Skip to content

Drug interactions

Ramelteon + Somatropin

Severity: Minor

Ramelteon and Somatropin: minor interaction.

Last updated

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Summary

Growth hormone may increase the activity of some CYP enzymes, possibly including CYP1A2, which is the main enzyme metabolizing ramelteon. Lower ramelteon exposure and reduced effect are theoretically possible. Clinical data specific to ramelteon are lacking.

What this interaction means in plain words

Ramelteon and Somatropin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Ramelteon belongs to Central Nervous System; Somatropin belongs to Endocrine.

Evidence level: Low

Why it happens

Possible induction of CYP1A2 by somatropin, increasing ramelteon clearance; this is not well established.

What to do

No empirical dose change is needed. Watch for reduced hypnotic response and adjust therapy if it occurs.

What to ask your pharmacist

  • Is there anything I should notice while taking both?
  • Do I need to tell my doctor at the next visit?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Ramelteon and Somatropin, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 14 days on the web. No card needed.

Frequently asked questions

Can I take Ramelteon with Somatropin?

MediHelp rates the interaction as minor. Ramelteon and Somatropin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Growth hormone may increase the activity of some CYP enzymes, possibly including CYP1A2, which is the main enzyme metabolizing ramelteon. Lower ramelteon exposure and reduced effect are theoretically possible. Clinical data specific to ramelteon are lacking.

How serious is the interaction between Ramelteon and Somatropin?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No empirical dose change is needed. Watch for reduced hypnotic response and adjust therapy if it occurs.

What other medicines interact with Ramelteon?

MediHelp also lists interactions of Ramelteon with, for example, Calcium / magnesium / potassium / sodium oxybates, Fluvoxamine, Sodium oxybate. The full list is on the Ramelteon page.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug interactions

Get the app Sign in