Published: June 5, 2024

Topamax (Topiramate): Dosage, Side Effects, and Cost Without Insurance

Written by QuickMD Publications Team

1 minute

Glucotrol

Topiramate, or Topamax, is used to treat seizure disorders and nerve pain and to prevent migraine attacks. It does this by inhibiting an enzyme known as carbonic anhydrase. This enzyme cuts down carbon dioxide (CO2) in nerve cells, slowing them down when hyperactive. 

It is also used ‘off-label’ for weight control and certain psychiatric disorders.

Dose

  • Topiramate is taken in tablet form, with doses ranging from 25 to 400 mg per day.

Common Side Effects

  • Fatigue
  • Drowsiness
  • Dizziness
  • Nervousness
  • Numbness and tingling in hands and feet
  • Poor coordination
  • Diarrhea
  • Weight loss
  • Speech problems
  • Vision changes
  • Sensory abnormalities
  • Loss of appetite
  • Unpleasant taste sensation
  • Confusion
  • Slowed thinking
  • Memory problems
  • Difficulty concentrating
  • Stuffy or runny nose
  • Sore throat

Cost of Topamax

The price of generic Topamax ranges from $6.00 to $26 for a bottle of 60 tablets, strength 25 mg. To find the cheapest pharmacy near you and download a coupon, click here.

How to Get a Prescription for Topamax

Topiramate is a prescription drug that requires a licensed prescriber or physician. However, with the convenience of telemedicine, you can now get your prescription for Topamax online through QuickMD. No insurance is needed, making the process even easier for you.

Disclaimer

Articles on this website are meant for educational purposes only and are not intended to replace professional medical advice, diagnosis or treatment. Do not delay care because of the content on this site. If you think you are experiencing a medical emergency, please call your doctor immediately or call 911 (if within the United States). This blog and its content are the intellectual property of QuickMD LLC and may not be copied or used without permission.

QuickMD has strict referencing policies and relies on reputable sources, including peer-reviewed research, clinical guidelines, medical organizations, and government and public health agencies, among others. Learn more about how we ensure accuracy in our content by reading our editorial guidelines.

Same day visits.
No insurance required.

Book Now
Man smiling in chair

Similar blogs you might enjoy

How much does therapy cost?

If you'd like to start therapy but are worried about the price,...

February 27, 2026

Man sitting at table at home during a telehealth video appointment on his laptop, speaking with a female healthcare provider on screen.

TrumpRx explained: how to get discounted medications 

Prescription medication costs remain a major concern for many Americans, especially for...

February 11, 2026

President Trump talking about Trumprx.gov

Swimmer’s ear: symptoms, causes, and care

That sharp, throbbing pain in your ear after a day at the...

July 30, 2025

Kid making sure to have ear protection to prevent swimmer's ears