Memantine

• You are allergic to this medication or any of the other ingredients of this medication
• You are taking any other medications including over-the-counter medications, supplements, traditional Chinese medicine and herbal remedies. Some of these may affect how this medication works or cause serious drug interactions.
• You have or have ever had:
• Other drug allergies
• Medical conditions such as:
  
• Heart, kidney or liver disease
• Eye disease
• Seizures (fits)
  

Avoid drinking alcohol while taking this medication as it may cause too much drowsiness.

Inform your doctor before making drastic changes to your diet. (E.g. switching from a meat-based diet to a vegetarian diet)