ASMANEX TWISTHALER vs RAYOS

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 19, 2026·How we rate

Possible drug interaction. ASMANEX TWISTHALER and RAYOS 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	ASMANEX TWISTHALER	RAYOS
Rating	70/100	New
Pharmacy pays	$0.41 /g	~$1.77 /30
Type	RX	RX
Active ingredient	MOMETASONE FUROATE	PREDNISONE
Manufacturer	Organon	Horizon
Dosage forms	Spray/Inhaler	Tablet, delayed release
Drug class	Corticosteroid	Corticosteroid
Boxed warning	None	None
Half-life	—	roughly 2 to 4 hours (short)
Treats	Facial Dermatoses, Foot Dermatoses, Hand Dermatoses	Adrenal Insufficiency, Autoimmune Hemolytic Anemia, Asthma

asmanex twisthaler rayos

Rating

70/100

New

Pharmacy pays

$0.41 /g

~$1.77 /30

Type

Active ingredient

MOMETASONE FUROATE

PREDNISONE

Manufacturer

Organon

Horizon

Dosage forms

Spray/Inhaler

Tablet, delayed release

Drug class

Corticosteroid

Boxed warning

None

Half-life

—

roughly 2 to 4 hours (short)

Treats

Facial Dermatoses, Foot Dermatoses, Hand Dermatoses

Adrenal Insufficiency, Autoimmune Hemolytic Anemia, Asthma

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Frequently asked questions

What is the difference between Asmanex Twisthaler and Rayos?

Asmanex Twisthaler contains Mometasone Furoate, while Rayos contains Prednisone — 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.