First comes the itching, then a red rash, and then blisters. These symptoms of poison ivy, poison oak, and poison sumac can start from a few hours to several days after exposure to the plant oil found in the sap of these poisonous plants.
Summer is here, and people are enjoying fun activities outdoors. Allergy and asthma fighters need to keep in mind that along with the warm weather comes exposure to allergens, which could trigger a potentially harmful attack. This is why maintaining control over allergies & asthma is a must.