ACULAR LS vs TERFONYL

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 18, 2026·How we rate

Possible drug interaction. ACULAR LS and TERFONYL are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

Attribute	ACULAR LS	TERFONYL
Rating	72/100	72/100
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	KETOROLAC TROMETHAMINE	TRISULFAPYRIMIDINES (SULFADIAZINE AND SULFAMERAZINE AND SULFAMETHAZINE)
Manufacturer	Abbvie	Bristol Myers Squibb
Dosage forms	Drops	Suspension, Tablet
Drug class	Nonsteroidal Anti-Inflammatory Drug	—
Boxed warning	None	None
Half-life	about 5 to 6 hours	—
Treats	Allergic Conjunctivitis, Inflammation, Pain	—

acular ls terfonyl

Rating

72/100

Pharmacy pays

—

Type

Active ingredient

KETOROLAC TROMETHAMINE

TRISULFAPYRIMIDINES (SULFADIAZINE AND SULFAMERAZINE AND SULFAMETHAZINE)

Manufacturer

Abbvie

Bristol Myers Squibb

Dosage forms

Drops

Suspension, Tablet

Drug class

Nonsteroidal Anti-Inflammatory Drug

—

Boxed warning

None

Half-life

about 5 to 6 hours

—

Treats

Allergic Conjunctivitis, Inflammation, Pain

—

Frequently asked questions

Which is better-rated, Acular Ls or Terfonyl?

Acular Ls and Terfonyl are tied at 3.6 out of 5 by our independent rating.

What is the difference between Acular Ls and Terfonyl?

Acular Ls contains Ketorolac Tromethamine, while Terfonyl contains Trisulfapyrimidines (Sulfadiazine and Sulfamerazine and Sulfamethazine) — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.