10 Drugs That May Cause Memory Loss

Full details at link or ask your doctor why your memory is so bad post-stroke. Don't allow an answer that it is stroke related, have them prove that to you. That objective diagnosis will be helpful in proving exactly why your memory is bad.
http://www.aarp.org/health/brain-health/info-05-2013/drugs-that-may-cause-memory-loss.1.html

1. Antianxiety drugs (Benzodiazepines)

2. Cholesterol-lowering drugs (Statins)

3. Antiseizure drugs

4. Antidepressant drugs (Tricyclic antidepressants)

5. Narcotic painkillers

6. Parkinson's drugs (Dopamine agonists)

7. Hypertension drugs (Beta-blockers)

8. Sleeping aids (Nonbenzodiazepine sedative-hypnotics)

9. Incontinence drugs (Anticholinergics)

10. Antihistamines (First-generation)