Lasix Oral

In Depth

Generic Name: FUROSEMIDE - ORAL
Pronounced: (fyou-ROW-seh-mide)

Lasix Oral Warning

Furosemide is a very potent medication. Using too much of this drug can lead to serious water and salt/mineral loss. Therefore, it is important that you are closely monitored by your doctor while taking this medication. Tell your doctor right away if you become very thirsty or confused, or develop muscle cramps/weakness. See also Side Effects section.

Lasix Oral Side Effects

Dizziness, lightheadedness, headache, or blurred vision may occur as your body adjusts to the medication. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.

To reduce the risk of dizziness and lightheadedness, get up slowly when rising from a sitting or lying position.

Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.

This medication may cause a serious loss of body water (dehydration) and salt/minerals. Tell your doctor right away if you have any of these unlikely but serious side effects:

muscle cramps
weakness
unusual tiredness
confusion
severe dizziness
fainting
drowsiness
unusual dry mouth/thirst
nausea
vomiting
fast/irregular heartbeat
unusual decrease in the amount of urine

Tell your doctor right away if any of these unlikely but serious side effects occur:

numbness/tingling/pain/redness/swelling of the arms/legs
hearing changes (such as ringing in the ears, temporary or permanent decreased hearing/deafness)
stomach/abdominal pain
yellowing eyes/skin

A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: