Which medication should clients avoid sharing due to HIV precautions?

Clients should avoid sharing antiretroviral drugs due to HIV precautions because these medications are specifically designed to treat and manage HIV infection and prevent its transmission. Antiretroviral therapy works by decreasing the viral load in an HIV-positive individual, making them less likely to transmit the virus to others. Sharing these medications poses a serious risk, as dosages and combinations tailored to an individual's unique health needs and viral load may differ.

Moreover, improper use or sharing could lead to medication resistance, complicating treatment for both the individual with HIV and any new users. In contrast, over-the-counter pain relievers, herbal supplements, and other prescription medications don't carry the same urgent risk regarding HIV transmission, though sharing any medication can lead to safety and efficacy concerns. However, the critical factor regarding HIV transmission specifically makes antiretroviral drugs the focus for sharing precautions.