Alcohol use disorder

Very common

A chronic disease characterized by uncontrolled dependence on alcohol. It can include periods of alcohol intoxication and symptoms of withdrawal.

Symptoms may include:

• Unsuccessful attempts to limit alcohol consumption
• Memory loss
• Giving up social life, activities and hobbies

Hyperparathyroidism

Common

Excess parathyroid hormone due to over activity of parathyroid glands, four pea-sized glands located at the back of thyroid gland.

Symptoms may include:

• Fatigue
• Muscle weakness
• Loss of appetite...

Concussion

Very common

A traumatic brain injury caused by a blow to the head.

Symptoms may include:

• A headache or a feeling of pressure in the head
• Temporary loss of consciousness
• Confusion
• Memory loss

Major depressive disorder

Very common

Mental health disorder having episodes of psychological depression.

Symptoms may include:

• Feelings of sadness, hopelessness
• Irritation
• Memory loss
• Reduced appetite and weight loss

Alzheimer's disease

Very common

A type of brain disorder that causes problems with memory, thinking and behavior. This is a gradually progressive condition.

Symptoms may include:

• Memory loss
• Confusion
• Agitation
• Difficulty with self care