Photosensitizing agents

From WikiMD's Food, Medicine & Wellness Encyclopedia

Photosensitizing agents are drugs that are pharmacologically inactive but when exposed to ultraviolet radiation or sunlight are converted to their active metabolite to produce a beneficial reaction affecting the diseased tissue.

Photodynamic therapy[edit | edit source]

When absorbed by cancer cells and exposed to light, the drug becomes active and kills the cancer cells.

Clinical use[edit | edit source]

These compounds can be administered topically or systemically and have been used therapeutically to treat psoriasis and various types of neoplasms.

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Contributors: Prab R. Tumpati, MD