Category: A

  • Aqueous humour

    The front chamber of the eye, situated behind the cornea (the clear front portion of the eyeball), is filled with a fluid known as aqueous humor. This fluid is watery in consistency.  

  • Aqueous cream

    An emollient product is a commonly employed remedy for alleviating dry, scaly, or itchy skin associated with conditions like eczema.  

  • APUD cell tumour

    A tumor characterized by the presence of hormone-producing cells is referred to as an APUD (amine precursor uptake and decarboxylation) tumor. These APUD cells are found in different regions of the body. APUD cell tumors can occur in various glands and organs, including the thyroid gland, pancreas, and lungs. Carcinoid tumors, which develop in the…

  • Appetite stimulants

    Throughout history, numerous tonics and remedies have been traditionally recommended to enhance the appetite. However, it is important to note that none of these approaches have been scientifically proven to be effective in stimulating appetite. Certain medications, such as corticosteroids, have the potential to stimulate appetite when administered to address unrelated medical conditions.  

  • Appendix abscess

    Following the rupture of an inflamed appendix, it is possible for an abscess, which is a localized accumulation of pus, to develop.  

  • Antral irrigation

    Maxillary antral irrigation, also referred to as sinus washout, involves flushing out the maxillary antrum, one of the nasal sinuses. This procedure is commonly employed to address persistent sinusitis. However, with the advent of nasal endoscopy, which utilizes a flexible viewing tube to examine the nasal cavity, the frequency of performing antral irrigation has decreased.…

  • Antiviral drugs

    Antiviral drugs are utilized in the treatment of viral infections; however, complete eradication of viruses has not yet been achieved. Currently, immunization stands as the most effective means of preventing severe viral infections. Nevertheless, antiviral drugs can mitigate the severity of certain viral infections, particularly herpes, influenza, viral hepatitis, and cytomegalovirus infections, especially in individuals…

  • Antithyroid drugs

    A category of drugs is employed in the management of hyperthyroidism, a condition characterized by the excessive activity of the thyroid gland. These drugs can be utilized as the primary treatment for hyperthyroidism or administered before undergoing thyroid surgery. Carbimazole and propylthiouracil primarily function by interfering with the production of thyroid hormones within the thyroid…

  • Antispasmodic drug

    Antispasmodic drugs belong to a category of medications that alleviate muscle spasms in the smooth (involuntary) muscles lining the walls of the intestine or bladder. These drugs find application in the treatment of conditions such as irritable bowel syndrome and irritable bladder. Certain antispasmodic drugs exert their effect through an anticholinergic action, which involves blocking…

  • Antirheumatic drugs

    A category of medications is employed in the treatment of rheumatoid arthritis and certain types of arthritis associated with autoimmune disorders, wherein the immune system targets the body’s own tissues, such as systemic lupus erythematosus. These medications, known as antirheumatic drugs, not only alleviate pain and stiffness but also influence the disease process, potentially limiting…