Question 1

What is Mannitol used for?

Accepted Answer

Brain swelling (raised pressure in the head), eye pressure (glaucoma), kidney failure (to help restart urine flow), swelling from injuries

Question 2

How do you take Mannitol?

Accepted Answer

Mannitol is not something you take at home by yourself. It is given in a hospital through a drip (IV line) by a doctor or nurse. The dose depends on your condition and body weight, typically 0.25g to 2g per kilogram of body weight, infused slowly over 30 to 60 minutes. Only a healthcare professional should administer this drug.

Question 3

What are the side effects of Mannitol?

Accepted Answer

Headache, feeling dizzy or lightheaded, frequent urination, nausea or vomiting, dry mouth and thirst

Question 4

Who should not take Mannitol?

Accepted Answer

People with severe kidney failure where the kidneys have completely stopped working, people with severe dehydration, people with active bleeding in the brain, people with severe heart failure or fluid in the lungs (pulmonary edema), and anyone who has had an allergic reaction to mannitol before.

Question 5

Is Mannitol safe during pregnancy?

Accepted Answer

Mannitol should only be used during pregnancy or breastfeeding if the doctor decides the benefit clearly outweighs the risk — always consult your doctor.

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