Hello Dr , I have been suffering from Skin rashes for past 3-4 months , It gradually increased now and now im getting this everyday in the neginning only when i sit on the Carpet the i use to get it but now it occurs very often , It appears as small bubble and on scratching it swells and spreads and feels itchy, I consulted 2 Dermatologists they gave me an injection after that it stopped for a while and comes back again , They just asked me to avoid the allergic thing but the problem is o dont know what causes allergy , I have avoided Fish,Sea-food,Chicken,lamb, Non-veg,tomato but still experinece this ... Im 29 Yrs old Male live in ghana , It itches in my Legs,Palms,foot,thighs,hips,even lips swells at times,neck, forearms and even head, My Jobs is a White collar job , Pls advise me im really suffering