Levsin (Hyoscyamine)
- Dosage may be used according to the situations and acuteness of symptoms. The tablets may be used sublingually, orally or chewed. Adults and pediatric patients 12 or above: 1 or 2 tablets every four hours or as needed., Pediatric patients 2 to fewer than 12 years of age: ½ to 1 tablet every four hours or as needed.