Photodermatitis
Photodermatitis is caused by interaction of light and
chemicals absorbed by the skin.
It can occur due to :
Substances in contact with the skin such as : cosmetics or
antibacterials or
Drugs taken orally / intravenously such as Sulphonamides,Tetracyclines
etc.
Phytophotodermatitis occurs due to contact with plants.
Occupational
Dermatitis:
This occurs due to contact of skin of workers with allergens
at their work place.
Risk is increased in case of atopy.
Some of the allergens at work place include:
Detergents and water.
Clues in the history include:
Dermatitis occuring on commencement of a new job.
Symptoms resolve when away from work.
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