Sun poisoning is something of a generic term that can refer to several different conditions. In some cases, long exposure to the sun can lead to not only sunburns but also blistering of the skin. Other symptoms like nausea, headache or dizziness may occur, and people may have electrolyte imbalance.
The list of signs and symptoms mentioned in various sources for Pollen allergy includes the 12 symptoms listed below: 1  Nausea. 2  Vomiting.  Diarrhoea.
Inhaling even small amounts can trigger allergy symptoms. People with tree pollen allergies sometimes assume that trees with colorful flowers -- like apple or cherry trees -- will trigger their symptoms. But flowering trees usually have bigger, stickier pollen that doesn't blow in the wind or cause symptoms.