Hi, I started giving my baby girl the pill cortef 5mg when she was 2 weeks old. I disolved the tablet in 1 ml of water in a syringe. She has no problem taking it. She is now 4 months old. She is taking 1 tablet of cortef at 8.00am, 1/2 at 3.00pm and 1/2 at 11.00pm.