Attention Deficit Hyperactivity Disorder (ADHD) is a neurodevelopmental disorder characterized by persistent patterns of inattention, hyperactivity, and impulsivity that interfere with functioning or development. Symptoms typically manifest before the age of 12 and can continue into adulthood, affecting academic, occupational, and social performance.
Cancer is a group of diseases characterized by uncontrolled cell growth and the potential to invade or spread to other parts of the body. It encompasses over 100 different types, each with unique characteristics and treatment approaches. Common symptoms include lumps, abnormal bleeding, prolonged cough, unexplained weight loss, and changes in bowel movements.
COVID-19 is an infectious disease caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), first identified in Wuhan, China, in late 2019. The disease led to a global pandemic, resulting in significant morbidity, mortality, and widespread socio-economic disruption.
Human anatomy is the scientific study of the structure of the human body, encompassing the organization of organs, tissues, and systems. It has evolved from ancient dissections to modern imaging techniques, providing essential knowledge for medical practice and biological sciences.
Lyme disease is an infectious illness caused by the bacterium *Borrelia burgdorferi*, transmitted to humans through the bite of infected blacklegged ticks. It is the most common tick-borne disease in the United States, with symptoms ranging from fever and fatigue to more severe complications affecting the joints, heart, and nervous system if left untreated.
The intersection of mental health and technology encompasses the use of digital tools and innovations to enhance mental health care, improve accessibility, and offer new treatment modalities. This includes teletherapy, mobile health applications, wearable devices, virtual reality, and artificial intelligence, each contributing to the evolution of mental health services.
The Midnight Library is a 2020 fantasy novel by British author Matt Haig, exploring themes of regret, choice, and the search for meaning through the story of Nora Seed, a woman who finds herself in a mystical library between life and death.
Vincent van Gogh (1853–1890) was a Dutch Post-Impressionist painter renowned for his bold colors and expressive brushwork, which significantly influenced modern art. Despite producing over 2,000 artworks, including approximately 900 paintings and 1,100 drawings, he sold only one painting during his lifetime.