BELSOMRA vs LARGON

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 15, 2026·How we rate

Possible drug interaction. BELSOMRA and LARGON 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	BELSOMRA	LARGON
Rating	70/100	72/100
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	SUVOREXANT	PROPIOMAZINE HYDROCHLORIDE
Manufacturer	Merck Sharp Dohme	Hikma
Dosage forms	Tablet	Injectable
Drug class	—	—
Boxed warning	None	None
Treats	Sleep Initiation and Maintenance Disorders	Anxiety Disorders, Sleep Initiation and Maintenance Disorders

belsomra largon

Rating

70/100

72/100

Pharmacy pays

—

Type

Active ingredient

SUVOREXANT

PROPIOMAZINE HYDROCHLORIDE

Manufacturer

Merck Sharp Dohme

Hikma

Dosage forms

Tablet

Injectable

Drug class

—

Boxed warning

None

Treats

Sleep Initiation and Maintenance Disorders

Anxiety Disorders, Sleep Initiation and Maintenance Disorders

Frequently asked questions

Which is better-rated, Belsomra or Largon?

By our independent rating, Largon scores higher — 3.6 vs 3.5 out of 5 for Belsomra. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Belsomra and Largon?

Belsomra contains Suvorexant, while Largon contains Propiomazine Hydrochloride — 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.