World Alzheimer’s Day 2022 is observed on September 21 .This year’s theme for World Alzheimer’s Month is ‘Know Dementia, know Alzheimer’s’. #alzheimers #alzheimersawareness #dementiacare #alzheimersdisease #PSG #PSGhospitals #psgimsr #psgsuperspeciality #WorldAlzheimersDay