and at the same time the treatment is simple but always be losen.......constipation mainly refer to bad food style that may containing more starch or rice or tea drinking and lesser vegetables and lesser fruits.... this food style can make severe constipation for you... there may be no pathogenic disease causing that but unhealthy food enough to be the cause... dear user to treat constipation you should follow simple steps of management monitoring your food style to food containing high fibers as fruits and vegetables with less rice less besquit less tea........you will find after awhile time having normal defecation and the constipation ended gradually ......please get your worry out as stress increases that......so management is simple but most of people think that drugs will be good... healthy food is very effective and he will be fine.......constipation may indicate salmonella infection causing typhoid.....for assurance you need to do widal test if negative results just monitor your food style wish you healthy life