Not Medical Advice: The white pill with imprint K 11 has been identified as Hydroxyzine hydrochloride 25 mg.
Hydroxyzine is used in the treatment of anxiety; pain; allergic urticaria; allergies; pruritus (and more), and belongs to the drug classes antihistamines, miscellaneous anxiolytics, sedatives and hypnotics.
Anxiety is a normal human emotion that everyone experiences at times. Many people feel anxious, or nervous, when faced with a problem at work, before taking a test, or making an important decision. Check out some tips to manage anxiety and stress at adaa.org.