If you've been taking Zyrtec or Xyzal for your worsening allergy symptoms, there's a new side effect you should know about.

Some patients may suffer from unbearable itching across their entire body after stopping common allergy medications, health ...

Although the side effect is rare, the FDA said some patients experienced severe itching that required medical attention.

Contemporary guidelines express concerns about adverse effects of long-term maintenance azithromycin therapy; our analysis shows that guideline-recommended azithromycin therapy is very likely to be ...