Compare Arixtra vs. Lovenox

Head-to-head comparisons of medication uses, side effects, ratings, and more.

Arixtra
(fondaparinux)

Lovenox
(enoxaparin)

Coming soon.Prevents blood clots. Lovenox (Enoxaparin) is a good anticoagulant that reduces the risk of death or bleeding, and blood clots are less likely to happen. However, it is only available as an injection which isn't great if you're afraid of needles.
Reviews & ratings
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Have you used Arixtra (fondaparinux)?
Worth itNot sureNot worth it
Reviews for Lovenox
63%
-63% worse vs. Arixtra
63%
-63% worse vs. Arixtra
16%
+16% better vs. Arixtra
Have you used Lovenox (enoxaparin)?
Worth itNot sureNot worth it
Side effects
ArixtraLovenox

We haven’t found good data for Arixtra side effects.

FDA side effect reports for Arixtra »
  • Injection site hematoma 7%
  • Hemorrhage 7%
  • Major hemorrhage 4%
  • Nausea 1%
  • Confusion 1%
  • Fever 2%
More Lovenox side effects »
How it works
ArixtraLovenox
Coming soon.Lovenox (Enoxaparin) is an anticoagulant that prevents certain blood-clotting proteins from working. By stopping blood clots from forming, there's a lower chance of having a stroke or blood clots travel to your lungs.
Type of medication
ArixtraLovenox
Prescription only
Available as
ArixtraLovenox
  • Injection
  • Injection
Used for
ArixtraLovenox
  • Deep Venous Thrombosis
Risk factors for serious side effects
ArixtraLovenox
    Coming soon.
    • Spinal puncture (spinal tap)
    • Getting anesthesia in the spine (epidural anesthesia)
    • Taking NSAIDs or other blood thinning medicines
    • History of bleeding problems
    • Severe high blood pressure
    Detailed Lovenox (enoxaparin) risks & warnings »
    Pregnancy

    Research studies with animals haven’t found a risk to unborn babies, but it hasn’t been properly studied in humans.

    Research studies with animals haven’t found a risk to unborn babies, but it hasn’t been properly studied in humans.

    Food
    ArixtraLovenox
    No food related info.
    • Available in generic so it can be cheaper than other "blood thinners".
    Upsides and benefits
    ArixtraLovenox
    Coming soon
    • In a study that compared Lovenox (Enoxaparin) to other medications used to stop blood clots, there was a lower risk of clots coming back, with similar rates of major bleeding and mortality.
    • You don't need to go in for lab tests to check whether it's working, unlike other medications like warfarin that require regular blood draws.
    • Available in generic so it can be cheaper than other "blood thinners".
    • Good option if you're pregnant or have cancer.
    Downsides and risks
    ArixtraLovenox
    Coming soon
    • It is only available as an injection, so it's not great if you're afraid of needles.
    • While surprise bleeding episodes can be treated while taking Lovenox (Enoxaparin), they won't completely work.
    • It doesn't work as well as other medications for "thinning the blood" if you are overweight, underweight, or if you have kidney disease.
    Tips from our pharmacists for people taking the medication
    ArixtraLovenox
    Coming soon
    • Rotate the spot where you inject Lovenox (Enoxaparin) every day.
    • While on this, it can take longer to stop bleeding and you are more likely to bruise or bleed more easily.
    • Avoid taking certain anti-inflammatory drugs (like NSAIDs) because they can make you more likely to bleed.
    • Can cause swelling in your legs, diarrhea, and nausea.
    Learn more
    More about ArixtraSide effectsFDA package insert
    Have you used Arixtra (fondaparinux)?
    Worth itNot sureNot worth it
    More about LovenoxSide effectsReviews & ratingsAlternativesFDA package insert
    Have you used Lovenox (enoxaparin)?
    Worth itNot sureNot worth it