What is Razadyne ER used for?

Razadyne ER (galantamine hydrobromide) is used to treat the symptoms of mild to moderate Alzheimer’s disease. In Alzheimer’s disease many chemical changes take place in the brain. One of the major changes that take place in the brain is the decrease of chemical known as acetylcholine (ACh), which helps in the proper functioning of brain. This medicine works by reducing the breakdown of ACh, and helps the patients in improving their thinking ability.

Before using Razadyne ER tell your doctor if you are pregnant, planning to become pregnant, or breastfeeding. Also let your doctor know if you are taking any prescription or nonprescription medicine or dietary supplements. Inform your doctor if you are allergic to any of the ingredients that are present in Razadyne ER.

Tell your doctor if you have a medical history of:

  • Asthma
  • Lung disease
  • Epilepsy
  • Heart problems
  • Kidney problems
  • Liver problems
  • Mild cognitive impairment
  • Stomach ulcer
  • Difficulty urinating


In tablets or oral solution: For adults the starting dose is 4 mg, twice in a day after morning and evening meal.

In extended-release capsules: For adults the starting dose is 8 mg, once in a day after morning meal.

Side Effects of Razadyne ER

More common: Bladder pain; bloody or cloudy urine; diarrhea;, or painful urination; discouragement; feeling sad or empty; frequent urge to urinate; irritability; loss of appetite; nausea; trouble concentrating; vomiting; weight loss.

Less common: Abdominal pain; pale skin; troubled breathing; irregular heartbeat light-headedness; dizziness or fainting; unusual tiredness; indigestion; headache; blood in urine; lower back pain; trouble sleeping; stuffy nose; high or low blood pressure.

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Information provided on this website is for general purposes only. It is not intended to take the place of advice from your practitioner