Environmental and lifestyle factors, such as certain foods and infections, may trigger onset of psoriasis and account for approximately 30% of the risk of the condition in people with a genetic preposition, research presented in London shows.
Psoriasis has long been linked with poor nutrition, high body mass index and metabolic disorders. New research suggests a reduced sense of taste and smell, caused by inflammation, may explain why.
Psoriasis patients carrying a specific gene experience a significantly better early response to ustekinumab, but are less likely to achieve high rates of response to anti-TNFs.