Dystonia: A Comprehensive Guide 1. Overview Dystonia is a neurological movement disorder characterized by involuntary muscle contractions that cause repetitive or twisting movements. It can affect one muscle, a group of muscles, or the entire body. While considered a rare condition, it is estimated that around 250,000 people in the United States suffer from dystonia.… Read More »
Dysphagia: Understanding the Swallowing Disorder 1. Overview Dysphagia is a medical condition characterized by difficulty swallowing. It can affect people of all ages, but is more common in older adults. In the United States, approximately 1 in 25 adults experience dysphagia. This condition can be acute, resolving on its own, or chronic, requiring ongoing management.… Read More »
Dry Mouth: Causes, Symptoms, Treatment, and Prevention 1. Overview Dry mouth, also known as xerostomia, is a condition in which the mouth does not produce enough saliva. This can result in discomfort and difficulty in speaking, swallowing, and eating. In the United States, dry mouth affects approximately 10% of the population to some degree, making… Read More »
Understanding Down Syndrome: A Comprehensive Guide 1. Overview Down syndrome is a genetic disorder caused by an extra copy of chromosome 21. This extra genetic material affects a person’s physical and cognitive development. In the United States, approximately 1 in 700 babies is born with Down syndrome, making it one of the most common genetic… Read More »
Dizziness: Causes, Symptoms, Treatment, and Prevention 1. Overview Dizziness is a common symptom that can affect people of all ages. It is characterized by a sensation of lightheadedness, imbalance, or feeling faint. In the United States, dizziness affects millions of people each year, and it can range from being a temporary inconvenience to a chronic… Read More »
Understanding Diverticular Disease in the USA, UK, Australia, and Canada 1. Overview Diverticular disease is a condition characterized by the formation of small pouches or pockets (diverticula) in the lining of the colon or large intestine. These pouches can become inflamed or infected, leading to a range of symptoms. While exact prevalence rates may vary,… Read More »
Discoid Eczema: A Comprehensive Guide 1. Overview Discoid eczema, also known as nummular eczema or nummular dermatitis, is a type of eczema characterized by round or oval-shaped patches on the skin. These patches can be itchy, dry, and inflamed, and may ooze or crust over. Discoid eczema is more common in adults, with a higher… Read More »
Understanding Diarrhoea: A Comprehensive Guide 1. Overview Diarrhoea is a common digestive disorder characterized by frequent, loose, and watery bowel movements. In the United States, diarrhoea is a prevalent condition that affects people of all ages. It can be an acute, short-term issue or a chronic, long-lasting condition. 2. Symptoms Common Symptoms: Watery stools Abdominal… Read More »
Diabetic Retinopathy: A Comprehensive Guide 1. Overview Diabetic retinopathy is a diabetes complication that affects the eyes. It occurs when high blood sugar levels damage the blood vessels in the retina, leading to vision loss and blindness if left untreated. In the United States, diabetic retinopathy is the leading cause of blindness among working-age adults.… Read More »
Dermatitis Herpetiformis: A Comprehensive Guide 1. Overview Dermatitis herpetiformis (DH) is a chronic autoimmune skin condition characterized by intensely itchy, blistering skin rash. While DH is considered a rare disease, it is more common in certain populations, particularly individuals of Northern European descent. In the United States, the prevalence of DH is estimated to be… Read More »