Can I take antihistamines everyday? More than recommended dose? What if I'm pregnant? What research says
MSN,
Allergies happen when your immune system overreacts to a normally harmless substance like dust or pollen.
Allergies happen when your immune system overreacts to a normally harmless substance like dust or pollen.
Allergies happen when your immune system overreacts to a normally harmless substance like dust or pollen.
Allergies happen when your immune system overreacts to a normally harmless substance like dust or pollen.
Allergies happen when your immune system overreacts to a normally harmless substance like dust or pollen.