Compare Lopressor vs. Toprol XL

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

Lowers blood pressure and controls heart rate.

Lopressor (metoprolol tartrate) lowers high blood pressure, controls chest pain, and helps treat heart failure and heart attack. You need to take it with food and can't miss a dose.

3.7/ 5 average rating with 464 reviewsforLopressor
Lowers blood pressure and controls heart rate.

Toprol XL (metoprolol succinate) is good for controlling chest pain, treating heart failure, and heart attack. It has the added benefit of being taken once a day.

3.8/ 5 average rating with 164 reviewsforToprol XL
Upsides
  • A first-choice treatment to prevent chest pain (angina).
  • Makes pain episodes less frequent and makes it easier to be active without having chest pain.
  • A first-choice treatment for people who've had a heart attack.
  • Lopressor (metoprolol tartrate) lowers the risk of death during and after a heart attack.
  • Lopressor (metoprolol tartrate) is cheaper than the extended release version.
  • A first-choice treatment to prevent chest pain (angina). It makes attacks less frequent and helps you be more active without having chest pain.
  • Toprol XL (metoprolol succinate) is a first-choice treatment for heart failure since it may prevent long-term heart damage.
  • It's also a first-choice for heart attack treatment since it lowers the risk of death during and after a heart attack.
  • Toprol XL (metoprolol succinate) is the extended release version of metoprolol tartrate and only needs to be taken once a day.
  • It's available as a generic and is relatively cheap.
Downsides
  • You need to take Lopressor (metoprolol tartrate) with food twice a day for it to work best.
  • Taking Lopressor (metoprolol tartrate) may make you feel more tired or out of breath during exercise or your normal daily routines. This gets better for most people, but for some it may not go away.
  • Not a first-choice treatment for high blood pressure, unless you have heart failure or heart disease. It can also be added to other medicines if your blood pressure is still too high.
  • Can hide symptoms of low blood sugar if you're diabetic.
  • You can't miss doses. Stopping Lopressor (metoprolol tartrate) suddenly can cause your blood pressure to go up suddenly, which raises the risk of heart attack and stroke.
  • Taking a beta blocker can make you feel more tired or out of breath during exercise or normal daily routines. This gets better for most people, but for some this may not go away.
  • It's not a first-choice treatment for high blood pressure according to the latest guidelines, except if you have heart failure or heart disease.
  • Toprol XL (metoprolol succinate) can hide symptoms of low blood sugar if you have diabetes.
  • You can't miss doses. Stopping Toprol XL (metoprolol succinate) suddenly can cause your blood pressure to go up quickly, which increases your risk of heart attack and stroke.
Used for
Dosage forms
  • Pill
  • Extended release
Price
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Reviews
464 reviews so far
62%
saidit'sworth it
47%
saiditworked well
15%
saidit'sa big hassle

Have you used Lopressor (metoprolol tartrate)?

Leave a review
164 reviews so far
60%
saidit'sworth it
54%
saiditworked well
13%
saidit'sa big hassle

Have you used Toprol XL (metoprolol succinate)?

Leave a review
Side effects
7possible side effects
  • Tiredness
    10%
  • Dizziness
    10%
  • Depression
    5%
  • Diarrhea
    5%
  • Itching or skin rash
    5%
  • Shortness of breath
    3%
  • Slowed heart rate
    3%
See more detailed side effects
2possible side effects
  • Dizziness/balance problems
    2%
  • Slower heartbeat
    2%
See more detailed side effects
Risks and risk factors
  • Heart problems
    • Suddenly stopping Lopressor (metoprolol tartrate)
    • Coronary artery disease
  • Masked symptoms of low blood sugar
    • Diabetes
  • Masked symptoms of overactive thyroid
  • Increased symptoms of heart failure
    • Heart failure
  • Increased risks during surgery
    • Major surgery requiring anesthesia
  • Breathing problems
    • Asthma
    • COPD
See more detailed risks and warnings
  • Heart problems
    • Sudden discontinuation of medicine
    • Coronary artery disease
  • Masked symptoms of low blood sugar
    • Diabetes
  • Masked symptoms of overactive thyroid
    • Hyperthyroidsim
  • Increased symptoms of heart failure
    • Heart failure
  • Increased risks during surgery
    • Major surgery requiring anesthesia
  • Trouble breathing (bronchospastic disease)
    • History of asthma
    • History of COPD
See more detailed risks and warnings