Wondering if your nagging cold is actually an allergy? Or what about your new skin cream that made your hands break out? Distinguishing an allergy from a non-allergic condition is not always a clear-cut task. But knowing the difference can sometimes help you solve what's ailing you, which in turn could mean faster relief.
Mary Fields knows just how difficult pinpointing an allergy can be. The 64-year-old Bronx resident tells WebMD she was convinced her frequent hives were caused by something in...
If you have itchy, watery eyes, antihistamine eyedrops may make you feel better. These medicines block histamine buildup in the body. Histamine is a chemical made by your immune system when you come in contact with an allergy trigger. It causes many of your allergy symptoms.
Antihistamine eyedrops are usually recommended as the first treatment for eye allergies after you have tried non-drug methods at home.
Antihistamine eyedrops can quickly relieve eye allergy symptoms. But relief may only last for a few hours. You may need to use the drops several times a day.