Category: D

  • Drainage angle

    The distance between the peripheral border of the iris (the vibrant muscle ring in the eye) and the cornea (the see-through shield of the eyeball) is known as the drainage angle. The lattice-like tissue structure behind this angle, known as the trabecular network, facilitates the outflow of surplus aqueous humour from the eye’s anterior chamber.…

  • Double contrast enema

    This is a radiologic procedure used to investigate the intestine, which is a vital part of the digestive tract. During this investigation, a contrast medium, a substance that is opaque to X-rays, is introduced into the passage or cavity to be examined. Subsequently, the area is expanded by introducing air. This process leaves a thin…

  • Dosulepin

    This is a tricyclic antidepressant medication utilized to treat depression. The drug possesses a sedative effect and is especially beneficial in cases of depression accompanied by anxiety or insomnia. Potential side effects of the drug may include blurred vision, dizziness, flushing, and rash.  

  • Dopa-decarboxylase inhibitors

    Medications employed in managing the movement disorder known as Parkinson’s disease. The two main dopa-decarboxylase inhibitors, co-beneldopa and co-careldopa, are combinations of levodopa with benserazide and levodopa with carbidopa, respectively. These drugs prevent the activation of levodopa except within the brain, thereby reducing the occurrence of common side effects like nausea and vomiting.  

  • Doose syndrome

    A rare, hereditary type of epilepsy. This condition is characterized by muscle spasms, particularly simultaneous spasms in the arms and shoulders, and in severe instances, twitching in the facial muscles. Additionally, the person may experience a sudden fall and a short loss of consciousness. Doose syndrome can be managed with anticonvulsant medications.  

  • Domperidone

    An antiemetic medication utilized to alleviate nausea and vomiting linked to some digestive system disorders, or as a result of certain drug treatments or radiotherapy. Potential side effects could encompass breast enlargement and lactation.  

  • Dominant characteristic

    A hereditary trait (an outward or inward physical attribute) that manifests in offspring, even if they have received the gene for it from just one parent.  

  • Diseases from dogs

    Diseases that are infectious or parasitic, derived from interacting with dogs. These conditions could be the result of viruses, bacteria, fungi, protozoa, worms, insects, or mites that inhabit or dwell on a dog. Numerous parasites residing on dogs can be transmitted to humans, for instance, by petting the dog’s coat. Rabies, a viral infection, represents…

  • Dixarit

    Clonidine, an anti-high blood pressure medication, which is also employed to manage migraines and hot flashes in menopausal women, is marketed under a specific brand name.  

  • Diurnal rhythms

    A biological sequence that follows a 24-hour cycle, often referred to as circadian rhythms.