Acetazolamide 250mg tablets, previously known as Diamox, contains the active substance Acetazolamide. This belongs to a group of medicines known as carbonic anhydrase inhibitors, which slow down certain chemical reactions

Acetazolamide can be used to treat and manage several conditions, including glaucoma, fluid retention, and epilepsy. The most common use for Acetazolamide is to manage altitude sickness, and there is strong evidence that taking 250mg to 500mg of Acetazolamide daily can help prevent acute mountain sickness at high altitude. 

As a clinical trial has not yet been done for Acetazolamide as a treatment for altitude sickness, it is not currently licensed in the UK for this use, however it is still legal to prescribe Acetazolamide for Altitude Sickness. An extensive scientific review has approved the use of Acetazolamide for altitude sickenss and it has long been prescribed for this purpose. 

... Read more
Service not available

Our prices

Quantity 250mg
28 tablets£29.99
56 tablets£54.99
112 tablets£99.99
Prices exclude a prescription fee. Find out more

Safe and discreet

  • Safe and regulated treatments
  • 100% discreet and confidential
  • UK qualified doctors
  • Fully registered UK pharmacy

Start your consultation now

We’re a fully regulated pharmacy, with qualified doctors and happy customers


Quick and discreet

Excellent service and exceptional delivery - will use again


What is your gender?

  • Male
  • Female

Quick and discreet

Very good efficient service. No problems. I recommend Dr Felix highly.