I'm sorry, I just seen your post (I was away on vacation). I can't really comment because when my Gma was on Namenda, they gave it to her at the assisted living center on a regular schedule. Perhaps you can ask a pharmacist? Or her doctor the next time you see him/her?
Moderator-Allergies/Asthma and Alzheimer's, Co-moderator-UC
Diagnosed Left sided UC in '92 - meds: 6mp, Colazal, Remicade and Bentyl*Unable to tolerate ALL mesalamines*, in '11 diagnosed with IBS, Diverticulosis, Fibromylagia..I also have Sacroiilitis, Scoliosis, Raynauds, OA, PA, Rosacea, Psoriasis, Dry Eye and allergies controlled by Zyrtec and Singular