What Are the Serious Side Effects of Acyclovir?

Learn about serious side effects of acyclovir, including risk of renal failure and how to prevent kidney damage while on this antiviral medication.

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Renal failure is a serious side effect of acyclovir. This antiviral medication can sometimes cause kidney damage, especially if not taken with adequate hydration. It's important to follow your healthcare provider's instructions and drink plenty of fluids while on this medication.

FAQs & Answers

  1. What causes renal failure as a side effect of acyclovir? Renal failure caused by acyclovir is primarily due to the drug crystallizing in the kidneys, especially if there is insufficient hydration, leading to kidney damage.
  2. How can I prevent kidney damage while taking acyclovir? To prevent kidney damage, it is important to stay well-hydrated by drinking plenty of fluids and following your healthcare provider's instructions while on acyclovir.
  3. Are there other common side effects of acyclovir? Yes, common side effects of acyclovir include nausea, headache, and dizziness, but serious side effects like renal failure are less common and can be minimized with proper care.