Allergies and blepharitis are both common causes of itching and red eyes. You don't have to suffer. There are a few things you can do right away if you are having allergies.
1. Try not to rub
2. Decrease exposure - keep your face, hair and bedding clean
3. Try artificial tears to keep your eyes from getting dry and this will help rinse out pollen and irritants
4. Put your eye drops in the fridge or place a cool clean cloth across your eyes
5. Come see me so we can look at your eyes and see if a medicated eye drop will help