Anaphylaxis Seen with a Special Dye; •Cholestasis Caused by Cetirizine; •Acarbose and Lymphocytic Colitis; •Seizures Caused by Intravenous Alatrofloxacin; •Pedal Edema Caused by Olanzapine; •Disturbances in Electrolyte Homeostasis as an Adverse Effect of Gentamicin Therapy