Razadyne ER (Galantamine HBr ER)

Razadyne ER

(Brand Option)

Prescription RequiredPrescription Required
FormulationFormulation: Extended Release Capsule
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$400.00 ($4.76 per capsule)

$480.00 ($5.71 per capsule)

Galantamine HBr ER

(Generic Alternative)

Prescription RequiredPrescription Required
FormulationFormulation: Extended Release Tablet, Extended Release Capsule
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$118.00 ($1.40 per tablet)

$125.00 ($1.49 per capsule)

$140.00 ($1.67 per capsule)

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Razadyne ER (galantamine hydrobromide) is a prescription medication that is primarily used to treat mild to moderate dementia caused by Alzheimer's disease. It is a type of drug known as a cholinesterase inhibitor, which works by improving the function of nerve cells in the brain and restoring the balance of certain natural substances (neurotransmitters).


  • Take Razadyne ER by mouth as directed by your healthcare provider, usually once daily in the morning with breakfast.
  • This medication may be taken on an empty stomach if necessary. Swallow the capsules whole. 
  • To lower your risk of side effects, your dosage will be gradually increased to your target dose. The dosage is based on your medical condition and response to treatment.
  • If you stop taking Razadyne ER for several days, consult your healthcare provider before restarting it. Your dosage should be reduced to lower the risk of side effects, and then it should be increased gradually. Follow all your healthcare provider's dosing instructions exactly.
  • Use Razadyne ER regularly in order to get the most benefit from it.
  • It may take at least 4 weeks of continued use before the full benefit of this drug takes effect. Continue taking this medication as prescribed.
  • If your condition worsens, be sure to inform your healthcare provider.


  • Do not crush or chew the capsules, as doing so can destroy the long action of the drug and may increase side effects.
  • Do not stop taking this medication or increase the dosage unless your healthcare provider instructs you to do so.

Common Side Effects:

  • Nausea
  • Vomiting
  • Diarrhea
  • Loss of appetite
  • Weight loss
  • Dizziness
  • Headache
  • Insomnia
  • Fatigue
  • Muscle cramps
  • Urinary incontinence

Not everyone will experience these side effects, and some individuals may experience different or additional side effects. If you are concerned about any side effects you are experiencing while taking Razadyne ER, consult with your healthcare provider for further guidance.

If you are allergic to galantamine or any other ingredients in Razadyne ER, you should not take this medication. Allergic reactions can include rash, itching, swelling, severe dizziness, or difficulty breathing.

Inform your healthcare provider if you have a history of liver or kidney problems. Razadyne ER dosage may need to be adjusted or the medication may not be recommended in severe cases of liver or kidney impairment.

Razadyne ER can cause or worsen stomach or intestinal ulcers or bleeding. Inform your healthcare provider if you have a history of these conditions.

If you have certain heart conditions such as sick sinus syndrome, bradycardia (slow heart rate), AV block, arrhythmias, or other heart problems, Razadyne ER should be used with caution. It may cause a further decrease in heart rate or worsen heart rhythm problems.

Razadyne ER may worsen breathing problems in individuals with severe asthma or chronic obstructive pulmonary disease (COPD). Inform your healthcare provider if you have these conditions.

If you have a history of seizures, Razadyne ER should be used with caution as it may lower the seizure threshold.

Razadyne ER may worsen urinary problems in individuals with an enlarged prostate. Inform your healthcare provider if you have difficulty urinating.

Serious skin reactions, such as Stevens-Johnson syndrome and acute generalized exanthematous pustulosis, have been reported in some patients taking Razadyne ER. If you develop a skin rash while taking Razadyne ER, discontinue the medication and seek medical attention.

This is not an exhaustive list of warnings and precautions associated with Razadyne ER. Always consult with your healthcare provider or refer to the medication's official prescribing information for a complete list and more detailed information.

Brand Name:

Razadyne ER

Generic name:

Galantamine HBr ER, Galantamine Hybromide, Galantamine Hydrobromide

Other Names:

Reminyl ER, Galantamine XL, Galantamine ER

Strength(s): 8mg, 16mg, 24mg
Quantities Available: 84

Extended Release Capsule, Extended Release Tablet

Important Information
The information above for Razadyne ER (Galantamine HBr ER) was provided to DoctorSolve.com by third parties. In no way should this information substitute for the advice of a physician. Consult a doctor or qualified health care professional if you have any medical concerns.
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