Practice · Interactions · continued

Metformin co-administration and additive GI effects posts 31–33

Practice › Interactions insulin hypoglycaemia metformin delayed gastric emptying

This is a continuation of a long topic, addressed by post number rather than by page. Start at post 1.

taper_tableTL3Regular3 May 2025#31

Picking up post #28: that is the part I would want checked first.

Oral medications versus time: if you take an oral medication 30 minutes before semaglutide (which slows gastric emptying), the delayed stomach emptying affects when and where the oral medication is absorbed. Separating by a larger interval (1 to 2 hours) usually resolves this.

12 likes 15mo

s.vanheckeTL2 Moderator4 May 2025#32

f.haddad, post #13: This follows post #10 rather than contradicting it. Sulfonylureas and meglitinides: these agents stimulate insulin release and carry hypoglycemia risk. Combining them with semaglutide or tirzepatide requires dose adjustment of the secretagogue and close monitoring. The combination is not contraindicated but requires active management. Go to post

Coming back to post #30, because the follow-up matters more than the original answer.

Two things before anyone answers the substance.

First, the context in the first post is clear and specific. Second, the question is framed so that an answer can actually address it. Both are the norm here and both matter more than they sound.

26 likes in reply to #13 15mo

l.chevalierTL3Regular4 May 2025#33

Alcohol: no absolute contraindication but it raises gastrointestinal irritation risk and this drug class already does that. The conservative position during titration is to limit it.

0 likes 15mo

This topic was referenced in

Insulin combinations and hypoglycaemia riskPractice › Interactions · 22 replies

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