Lohist Syrup Contains Loratadine As Its Active Ingredient. Loratadine Is An Antihistamine Commonly Used To Relieve Symptoms Of Hay Fever, Allergic Rhinitis, And Other Allergies. It Works By Blocking The Action Of Histamine, A Substance In The Body That Causes Allergic Symptoms Such As Sneezing, Itching, Watery Eyes, And Runny Nose. Side Effects: Common Side Effects May Include: Drowsiness (Though Less Common Compared To Other Antihistamines) Dry Mouth Headache Dizziness Fatigue Serious Side Effects Are Rare But May Include: Fast Or Irregular Heartbeat Allergic Reactions (Rash, Swelling, Difficulty Breathing) Jaundice (Yellowing Of Skin Or Eyes) Severe Dizziness Or Fainting Precautions: Liver Disease: Patients With Liver Impairment Should Use Lohist Syrup With Caution, As Loratadine Is Metabolized In The Liver. Pregnancy And Breastfeeding: Consult A Healthcare Provider Before Using During Pregnancy Or Breastfeeding To Ensure It'S Safe. Kidney Disease: Use With Caution In Patients With Renal Issues, As Loratadine Is Excreted Through The Kidneys. Alcohol Consumption: Avoid Excessive Alcohol Intake, As It May Enhance The Sedative Effects.