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Acetazolamide

Acetazolamide Dosage

Allison Gourley, PharmDCydnee Ng, PharmD
Reviewed by Allison Gourley, PharmD, Cydnee Ng, PharmD
Last reviewed on July 19, 2023

The average cost for 60 tablets of 250mg of Acetazolamide is $20.02 with a free GoodRx coupon. This is 81.75% off the average retail price of $109.68.

tabletTablet

Dosage

Quantity

Price as low as

Price per unit

125mg

60 tablets

$18.35

$0.31

250mg

60 tablets

$20.02

$0.33

Typical dosage for Acetazolamide

Immediate-release tablet

  • Altitude sickness: The typical dose is 500 mg to 1,000 mg by mouth per day. This dose is usually separated into smaller doses throughout the day. It's recommended that you begin taking the medication 1 to 2 days before you go up in altitude.
  • Glaucoma: The typical dose ranges from 250 mg to 1,000 mg by mouth per day, separated into smaller doses throughout the day. The dose will depend on the type of glaucoma you have.
  • Edema: The typical dose ranges from 250 mg to 375 mg by mouth once a day. Sometimes, you might take Acetazolamide every other day. The dose will depend on what's causing your edema.
  • Epilepsy: The typical dose ranges from 250 mg to 1,00 mg by mouth per day, separated into smaller doses throughout the day.

Extended-release capsule

  • Altitude sickness: The typical dose is 500 mg to 1,000 mg by mouth per day, divided into smaller doses throughout the day. It's recommended that you begin taking the medication 1 to 2 days before you go up in altitude.
  • Glaucoma: The typical dose is 500 mg by mouth in the morning and evening.

Acetazolamide is also available as an intravenous (IV) injection that's administered by a healthcare provider.

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Why trust our experts?

Allison Gourley, PharmD, is a kidney and pancreas transplant pharmacist at a teaching hospital in the San Francisco Bay Area. When she’s not educating patients about their immunosuppressants, she's actively involved in transplant research.
Cydnee Ng, PharmD
Reviewed by:
Cydnee Ng, PharmD
Cydnee Ng, PharmD, is a drug information pharmacist at GoodRx, where she lends her expertise to providing reader-friendly, accessible content about medications. She holds her pharmacist license in California.

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