Indigestion, also known as dyspepsia, is a common digestive condition characterized by discomfort or pain in the upper abdomen. It often occurs after eating and may be related to overeating, certain foods, stress, or underlying digestive disorders. Indigestion can be occasional or chronic and affects people of all ages. Symptoms Upper abdominal pain or discomfort Feeling of fullness or bloating …

Pain during sex, or dyspareunia, is persistent or recurring pain just before, during or after sex. Dyspareunia is more common in people assigned female at birth (AFAB), but anyone can experience painful sex. People AFAB can have pain externally in the vulva — to the labia (lips of the vagina) or at the opening of the vagina. Some feel the pain internally in places …

Dyslexia is a specific learning disorder that affects reading, spelling, and language processing. It is a neurological condition that impacts how the brain recognizes and processes written and spoken language. Dyslexia is not related to intelligence and can affect individuals of all ages, often becoming noticeable during early school years. Symptoms Symptoms of dyslexia vary depending on age and severity: …

Dyshidrosis, also known as dyshidrotic eczema, is a skin condition characterized by the sudden appearance of small, fluid-filled blisters on the palms of the hands, sides of the fingers, and soles of the feet. The condition is often recurrent and can cause significant discomfort. It commonly worsens during warm weather or periods of stress. Symptoms Symptoms of dyshidrosis may range …

Dysarthria is a motor speech disorder caused by weakness, paralysis, or poor coordination of the muscles used for speaking. It affects the ability to articulate words clearly, resulting in slurred, slow, or difficult-to-understand speech. Dysarthria can range from mild to severe and is often associated with neurological conditions or injuries. Symptoms Symptoms depend on the underlying cause and the muscles …

Dwarfism is a medical condition characterized by significantly shorter stature than average, typically defined as an adult height of 4 feet 10 inches or less. It results from genetic or medical conditions that affect bone growth, hormone production, or overall development. Dwarfism can be proportionate, where the body parts are in correct proportion, or disproportionate, where some body parts are …

Dural arteriovenous fistulas are abnormal connections between arteries and veins that occur within the dura mater, the outer protective covering of the brain and spinal cord. These abnormal connections disrupt normal blood flow, causing high-pressure arterial blood to flow directly into veins. The condition can range from mild and asymptomatic to severe and life-threatening, depending on the location and blood …

Dupuytren contracture is a hand condition in which the connective tissue beneath the skin of the palm gradually thickens and tightens. Over time, this can cause one or more fingers, most commonly the ring and little fingers, to bend toward the palm and become difficult to straighten. The condition progresses slowly and is usually painless but can affect hand function. …

Dumping syndrome is a digestive condition that occurs when food, especially sugar, moves too quickly from the stomach into the small intestine. It is most commonly seen in individuals who have undergone stomach or esophageal surgery. Symptoms can appear shortly after eating or several hours later and may significantly affect quality of life. Symptoms Symptoms of dumping syndrome vary depending …

Dry mouth, medically known as xerostomia, is a condition in which the mouth does not produce enough saliva to keep tissues moist and healthy. Saliva plays an important role in digestion, speech, and oral health. Reduced saliva production can lead to discomfort and increase the risk of dental and oral problems. Dry mouth may be temporary or chronic, depending on …