Monograph Details

Gastrointestinal Tract > Constipation and bowel cleansers
HALFLYTELY w. FLAVOR PACKS
Manufacturer
Braintree Laboratories, Inc.
Legal Classification
Rx
Pharmacological Class
Isosmotic bowel cleanser + stimulant laxative.
Generic Name
Polyethylene glycol 3350 210g, sodium chloride 5.6g, potassium chloride 0.74g, sodium bicarbonate 2.86g; per 2 liter of soln; pwd for reconstitution; with orange, lemon-lime, or cherry flavor packs; bisacodyl 5mg (2 e-c delayed-release tabs).
Also
HALFLYTELY
Indications
Bowel cleansing before colonoscopy.
Children
Not recommended.
Adults
No solid food on day of prep. Take 2 bisacodyl tabs (swallow whole). After 1st bowel movement (up to 6 hrs later) drink 240mL soln every 10 minutes until 2 liters consumed. May interrupt if severe GI disturbances occur.
Contraindications
GI obstruction or perforation. Gastric retention. Toxic colitis. Toxic megacolon. Ileus.
Precautions
Severe ulcerative colitis. Patients with impaired gag reflex or risk of aspiration or regurgitation; monitor. Impaired water handling (eg, renal insufficiency, diuretic use) with severe nausea and vomiting: monitor electrolytes. Pregnancy (Cat.C). Nursing mothers.
Interactions
Drugs administered within 1 hour of start of HalfLytely may not be absorbed. Do not take antacids within 1 hour of tabs.
Adverse Reactions
Nausea, abdominal fullness and bloating, cramps, vomiting.
How Supplied
Kit (HalfLytely 2L + bisacodyl 2 tabs)—1
Kit (HalfLytely 2L w. flavor packs + bisacodyl 2 tabs)—1
Additional Resources
Related Prescribing Note