Telekast-T Tablet CR is a medicine used in the treatment and prevention of asthma. It helps in relaxing the muscles of the air passages, thus widening it and making it easier to breathe. It also relieves allergy symptoms like runny nose, sneezing, throat irritation, watery eyes, and congestion or stuffiness. Telekast-T Tablet CR can be taken with or without food. Take it at the same time to get the most benefit. It is advised to have it 2 hours before exercise if you have exercise-induced asthma. It should be taken as your doctor's advice. The dose and how often you take it depends on what you are taking it for. Your doctor will decide how much you need to improve your symptoms. Swallow the tablets whole with a drink of water. You should take this medicine for as long as it is prescribed for you. It does not cure sudden breathing problems, so always carry a medicated inhaler with you.