... Memantine (Namenda) is a medication known as an N-methyl-D-aspartate (NMDA) receptor antagonist. It helps regulate the neurotransmitter glutamate. Too much glutamate may cause brain cell death. Common symptoms of these drugs include: Nausea Vomiting Loss of appetite Diarrhea 3. ...
... Memantine (Namenda) is a medication known as an N-methyl-D-aspartate (NMDA) receptor antagonist. It helps regulate the neurotransmitter glutamate. Too much glutamate may cause brain cell death. Common symptoms of these drugs include: Nausea Vomiting Loss of appetite Diarrhea 3. ...