Compare Omega 3 Acid vs. Crestor

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

Lovaza (Omega-3 Acid)

Prescription only

Crestor (rosuvastatin)

Prescription only
Lowers triglycerides.

Omega-3 Acid is good for lowering triglycerides (fats), but some people can't take it due to allergies.

3.6/ 5 average rating with 46 reviewsforOmega 3 Acid
Lowers cholesterol.

Crestor (rosuvastatin) is one of the most effective statins to improve cholesterol. It's also available as a generic.

3.7/ 5 average rating with 751 reviewsforCrestor
Upsides
  • Lowers triglycerides (fats) when combined with exercise and a low cholesterol diet.
  • In studies, Omega-3 Acid has lowered the risk of stroke and heart attack leading to death, especially in people with high cholesterol or high triglycerides.
  • It's a good first choice medicine for lowering cholesterol levels when diet and exercise aren't enough.
  • Slows down the buildup of fatty deposits in your blood vessels, otherwise known as a hardening of the arteries.
  • In clinical studies, Crestor (rosuvastatin) has the strongest effect on lowering "bad" cholesterol compared to other statins.
  • Can lower your risk of heart attack, stroke, and death, particularly if you have diabetes, high blood pressure, obesity, or a history of smoking.
  • Available as a generic drug.
Downsides
  • You can't take it if you're allergic to fish or shellfish.
  • You have to take it with food.
  • You're more likely to have side effects if you're a female, are 65 years or older, drink alcohol every day, or take more than one medicine for cholesterol.
  • People with liver disease, kidney disease, or diabetes are also more likely to have side effects from Crestor (rosuvastatin).
  • Crestor (rosuvastatin) isn't safe to use if you're pregnant since it can hurt the fetus.
Used for
Dosage forms
  • Pill
  • Pill
Price
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Reviews
46 reviews so far
59%
saidit'sworth it
50%
saiditworked well
28%
saidit'sa big hassle

Have you used Lovaza (Omega-3 Acid)?

Leave a review
751 reviews so far
60%
saidit'sworth it
47%
saiditworked well
15%
saidit'sa big hassle

Have you used Crestor (rosuvastatin)?

Leave a review
Side effects
3possible side effects
  • Eructation
    4%
  • Taste perversion
    4%
  • Dyspepsia
    3%
See more detailed side effects
The Crestor (rosuvastatin) FDA package insert doesn’t have numbers about how common side effects are.
Risks and risk factors
  • Allergic reactions
    • Allergy to fish or shellfish
  • Heart flutter
    • Atrial fibrillation
See more detailed risks and warnings
  • Elevated INR
    • Taking Coumadin (warfarin)
  • Muscle pain
    • Age 65 or older
    • Taking higher doses of Crestor (rosuvastatin)
  • Increased blood sugars
    • Diabetes
  • Liver damage
    • Heavy alcohol use
    • Prior history of chronic liver disease
  • Birth defects
    • Pregnancy
See more detailed risks and warnings
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Disclaimer: We don't provide medical advice. If you think you might have a medical emergency, call your doctor or 911 immediately.