Filistin LC Sugar Free Pineapple Flavour Oral Suspension 100 ml is used to treat dry cough. It contains levocloperastine fendizoate, which works by blocking the cough receptor present in the brain, which is known to cause cough. This medicine may sometimes cause side effects such as nausea, drowsiness, palpitations (racing or skipping heartbeat), dry mouth, dizziness, fainting, headache, fatigue, and loss of appetite. Inform the doctor if you are pregnant or breastfeeding, taking any other medication, or have any pre-existing medical conditions.