Viramune XR: A Comprehensive Guide on its Uses, Dosage, Demographics, Side Effects, Interactions and Generic Options. Viramune XR, also known as nevirapine, is a non-nucleoside reverse transcriptase inhibitor (NNRTI) that is used in the treatment of HIV-1 infection. It is manufactured by Boehringer Ingelheim Pharmaceuticals and was approved by the FDA in 2009. This medication is used in combination with other medications to treat HIV-1 infections in adults and children who are above 15 days old. Uses of Viramune XR: Viramune XR is used in the treatment of HIV-1 infections in combination with other antiretroviral drugs. This medication works by blocking the reverse transcriptase enzyme that is involved in the replication of the virus. By blocking this enzyme, Viramune XR helps to slow down the progression of the virus, and improves the immune system. Dosage: The recommended dosage of Viramune XR for adults is 200 mg once daily for the first 14 days, followed by 200 mg twice daily thereafter. In children who weigh less than 16 kg, the recommended dosage is 150 mg once daily for the first 14 days, followed by 150 mg twice daily thereafter. For children who weigh more than 16 kg, the recommended dosage is based on their weight, and their healthcare provider will determine the appropriate dosage. It is important to take this medication as prescribed, and not to miss any doses. Demographics: Viramune XR is approved for use in adults and children who are above 15 days old. However, it is important to note that this medication should not be used in patients who have a high viral load, or in those who have previously used nevirapine and experienced serious side effects. Before taking Viramune XR, it is important to discuss any medical conditions or medications with your healthcare provider. Side Effects: Like most medications, Viramune XR can cause side effects in some patients. Common side effects include rash, nausea, headache, fatigue, abdominal pain, and fever. These side effects are usually mild and go away on their own after a few days. However, if you experience any severe side effects or any allergic reactions, such as difficulty breathing or swelling of the face, lips, or tongue, you should seek medical attention immediately. Interactions: Viramune XR can interact with other medications, including anticonvulsants, antifungal medications, antibiotics, and other antiretroviral drugs. It is important to discuss any medications you are taking with your healthcare provider before starting Viramune XR. This medication can also interact with herbal supplements and over-the-counter medications, so it is important to disclose all medications you are taking. Generic Options: Viramune XR is currently not available in a generic form, however, the immediate-release form of nevirapine is available as a generic medication. It is important to discuss the use of generic medications with your healthcare provider if you are unable to afford the brand-name medication. In conclusion, Viramune XR is an HIV-1 medication that is used in combination with other antiretroviral drugs to slow down the progression of the virus and improve the immune system. The recommended dosage of Viramune XR varies based on the patient's age and weight. This medication can cause mild to severe side effects and can interact with other medications and supplements. It is important to discuss any medical conditions or medications with your healthcare provider before starting Viramune XR or any other medication.