Dorzolamide Hydrochloride; Timolol Maleate

Drug Usage Statistics, United States, 2007 - 2017

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Number of Prescriptions Over Time (2007 - 2017)

Rank of Top Drugs Over Time

"Rank" refers to the frequency that a given medication is prescribed within a calendar year compared to all other medications. A rank of "4" would indicate that the medication was the fourth most commonly prescribed medication.

Patient Out-Of-Pocket Cost Over Time (2007 - 2017)

"Out-of-pocket" cost refers to the payment made by the patient (either cash price or the copay amount). This value does not include reimbursement from a third party payer (eg, Medicare or private insurance) and does not represent the total drug cost.

Usage Statistics of Related Drugs

Drug Name	Total Prescriptions (2017)
Metoprolol	68,076,157
Carvedilol	22,974,069
Atenolol	20,208,476
Propranolol Hydrochloride	17,749,819
Nebivolol Hydrochloride	4,473,865
Timolol	4,369,477
Labetalol	2,420,203
Dorzolamide Hydrochloride; Timolol Maleate (this drug)	2,135,489
Bisoprolol Fumarate	1,558,830
Dorzolamide Hydrochloride	1,435,032
Atenolol; Chlorthalidone	1,256,080
Bisoprolol Fumarate; Hydrochlorothiazide	967,296

Drug Synonyms

Drug synonyms are used during the sanitation and standardization process of "cleaning" the original data source (MEPS). Occassionally, brand names may be listed below that are no longer on the market or are very infrequently used.

FDA Approval Information

Established Pharmacologic Class (EPC):	Carbonic Anhydrase Inhibitor, beta-Adrenergic Blocker
Initial FDA approval date:	4/7/1998
First FDA applicant:	Rx
First dosage form:	Solution/Drops (ophthalmic)

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Prescription data source: Medical Expenditure Panel Survey (MEPS) 2007-2017. Agency for Healthcare Research and Quality (AHRQ), Rockville, MD. ClinCalc DrugStats Database version 20.1. Read more about the ClinCalc DrugStats database.