Alcoholism, clinically known as Alcohol Use Disorder (AUD), is a prevalent condition characterized by an inability to manage drinking habits, affecting both personal health and societal welfare. It's marked by excessive alcohol use, inability to control consumption, and a negative emotional state when not using.

Allergies are common yet complex conditions affecting millions worldwide. They occur when the immune system overreacts to harmless substances, known as allergens, ranging from pollen to certain foods. The prevalence of allergies is rising, with a significant impact on quality of life and healthcare systems.

Alzheimer's Disease (AD) is a progressive neurological disorder that predominantly affects the elderly, leading to memory loss and cognitive decline. It is the most common cause of dementia, impacting millions worldwide, with profound effects on patients and their caregivers. The disease gradually strips away the ability to carry out the simplest tasks.

Anemia is a condition characterized by a deficiency in the number or quality of red blood cells, which are crucial for transporting oxygen throughout the body.