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.

The cause of tinnitus is not known and few treatments have been proven to work. Some research shows that cognitive behavioral therapy (CBT) could help. This treatment helps you deal with distress caused by the condition.

Sleep therapy can help with chronic insomnia. This involves talking with a sleep psychologist to build healthy sleep habits and relaxation techniques.

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.

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.

Cognitive behavioral therapy (CBT) is a type of talk therapy that can help treat mental health disorders. CBT works best if you are honest with your therapist and stick to your treatment plan. Also, do not expect immediate results.

Depression is a mood disorder that may make you feel sad or lose interest in things. You can help prevent depression by controlling stress, speaking with family and friends, and getting help if you need it.

Exercise may improve your mood if you have depression or anxiety, and prevent it from coming back. Try to exercise for 30 minutes three to five days a week. Try to find a physical activity that you like to do to help you stay motivated.

Practice relaxation techniques and change sleeping habits to help get a better sleep. Create a fixed schedule, and specific bedtime habits. Avoid caffeine, alcohol, smoking, exercise and large meals right before bed.

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.

Tooth sensitivity or a sore jaw can be symptoms of teeth grinding. Reduce stress, avoid caffeine and schedule regular dental appointments to help prevent teeth grinding.

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.

Retirement can improve your mental health. Research is less clear on whether it helps improve physical health.

Chronic fatigue syndrome can be difficult to diagnose. Symptoms include tiredness, memory loss, unexplained muscle pain and a sore throat. Medications such as antidepressants and sleeping pills may relieve symptoms. Graded exercise and psychological counselling may also help.

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.

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.

Yoga and tai chi can help improve your physical and mental health. Benefits can include lowering pain, preventing falls, and improving mood. To get started with yoga or tai chi, try a basic class.

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.

Over 50 self-treatment tips for relief of common pain problems and injuries, including strength training, icing, swimming and stress relief.

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.

Supporting caregivers whose relatives are dying can lower their distress and may improve their quality of life and ability to cope. However, among some caregivers, support increased family conflict and did not help improve their sleep.

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.

Exercise can help improve mental well-being by reducing depressive symptoms. While it is not a replacement for traditional therapies, it may be recommended as part of your treatment plan. Find an exercise that you enjoy so that you do it regularly.

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.

Cancer survivors may feel emotional and scared. Try to stay busy, take care of your body, be open about emotions and fears and go to all your medical appointments. If you are feeling lonely or need help, talk to a therapist or doctor or attend support groups with other cancer survivors.