Has anyone else using Fostair experienced a sudden bright red itchy rash on the skin when the skin is exposed to sunlight? Just a few minutes in the garden makes it happen.The start of it coincided with me beginning to use Fostair, for asthma, over three years ago. Even in Winter, say standing at a bus stop and forgetting to cover up, the light can make my hands and ears itchy. It works through windows too.
It is particularly fierce when the weather is lovely like today. I put on factor 50 but it didn't prevent it happening. If I go indoors the bright red itchiness will calm down after half an hour or so and return to normal away from the sunlight.
Fostair has other side effects and I wonder if anyone had experienced this or do I need to look for another possible cause?
Thanks.