The dozens of types of allergy medication found at your local pharmacy can be ... likely to make you drowsy. Claritin is long-acting, with effects that last for 24 hours. Zyrtec acts the fastest ...
If you have seasonal allergies, or hay fever, choosing the right allergy medicine can be important to get you through the day. Antihistamines — like Claritin, Allegra, or Zyrtec — can reduce ...