A phototoxic reaction typically clears up once the drug is discontinued and has been cleared from the body, even after re-exposure to light.

How long does it take for photosensitivity to go away?

What are the signs and symptoms of photosensitivity? Your signs and symptoms usually start within 2 to 3 hours of sun exposure. They usually go away within 24 hours after sun exposure. Your signs and symptoms can last up to a week or more.

How long does photosensitivity last after Doxy?

The symptoms resolve within 10-14 days after discontinuing doxycycline therapy [2].