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HIV

How Do You Know If Your HIV Medication Is Working?

Sanjai Sinha, MD
Written by Venus Sánchez | Reviewed by Sanjai Sinha, MD
Updated on June 3, 2025
Featuring Stella Safo, MD, MPHReviewed by Sanjai Sinha, MD | June 3, 2025

You probably won’t “feel” your human immunodeficiency virus (HIV) medication working. However, there are a couple ways your care team can see if your HIV medicine is doing its job: a CD4 count and your viral load.

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Sanjai Sinha, MD
Reviewed by:
Sanjai Sinha, MD
Sanjai Sinha, MD, is a board-certified physician with over 20 years of experience. He specializes in internal medicine.

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