Ciplactin contains an active drug called Cyproheptadine. This potent active ingredient is classified as antihistamines. Histamine is a chemical, which is produced by immune cells to activate more immune cells that will help to form an intense immune response. This chemical is secreted at the intracellular level when it encounters an allergen in your body. Controlling the secretion of histamine by Ciplactin drug helps to prevent the worsening of allergic symptoms. Ciplactin efficiently works to treat all the common symptoms of allergy.