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) 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.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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Coupons for Lopressor
Best available price for 60 (25mg) tablets of lopressor
Coupons for Propranolol
Best available price for 60 (20mg) tablets of propranolol
Reviews & ratings
Filter group. All currently selected
Filter group. All currently selected
5.02Lopressor
Reviews for Lopressor
62%
of people (All ages) say Lopressor 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 Propranolol
66%
-4% worse vs. Lopressor
62%
-15% worse vs. Lopressor
15%
Same vs. Lopressor
Have you used Inderal (propranolol)?
Worth itNot sureNot worth it
Side effects
LopressorPropranolol
  • Tiredness 10%
  • Dizziness 10%
  • Low mood disorder 5%
  • Diarrhea 5%
  • Itching or skin rash 5%
  • Shortness of breath 3%
  • Slowed heart rate 3%
  • Low blood pressure 4%
More Lopressor side effects »
  • Dizziness 5%
  • Fatigue 2%
  • Constipation 3%
More Propranolol side effects »
How it works
LopressorPropranolol
Lopressor (metoprolol tartrate) is a beta blocker. It lowers blood pressure by slowing your 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
Prescription onlyPrescription only
Available as
LopressorPropranolol
  • Pill
  • Pill
  • Extended release
  • Liquid
Used for
LopressorPropranolol
Risk factors for serious side effects
LopressorPropranolol
  • Suddenly stopping Lopressor (metoprolol tartrate)
  • Coronary artery disease
  • Diabetes
  • Heart failure
  • Major surgery requiring anesthesia
Detailed Lopressor (metoprolol tartrate) risks & warnings »
  • Suddenly stopping Inderal (Propranolol)
  • Major surgery requiring anesthesia
  • Diabetes
  • Concurrent use of non-dihydropyridine calcium channel blockers, digoxin or clonidine
Detailed Inderal (propranolol) 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
  • You need to take Lopressor (metoprolol tartrate) with food twice a day for it to work best.
No food related info.
Pain
LopressorPropranolol
  • Makes pain episodes less frequent and makes it easier to be active without having chest pain.
No pain related info.
Upsides and benefits
LopressorPropranolol
  • 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).
  • 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
  • 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 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.
  • Has more side effects than some beta blockers because it crosses into the brain and central nervous system.
  • 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.
  • 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.
Tips from our pharmacists for people taking the medication
LopressorPropranolol
  • You should take Lopressor (metoprolol tartrate) with or after meals.
  • Lopressor (metoprolol tartrate) can make you feel dizzy for the first few days. It can also cause fatigue and headaches.
  • 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 unless your doctor tells you to.
  • This is the immediate release version of the medication, so it needs to be taken twice a day. It's different from the 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 cause insomnia and fatigue.
  • 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