Depression is a common mood disorder that can make it hard to cope with everyday life. Causes and risk factors for depression include genes, difficult experiences and life circumstances, chronic anxiety disorders, biochemical changes, medical problems, and lack of light. Psychological therapies (e.g., cognitive behavioral therapy) and medication, alone or combination, are treatment options.

Delirium is the result of brain changes that lead to confusion, lack of focus and memory problems. There is no specific treatment for delirium - it is best to avoid risks, treat underlying illnesses and receive supportive care. Sedatives and physical restraints should be avoided.

Reach out to others if you feel lonely or socially isolated. Become more active in your community. If you are a general practitioner or a community nurse, look for key signs of loneliness and help your patients find appropriate help.

A large number of people with Alzheimer's disease also have depression. Treating this depression is important because it may make it easier to deal with the changes occurring due to Alzheimer's. Treatment options include antidepressants, physical exercise, support groups, counseling, and reducing social isolation.

Feeling of sadness, a sustained loss of interest in activities once considered enjoyable, withdrawing from others, having little energy, and thoughts of death or suicide are symptoms of depression. Treatments for this illness include counselling, psychotherapy, medication, and engaging in more physical activity. Consult a health care provider if you feel you may be depressed.

Season affective disorder (SAD) is a type of depression that is related to changes in seasons. SAD can happen in any season. See your doctor if you feel down for days at a time and cannot get motivated to do activities you normally do.

Cognitive behavioural therapy is a talking therapy that can help people change actions that are unhelpful. CBT works best with the help of a therapist, but self-help options like books or online services are available.

A social support network can include friends, family and peers. Social support networks can help you through the stress of tough times. To improve your social support network, you can volunteer, take a class, or join a group.

Tai chi is a type of exercise that may help you lower stress with gentle, flowing movements. To start tai chi, you can look at videos, books, or find an instructor. You may get more benefits if you stick with tai chi for a long time.

Excessive, ongoing worry that interferes with daily activities may be a sign of anxiety disorder. Treatments include talk therapy and medications. This resource includes tips to prevent and ease anxiety.

If you have diabetes and depression, managing one can positively impact the other. Manage both conditions together through diabetes self-management programs, psychotherapy, medications and lifestyle changes, and collaborative care.

Complicated grief affects your ability to return to normal activities after the death of a loved one. Signs include lack of focus, intense longing for your loved one, and deep sadness or depression. See a doctor if you experience these symptoms for a prolonged period. If you feel suicidal, call 9-1-1 or a suicide hotline.

Reduce anger by learning how to better communicate your frustration, taking time out or exercising. If your anger seems out of control or hurts those around you, seek professional help. More tips in this resource.

Broken heart syndrome is a temporary condition often caused by emotional stress. Symptoms include sudden chest pain, irregular heartbeat and shortness of breath. If you are having chest pain after an emotional event, call 911. This resource includes questions to ask your doctor.

Patients with chronic pain should have underlying medical conditions treated and be assessed for anxiety and distress. Antidepressants can be used to treat many chronic pain disorders.

Caregivers can experience high levels of stress. Signs of stress include feeling tired, difficulty sleeping and depression. Accept help offered by others and seek support when you need it. More tips in this resource.

Some types of dementia can be treated (eg. if caused by a brain tumour, medication interactions or infections). For most people, dementia cannot be reversed. This resource includes answers to frequently asked questions about dementia.

Reminders of the loss of a loved one can cause strong emotional reactions, particularly on anniversaries. Plan distractions, start new traditions and surround yourself with friends and loved ones to help cope with your feelings. If grief becomes worse over time, get help from a grief counsellor.

Exercise, a healthy diet, and getting enough sleep can help ease anxiety. Avoid smoking and drinking alcohol or coffee. Meditation and yoga can help. Other tips in this resource.

Reflexology involves applying pressure to different areas on the hands or feet. Studies show reflexology can help reduce anxiety, stress and pain, and help with sleep.

Learn the signs of caregiver depression through this resource. Coping strategies include: practicing self-care, using mind-body techniques, taking time for yourself and other relationships, and starting a journal.

There is not enough evidence to recommend using acupuncture to treat people with depression.

Symptoms of anxiety include: racing thoughts, fast heart rate, shortness of breath, nausea and trouble sleeping. Some people may have panic attacks. This resource includes tips to help you recognize and cope with anxiety.

Losing your hair can be traumatic. Cope with hair loss by trying to accept it and talking to others about it. Consider masking your hair loss with wigs and scarves, but avoid so-called "miracle cures". Talk to your doctor about treatment options that may be right for you.

Focusing on your feelings and senses at a given moment is a mindfulness exercise. Mindfulness is a form of meditation that may help reduce stress, anxiety, depression and bad mood. Tips for how to practice mindfulness in this resource.

To improve your mental health, practice mindfulness and do things that give you a sense of purpose. Focus on positive thoughts and ask for help when needed. More tips, tools for goal-setting and links to services in this resource.