What is the mechanism of action of Namenda and name some of the common side effects?

Namenda is an NMDA- antagonist. Common side effects of Namenda include fatigue, body pain, dizziness, nausea, vomiting, diarrhea, constipation, loss of appetite, weight loss, headache, swelling in the extremities, tachycardia, easy bruising or bleeding, unusual weakness, anxiety, aggression, skin rash, redness or swelling of or around your eyes, or excessive urination. If you could name 4-5, you are in good shape!