Comparing Acyclovir and Valacyclovir

Could someone explain the clinical distinctions and advantages of using acyclovir versus valacyclovir? I’m seeing my physician next week and intend to discuss this with them, but since medical advice can vary, I’d like to gather as much data as possible to make an educated choice. I’ve reached 36 weeks of pregnancy, so I’ll be starting a daily regimen as soon as I receive the prescription for either option.

As I understand it, acyclovir is less potent than Valtrex and needs to be taken more often, whereas Valtrex tends to be pricier. I’ve used both and personally found Valtrex better (though I haven’t been pregnant, so your doctor’s advice on what’s safest for your situation is what really matters).