons for Phenylephrine

Pros

  • Can be used in adults and children
  • Starts working quickly (within 15 minutes)
  • Available as a lower-cost generic medication

Cons

  • Can cause eye pain and stinging
  • Dilating effects can last for up to 7 hours (or longer)
  • The 10% strength can raise blood pressure in people with certain heart or thyroid problems

Common Side Effects for Phenylephrine

  • Temporary stinging or burning in your eye
  • Temporary blurry vision
  • Sensitivity to light

Warnings for Phenylephrine

  • For use in the eyes only
  • Heart problems
  • High blood pressure
  • Rebound pupil constriction

Summary for Nasacort Allergy

Over-the-counter

Nasacort (triamcinolone acetonide) is a nasal spray for adults and children 2 years of age and older that helps relieve symptoms of hay fever and allergies, including sneezing, runny nose, and nasal congestion. It's used once daily and typically lasts for 24 hours. Nasacort (triamcinolone acetonide) doesn't have many side effects, but you might have a temporary sore throat or cough after you use it. Nasacort (triamcinolone acetonide) is available over the counter as a brand-name and generic medication.

Indications for Nasacort Allergy

  • Hay fever and allergy symptoms (nasal congestion, runny nose, sneezing, and itchy nose)

Pros and Cons for Nasacort Allergy

Pros

  • Available as a generic, over-the-counter product
  • Used once daily and can last up to 24 hours
  • Not likely to make you sleepy
  • Small, portable spray that's easy to carry and use anywhere

Cons

  • Might take up to 1 week for some symptoms to get better
  • Might not be a good option if you have an injured nose or recently had nasal surgery
  • Might slow down the growth rate in children if used for longer than 2 months per year
  • Not meant to be used to relieve common cold symptoms

Common Side Effects for Nasacort Allergy

Adults and children 12 years or older:

  • Sore throat (5%)
  • Nose bleed (3%)
  • Cough (2%)

Children ages 4 to 12 years:

  • Flu-like symptoms (9%)
  • Cough (8%)
  • Sore throat (8%)
  • Bronchitis (3%)
  • Indigestion (3%)
  • Tooth problems (3%)

Children ages 2 to 5 years:

  • Headache (6%)
  • Sore throat (6%)
  • Nose bleed (5%)
  • Common cold symptoms (5%)
  • Stomach pain (5%)
  • Diarrhea (3%)
  • Asthma (3%)
  • Rash (3%)
  • Skin picking problem (3%)
  • Runny nose (2%)

Warnings for Nasacort Allergy

  • Nasal problems
  • Eye problems
  • Higher risk of infections
  • Slowed growth rate in children

Prices with our coupons for Phenylephrine vs. Nasacort Allergy

Price Card Drug Icon
Phenylephrine1 eye dropper / 2ml of 2.5%
$21.67$40.99
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Price Card Drug Icon
Nasacort Allergy1 nasal spray / 120 sprays
$12.25-
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