Based on NIH | Is it true that eating aged cheese while taking gabapentin increases the risk of side effects?

Eating aged cheese does not meaningfully increase the risk of side effects from gabapentin. Gabapentin has no known interaction with tyramine (the substance in aged cheeses that causes problems with certain antidepressants called monoamine oxidase inhibitors, or MAOIs). It can be taken with or without food, and official prescribing information does not list aged cheese, tyramine, or similar foods as a concern. ^[1] The primary food-related caution for gabapentin is with aluminum/magnesium antacids (like Maalox), which can lower gabapentin absorption if taken together. ^[2]

Why aged cheese is not a problem for gabapentin

• MAOIs are the drugs that classically interact with tyramine in aged cheeses, risking a dangerous blood pressure spike known as the “cheese reaction.” ^[3] With MAOIs, even modest tyramine amounts can trigger headaches, palpitations, and severe hypertension; that is why strict tyramine limits are advised for people on MAOIs. ^{[4] [5]}
• Gabapentin is not an MAOI, does not inhibit tyramine breakdown, and does not share that mechanism. Official drug information focuses on interactions with antacids and certain pain medicines not with tyramine-containing foods. ^{[2] [6]}

Confirmed food and drug considerations with gabapentin

• Take with or without food: Gabapentin can generally be taken regardless of meals, which may help with stomach comfort and routine. ^[1]
• Space from antacids: Antacids containing aluminum and magnesium can reduce gabapentin absorption by about 20%; taking gabapentin at least 2 hours after such antacids helps avoid this. ^[2]
• CNS depressants and alcohol: Combining gabapentin with alcohol or other sedating medicines can increase drowsiness and dizziness, so caution is advised. ^[2]

Quick comparison: tyramine risk by medication class

Item	Gabapentin	MAOIs (e.g., phenelzine, tranylcypromine)
Mechanism tied to tyramine	None; not an MAO inhibitor.	Inhibits monoamine oxidase A/B, impairing tyramine breakdown. [3]
Aged cheese/tyramine restriction	Not required.	Required to prevent hypertensive crises (“cheese reaction”). [4] [5]
Key food/OTC caution	Space from aluminum/magnesium antacids by ≥2 hours to maintain absorption. [2]	Avoid high‑tyramine foods and some OTC decongestants/sympathomimetics. [3] [4]

Practical takeaways

• You can eat aged cheese while taking gabapentin without expecting added side effects from that combination. ^[1]
• If you use antacids that contain aluminum/magnesium, separate them from your gabapentin dose by at least 2 hours to keep the medicine working as expected. ^[2]
• Be mindful of added drowsiness if you combine gabapentin with alcohol or other sedating drugs. ^[2]

If you were previously advised to avoid aged cheeses, that advice is typically specific to MAOI antidepressants, not to gabapentin. ^{[3] [4]}