Poor memory, anxiety, and lack of concentration are often linked to stress, lack of sleep, poor diet, or mental health conditions like anxiety or depression. The first step is to improve daily habits; get 7-8 hours of good sleep, eat a balanced diet, stay physically active, and reduce screen time and caffeine. Simple techniques like making to-do lists, breaking tasks into smaller steps, and practising relaxation methods such as deep breathing or meditation can help improve focus and reduce anxiety. Staying socially connected and taking regular breaks during work or study also supports better concentration. If these symptoms are persistent or affecting your daily life, it is important to consult a doctor or mental health professional, who can evaluate the cause and suggest appropriate treatment, including counselling or medication if needed.