Can sun poisoning cause other sickness? will sun poisoning cause other types of sickness or lower immunity system in our bodies?

Yes and No: Sun poison can cause severe rash, blistering of the skin, fever and chills. Place you at risk for other problems such as melanoma, skin rinkles by breaking down collogen etc etc. Sun exposure does not lower your immune system. Everyone needs sun. Sun helps to activate vitamin vitamin d for instance. Sun can also cause cataracts, damage dna and cause oxygen radicals to form which cause harm.