A histamine (H2 )-receptor antagonist will be prescribed for a client. The nurse understands that which medications are H2 -receptor antagonists? Select all that apply.  1. Nizatidine 2. Ranitidine 3....

A histamine (H2 )-receptor antagonist will be prescribed for a client. The nurse understands that which medications are H2 -receptor antagonists? Select all that apply.

 1. Nizatidine 2. Ranitidine 3. Famotidine 4. Cimetidine 5. Esomeprazole 6. Lansoprazole