Kedex Syrup Mint is a combination medicine used to treat dry cough, providing relief from congestion, stuffiness, and allergy symptoms. Common side effects include nausea, vomiting, upset stomach, dry mouth, headache, and fatigue. It can cause dizziness and sleepiness, so it's important to consult a doctor if concerned. It's not recommended for self-medication. Pregnant or breastfeeding women should consult their doctor before taking this medication.