ATENOLOL AND CHLORTHALIDONE vs MYSOLINE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated October 7, 2026·How we rate

Possible drug interaction. ATENOLOL AND CHLORTHALIDONE and MYSOLINE 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	ATENOLOL AND CHLORTHALIDONE	MYSOLINE
Rating	66/100	74/100
Pharmacy pays	~$0.76 /30	~$2.89 /30
Type	RX	RX
Active ingredient	ATENOLOL AND CHLORTHALIDONE	PRIMIDONE
Manufacturer	Aurobindo Pharma Ltd	Valeant Pharm Intl
Dosage forms	Tablet	Tablet
Drug class	—	Anti-Epileptic Agent
Boxed warning	None	None
Half-life	about 40 hours on average (the label reports a mean half-life of 40 hours after a 50–200 mg dose, and an elimination half-life of 53 hours after 50 mg and 60 hours after 100 mg)	—
Treats	—	Partial Epilepsies, Tonic-Clonic Epilepsy, Tremor

atenolol and chlorthalidone mysoline

Rating

66/100

74/100

Pharmacy pays

~$0.76 /30

~$2.89 /30

Type

Active ingredient

ATENOLOL AND CHLORTHALIDONE

PRIMIDONE

Manufacturer

Aurobindo Pharma Ltd

Valeant Pharm Intl

Dosage forms

Tablet

Drug class

—

Anti-Epileptic Agent

Boxed warning

None

Half-life

about 40 hours on average (the label reports a mean half-life of 40 hours after a 50–200 mg dose, and an elimination half-life of 53 hours after 50 mg and 60 hours after 100 mg)

—

Treats

—

Partial Epilepsies, Tonic-Clonic Epilepsy, Tremor

Frequently asked questions

Which is better-rated, Atenolol and Chlorthalidone or Mysoline?

By our independent rating, Mysoline scores higher — 3.7 vs 3.3 out of 5 for Atenolol and Chlorthalidone. Ratings are based on FDA regulatory (recall-safety) data.

Which is cheaper, Atenolol and Chlorthalidone or Mysoline?

Atenolol and Chlorthalidone costs pharmacies less to acquire — about $0.76 vs $2.89 for a 30-count supply, per the CMS NADAC survey. That gap is in the pharmacy's cost of goods, not necessarily in what you pay: your price is set afterwards by your insurer and the pharmacy.

What is the difference between Atenolol and Chlorthalidone and Mysoline?

Atenolol and Chlorthalidone contains Atenolol and Chlorthalidone, while Mysoline contains Primidone — 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.