Written & medically reviewed by Dr. Sanjay Anbu, MBBS· Last reviewed
Mannitol is an intravenous osmotic diuretic for raised brain or eye pressure. It belongs to the Diuretic (extra) group. These specialised diuretics are used for eye pressure, brain swelling or specific salt problems.
Severe dizziness, cramps or palpitations (salt imbalance)
Confusion
Very high or low potassium
Not a prescription — no dose shown. The right dose of mannitol depends on age, weight, kidney/liver function and the condition, so MedDroid does not show a dose here. Always get your dose from a doctor or pharmacist and the leaflet inside the pack. General educational information only.
Frequently asked questions
Why is acetazolamide used for altitude sickness?
It helps the body adjust to low oxygen at altitude, reducing symptoms — taken before and during ascent on medical advice.
What is mannitol used for?
It is an emergency diuretic given by drip to reduce pressure in the brain or eye.
Reviewed by Dr. Sanjay Anbu, MBBS. MedDroid is an AI medical assistant and can make mistakes. It provides general health information, not a diagnosis or medical advice — always consult a qualified clinician. In an emergency, contact your local emergency number immediately.