Polyethylene Glycol (Miralax) Pharmacology

On this episode of the Real Life Pharmacology podcast, I discuss Miralax (polyethylene glycol) pharmacology, adverse effects, and much more.

MiraLAX is an osmotic laxative commonly used to treat occasional constipation by retaining water in the stool to increase stool frequency and soften consistency.

The standard adult dose of MiraLAX is 17 grams (approximately one heaping tablespoon) dissolved in 4 to 8 ounces of liquid once daily.

Electrolyte imbalances are rare but possible with prolonged or excessive use of Miralax, particularly in elderly or renal-impaired patients.

Advise patients to maintain adequate hydration while using MiraLAX to support its mechanism and reduce side effects.

Be sure to check out our free Top 200 study guide – a 31 page PDF that is yours for FREE!

Support The Podcast and Check Out These Amazing Resources!

NAPLEX Study Materials

BCPS Study Materials

BCACP Study Materials

BCGP Study Materials

BCMTMS Study Materials

Meded101 Guide to Nursing Pharmacology (Amazon Highly Rated)

Guide to Drug Food Interactions (Amazon Best Seller)

Pharmacy Technician Study Guide by Meded101

Colestipol Pharmacology

Colestipol is a bile acid sequestrant that can be used in the management of hyperlipidemia.

By binding bile acid in the gut, colestipol can lower LDL that is bound to bile acid by eliminating it through the feces.

Numerous drug interactions existed as colestipol can bind many drugs. This is a downside to its use and why it isn’t a preferred hyperlipidemia agent.

In patients with elevated triglycerides, colestipol should be avoided.

I discuss important drug interactions on the podcast, be sure to check out my latest project which is a 200+ page book on managing drug interactions in primary care.