How should I address my cat allergy?

Many treatments. First, cat avoidance would help. If that's not practical, you could treat with over-the-counter antihistamines (cetirizine or fexofenadine), prescription nasal sprays, or allergy shots.
Many treatments. First, cat avoidance would help. If that's not practical, you could treat with over-the-counter antihistamines (cetirizine or fexofenadine), prescription nasal sprays, or allergy shots.