1 doctor weighed in:

Why does Synthroid (thyroxine) turn my urine bright yellow? Is this normal? I do drink a lot of water.

1 doctor weighed in
Dr. Pavel Conovalciuc
Family Medicine

In brief: No

Synthroid (thyroxine) unless containing some artificial yellow color, should not do what you describe.
Bright yellow color doesn't necessarily mean abnormal, either.

In brief: No

Synthroid (thyroxine) unless containing some artificial yellow color, should not do what you describe.
Bright yellow color doesn't necessarily mean abnormal, either.
Dr. Pavel Conovalciuc
Dr. Pavel Conovalciuc
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