Fenistil Drops is an oral antihistamine medication containing dimethindene maleate that provides relief from allergic reactions. It offers antipruritic, antihistaminic, and antiallergic properties in a 20ml solution for oral administration. Each 1ml of oral drops contains 1mg of the active ingredient dimethindene maleate. The medication is indicated for symptomatic treatment of various allergic conditions including urticaria, pruritus, allergic rhinitis, and food/drug allergies. It can also help relieve itching associated with insect bites and infectious diseases. The dosage varies by age - adults and children over 12 years typically take 20-40 drops three times daily, while specific lower doses are recommended for children under 12 years. Not recommended for newborns under one month of age.