Compare Lopressor vs. Propranolol

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

Lopressor
(Metoprolol Tartrate)

Inderal
(Propranolol)

Lowers blood pressure and controls heart rate. Lopressor (Metoprolol Tartrate) is good for controlling chest pain and treating heart failure and heart attack. You have to take it with food, and you can't miss doses.Lowers blood pressure and controls heart rate. Inderal (Propranolol) is good for treating many heart problems and other problems in the body, but it has more side effects than other beta blockers. You can't miss doses.
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Reviews & ratings
Filter group. All currently selected
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5.02Lopressor
Reviews for Lopressor (Metoprolol Tartrate)
62%
of people (All ages) say Lopressor (Metoprolol Tartrate) is worth it
47%
say it works well
15%
say it's a big hassle
464 reviews
Have you used Lopressor (Metoprolol Tartrate)?
Worth itNot sureNot worth it
Reviews for Inderal (Propranolol)
66%
+4% vs. Lopressor (Metoprolol Tartrate)
62%
+15% vs. Lopressor (Metoprolol Tartrate)
15%
Same vs. Lopressor (Metoprolol Tartrate)
Have you used Inderal (Propranolol)?
Worth itNot sureNot worth it
Side effects
LopressorPropranolol

The Lopressor FDA package insert doesn’t have numbers about how common side effects are.

More about Lopressor side effects »
  • Dizziness 5%
  • Fatigue 4%
More Propranolol side effects »
How it works
LopressorPropranolol
Lopressor (Metoprolol Tartrate) is a beta blocker. It lowers blood pressure by slowing heart rate, relaxing blood vessels, and lowering the body's fight-or-flight response.Inderal (Propranolol) is an alpha and beta blocker. It lowers blood pressure by slowing heart rate, relaxing blood vessels, and lowering the body's fight-or-flight response.
Type of medication
LopressorPropranolol
Antihypertensive
Beta blocker
Prescription only
Antihypertensive
Beta blocker
Prescription only
Available as
LopressorPropranolol
  • Pill
  • Pill
  • Extended release
  • Liquid
Used for (click to learn more)
LopressorPropranolol
Risk factors for serious side effects
LopressorPropranolol
  • Diabetes
  • Coronary artery disease
  • Heart failure
  • Major surgery requiring anesthesia
  • History of asthma
Detailed risks & warnings »
  • Suddenly stopping Inderal (Propranolol)
  • Major surgery requiring anesthesia
  • Diabetes
  • Concurrent use of non-dihydropyridine calcium channel blockers, digoxin or clonidine
Detailed risks & warnings »
Pregnancy

Research studies with animals found harmful effects on unborn babies. It hasn’t been properly studied in humans. The benefits might outweigh the risks even if you’re pregnant. Talk with your doctor.

Research studies with animals found harmful effects on unborn babies. It hasn’t been properly studied in humans. The benefits might outweigh the risks even if you’re pregnant. Talk with your doctor.

Food
LopressorPropranolol
  • Take it with food.
No food related info.
Upsides and benefits
LopressorPropranolol
  • A first-choice treatment to prevent chest pain (angina). Makes pain attacks less frequent and makes it easier to be active without having chest pain.
  • A first-choice treatment for heart failure. May prevent long-term heart damage.
  • A first-choice treatment for heart attack. Lowers the risk of death during and after a heart attack.
  • A first-choice treatment to prevent chest pain (angina).
  • A first-choice treatment for heart failure, heart attack, heart valve disorders, and abnormal heart rhythm.
  • Also treats and prevents many non-heart problems, such as tremors, anxiety, migraines, and liver disease symptoms.
Downsides and risks
LopressorPropranolol
  • Metoprolol tartrate is the immediate release version of Toprol XL. You have to take Metoprolol tartrate with food for it to work best. (On the other hand, you can take Toprol XL any time.)
  • You can't miss doses. Stopping 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 might make you feel more tired or out of breath during exercise or normal daily routines. This gets better for most people, but for some might not go away.
  • Not a first-choice treatment for high blood pressure according to the latest guidelines, except if you have heart failure or heart disease. As a second choice, your doctor might add it to medicines you're already taking if your blood pressure is still too high.
  • Can hide symptoms of low blood sugar if you're diabetic.
  • Has more side effects than some beta blockers because it crosses into the brain and central nervous system.
  • You can't miss doses. Stopping Propranolol suddenly can cause your blood pressure to go up suddenly, which raises the risk of heart attack and stroke.
  • Taking a beta blocker might make you feel more tired or out of breath during exercise or normal daily routines. This gets better for most people, but for some might not go away.
  • Not a first-choice treatment for high blood pressure according to the latest guidelines, except if you have heart failure or heart disease. As a second choice, your doctor might add it to medicines you're already taking if your blood pressure is still too high.
  • Can hide symptoms of low blood sugar if you're diabetic.
Tips from our pharmacists for people taking the medication
LopressorPropranolol
  • Take it with food.
  • Can cause fatigue and headache.
  • This is the immediate release version. It also comes as an extended release form: Toprol XL (metoprolol succinate).
  • Can cause dizziness in the first few days.
  • Check your blood pressure 1 week after starting this medicine, and tell your doctor if it hasn't improved.
  • Can hide symptoms of low blood sugar. Be careful if you're diabetic.
  • Don't stop taking this medicine suddenly.
  • Can cause insomnia and fatigue.
  • Can cause dizziness in the first few days.
  • Check your blood pressure 1 week after starting this medicine, and tell your doctor if it hasn't improved.
  • Can hide symptoms of low blood sugar. Be careful if you're diabetic.
  • Don't stop taking this medicine suddenly.
Learn more
More about LopressorSide effectsReviews & ratingsAlternativesFDA package insert
Have you used Lopressor (Metoprolol Tartrate)?
Worth itNot sureNot worth it
More about PropranololSide effectsReviews & ratingsAlternativesFDA package insert
Have you used Inderal (Propranolol)?
Worth itNot sureNot worth it