Treatment of other symptoms and the cause of the diarrhea should be determined by your doctor. Do not use in children younger than 6 years unless directed by your doctor. This medication should not be used in infants younger than 24 months.
Synonyms for Seriousness: seriousness (noun) distressfulness, earnestness, sincerity, serious-mindedness. Other synonyms and related words: abandon, acuteness, ardency,
Oh, no, are you kidding me? He's not my boyfriend, we're just in a casual relationship, means that our relationship lacks serious intent or commitment. A synonym for casual is everyday, meaning nothing special, unusual, serious, or eventful. Don't run out to buy a special outfit, because what you're already wearing is probably just fine. It's what you wear every day, all the time; it's casual.