Omnipaque (iohexol) is a contrast agent that is used in medical imaging procedures such as X-rays, CT scans, and MRI scans. This medication helps in improving the visibility of internal organs and other structures inside the body on the radiological image. It is a water-soluble, low osmolality, non-ionic radiopaque contrast agent. Uses: Omnipaque is primarily used in medical imaging procedures to visualize different internal organs and structures in the body. It helps the radiologist to get a clear image by highlighting the area of interest. Some of the common uses of Omnipaque include: 1. CT scan exams of different parts of the body such as the head, abdomen, chest, and pelvis. 2. Arthrography - imaging of the joints to diagnose joint disease. 3. Myelography – a type of diagnostic imaging procedure that involves the injection of contrast agent into the spinal canal. 4. Angiography - imaging to visualize blood vessels. 5. Intravenous urography – imaging of the urinary system to diagnose conditions such as kidney stones, tumors, or other abnormalities. Dosage: The dosage of Omnipaque depends on the type of imaging being performed and the patient's age, weight, and health status. Generally, the physician will order the required dose and route of administration. Omnipaque is available in different strengths ranging from 140 mg/mL to 350 mg/mL. Demographic: Omnipaque is used in patients of all ages from neonates to elderly patients. However, the dosage and route of administration may differ based on the patient's age, weight, and health status. Patients with a history of anaphylaxis, asthma, or other allergic reactions should be carefully evaluated before administering Omnipaque. Side Effects: As with any medication, Omnipaque can cause side effects. Some of the common side effects include: 1. Nausea and vomiting 2. Headache 3. Dizziness 4. Flushing 5. Allergic reactions such as hives, difficulty breathing, swelling of the face, tongue, or throat 6. Kidney damage in patients with pre-existing renal impairment. It is important to inform the physician if any side effects are observed after the administration of Omnipaque. Interactions: Omnipaque should not be administered with other medications that can cause renal impairment or nephrotoxicity. Medications such as metformin, diuretics, and NSAIDs can interact with Omnipaque and increase the risk of kidney injury. Therefore, it is important to inform the physician about any medications that are being taken before the administration of Omnipaque. Generic options: Iohexol and its generic equivalents are the generic options for Omnipaque. They are similar to Omnipaque and are used for medical imaging procedures. The dosage and administration of these drugs are similar to Omnipaque. Iohexol and its generic equivalents are cost-effective options to Omnipaque and are easily available in the market. Conclusion: Omnipaque is an essential medication used in medical imaging procedures. It helps in visualizing internal organs and structures, enabling the physician to diagnose and treat various diseases. Omnipaque is generally well-tolerated in most patients, but it can cause some side effects. The physician should closely monitor the patients who have a history of anaphylaxis, asthma, or other allergic reactions. Iohexol and its generic equivalents are the generic options for Omnipaque and are used for medical imaging procedures.