Viagra, herbal bitters combo may affect liver, kidney — Study

Nigerian Tribune | 01-10-2026 07:39am |

A recent study has raised alarms about the potential risks of using Viagra (sildenafil citrate) together with herbal alcoholic bitters. Researchers found that this combination caused noticeable changes in the liver, kidneys, and hormone levels in male lab rats. The findings were published in the West African Journal of Pharmacy. Experts are warning that combining these substances may not be safe and could lead to health issues.

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