Inform your doctor before starting treatment if you are using oral contraceptives, as this medication might reduce the effect of the contraceptive. Let your doctor know if you have problems with the stomach, intestine, abdomen, heart, or lung inflammation problems or are lactose intolerant. Application of sun protection is essential while using Alecensa 150mg Capsule and must be continued up to 7 days after stopping its use, as this medication causes sunlight sensitivity. Consumption of grapefruit and Seville oranges should be done with caution as they reduce the effect of the medication.