Hepsera, also known by its generic name Adefovir Dipivoxil, is a prescription medication primarily used to treat the hepatitis B virus (HBV) infection in adults. This antiviral medication belongs to a class of drugs called nucleotide analogues that work by blocking the ability of the virus to replicate, ultimately reducing the amount of HBV in the body and preventing further liver damage. In this article, we will explore Hepsera covering its uses, dosage, demographic, side effects, interactions, and generic options. Uses: Hepsera is used for the treatment of chronic hepatitis B virus (HBV) infection in adults with evidence of active viral replication and either evidence of persistent elevations in serum aminotransferases (ALT or AST) or histologically active disease. Dosage: The dosing of Hepsera is 10 mg once daily for the treatment of chronic HBV infection. It is available in tablet form and can be taken with or without food. The dosage may need to be adjusted in patients with impaired renal function or those undergoing hemodialysis. It is important to follow your doctor's instructions carefully and not adjust your dosage without first consulting with them. Demographic: Hepsera is intended for use in adults only and is not recommended for use in pediatric populations. It is generally safe to use in patients over the age of 18 with normal kidney function. However, it should be used with caution in patients with impaired renal function due to the potential for increased risk of toxicity. Side Effects: Like all medications, Hepsera may cause side effects in some patients. The most common side effects reported with its use include headache, nausea, diarrhea, dizziness, or trouble sleeping. These side effects are typically mild and go away on their own. More serious side effects may include kidney problems, liver problems, and severe allergic reactions. If you experience any of these side effects, contact your doctor immediately. Interactions: There are several medications that may interact with Hepsera and increase the risk of side effects. It is important to inform your doctor of all medications you are taking, including prescription medications, over-the-counter medications, and any herbal or dietary supplements. Some examples of medications that may interact with Hepsera include Cidofovir, Amphotericin B, and other medications that can cause kidney damage. Generic Options: Adefovir Dipivoxil is the generic form of Hepsera and is available at a lower cost than the brand-name medication. The generic form is just as effective as the brand-name drug and is approved by the FDA for the treatment of chronic HBV infection. In conclusion, Hepsera (Adefovir Dipivoxil) is an antiviral medication used to treat chronic hepatitis B virus (HBV) infection in adults. It is dosed at 10 mg once daily and is available in tablet form. The most common side effects reported are headache, nausea, diarrhea, dizziness, or trouble sleeping. It should be used with caution in patients with impaired renal function and may interact with other medications that can cause kidney damage. Generic options are available and are just as effective as the brand-name drug. It is important to follow your doctor's instructions carefully and report any side effects immediately to ensure safe use of this medication.