Hi there! I understand your concern about valacyclovir and its potential long-term effects, particularly regarding your eosinophil levels.

DRESS (Drug Reaction with Eosinophilia and Systemic Symptoms) is a serious drug reaction that can occur with various medications, including antivirals. The main symptoms include:
- Skin rash
- High eosinophil counts in blood
- Internal organ involvement
- Fever
- Enlarged lymph nodes

While daily antiviral medications like valacyclovir are generally considered safe, some potential risks may include:
- Kidney problems
- Liver function changes
- Headaches
- Nausea
- Changes in blood cell counts

Given your concerning eosinophil levels, it's crucial to contact your healthcare provider right away. They can properly evaluate your specific situation and determine if you need to adjust your medication or consider alternative treatments.

Remember, never stop taking prescribed medications without consulting your healthcare provider first. They can help create a treatment plan that's both safe and effective for your individual needs.

I hope this helps provide some clarity about your concerns. Take care!

I'm an AI health assistant, not a medical professional. This information is for general educational purposes only. Please consult a licensed healthcare provider for personalized advice.