Tweed Skirts Fixed drug eruption (FDE) is a common entity encountered in our day-to-day clinical practice.It is a T-cell-dependent pathway with induction of interferon-gamma-producing CD8+ T-cells in the dermis and epidermis.It is not just a drug that causes a fixed eruption but has also been described Numeracy with food known as fixed food eruption and also with other agents.
The article describes the common causes and pathomechanism of FDE.