hi there , my son is 5 years old and is taking seretide 50, 4 times a day , 2 in the morning 2 at night , as well as montelukast 4 mg , every night . he gets cramps in his legs , my doc says its nothing to worry about
but on the side affects leaflet it says to see gp if geting cramps . he has been taking montelukast for over 2 years now , but only started getting the cramps over the past few months , ime worried over this . does anyone have this problem .