Furosemide: how to take it safely
Lasix
Reviewed by Pharm. Abeeb Junior
What it is for
A strong water tablet that removes extra fluid in heart failure, kidney and liver disease and high blood pressure.
How to take it
- Prescription medicine: take it exactly as your doctor or pharmacist told you.
- Swallow with water.
- Weigh yourself regularly if your doctor asks you to.
When to take it
Take it in the morning, or by early afternoon, so you are not up at night.
Take it with
With or without food.
What to avoid
- Becoming dehydrated.
- Regular anti-inflammatory painkillers.
- Stopping without advice.
- Tell your doctor if you are pregnant.
Possible side effects
Passing a lot of urine, dizziness, thirst, muscle cramps.
Get help if
Fainting, severe weakness, very little urine, hearing changes or severe dizziness: see a doctor.
This is general information, not personal medical advice. Always follow your doctor's or pharmacist's instructions and read the leaflet that comes with your medicine. Medicines and doses can differ between products and people.