Psoriasis
Psoriasis is thought to be an immune system problem. Triggers include infections, stress, and cold.
The most common symptom is a rash on the skin, but sometimes the rash involves the nails or joints.
Psoriasis is thought to be an immune system problem. Triggers include infections, stress, and cold.
The most common symptom is a rash on the skin, but sometimes the rash involves the nails or joints.