When teaching a client who is taking acyclovir for genital herpes, which statements by the healthcare professional are accurate?
1. Acyclovir can help reduce the severity and duration of genital herpes outbreaks.
2. It's important to complete the full course of acyclovir treatment, even if symptoms improve.
3. Acyclovir can help reduce the transmission of genital herpes to sexual partners.
4. Side effects of acyclovir may include nausea, headache, and diarrhea.