Why Does Red Wine Cause Headaches? Research Points to a Compound Found in Grapes’ Skin

Some people get headaches after drinking red wine.
Some people get headaches after drinking red wine.
wirestock/Envato
Share
Some people get headaches after drinking red wine.
Some people get headaches after drinking red wine.
wirestock/Envato
Why Does Red Wine Cause Headaches? Research Points to a Compound Found in Grapes’ Skin
Copy

Medical accounts of red wine headaches go back to Roman times, but the experience is likely as old as winemaking – something like 10,000 years. As chemists specializing in winemaking, we wanted to try to figure out the source of these headaches.

Many components of red wine have been accused of causing this misery – sulfites, biogenic amines and tannin are the most popular. Our research suggests the most likely culprit is one you may not have considered.

Our enzyme tests suggest that quercetin glucuronide disrupts your body’s metabolism of alcohol. This disruption means extra acetaldehyde circulates, causing inflammation and headaches. This discovery points to what’s known as a secondary, or synergistic, effect.

Read the full article on The Conversation.

Thousands of Rhode Islanders insured by HealthSourceRI face steep premium increases expected to take effect in 2026
A few weeks ago, Rhode Island lost beloved musician and teacher Rory MacLeod. As we close out 2025, we’re sharing some excerpts from a studio session earlier this year with Rory and his wife, fiddle player Sandol Astrausky
Rhode Island’s senators say the Trump Justice Department bypassed a bipartisan process in appointing Charles ‘Chas’ Calenda, calling him unqualified for the top federal prosecutor role
‘I don’t have an additional $900 lying around in my family budget to pay for this’
Research from Salve Regina University shows many libraries across southern New England are dealing with employee burnout and high rates of turnover as they try to adapt to modern-day patron needs
For this year’s final episode of the Weekend 401, we have some New Year’s tips — from Deer Tick at the Uptown Theater, to the last Waterfire of the year, to the 30th annual ‘Moby-Dick’ marathon at the Whaling Museum. Plus: kick off the new year with an ice-cold splash at First Beach