Why the Best Chiropractor for Headaches Checks Your Caffeine

Last week's blog covered how stress and posture can contribute to headaches, but there's another factor that touches almost everyone: caffeine. Most of us start the day with a cup of tea or coffee, but is your intake actually at the right level for you?

Caffeine Isn't the Enemy, in the Right Amount

Caffeine isn't inherently a problem. In small doses, it can genuinely help improve mood and may lower the risk of depression. Issues tend to arise with overuse. In extreme cases, excessive caffeine intake has been linked to increased anxiety and even psychosis, though this is generally associated with very high, unusual levels of consumption rather than everyday overindulgence.

Interestingly, both too much and too little caffeine can trigger headaches, which makes finding your own optimal level genuinely worthwhile. For otherwise healthy, non-pregnant adults, a daily intake of around 200 to 400 mg is widely considered suitable, roughly four to five regular cups of coffee. Worth remembering, though: caffeine isn't limited to drinks. It also shows up in chocolate, and even some chewing gums.

Caffeine and Pain Relief Medication

Caffeine is also combined with certain over-the-counter medications. Paracetamol and ibuprofen are both readily available with or without added caffeine. When combined this way, caffeine has an analgesic effect, working by inhibiting certain receptors involved in pain signalling.

The catch is that regularly consuming large amounts of caffeine, particularly through these combination medications, can increase your risk of a withdrawal headache.

Withdrawal and Medication Overuse Headaches

Withdrawal headaches typically appear within 24 hours of your last caffeine intake, and their intensity often depends on how much caffeine you're used to consuming regularly.

Over a third of people who experience cluster headaches have been shown to overuse caffeine, consistently consuming more than is likely beneficial, which may act as a trigger for their attacks.

Medication overuse headaches are a related, and somewhat ironic, type of rebound headache. They often occur when someone takes too much pain relief medication, frequently while trying to treat a headache in the first place.

Research suggests over a third of people who experience migraines may actually be overusing caffeine-containing pain relief in an attempt to manage their symptoms. Even more strikingly, over 90% of people with medication overuse headaches are taking medication that contains caffeine.

Finding Your Own Balance

If you enjoy your coffee but also struggle with headaches, it's genuinely worth reassessing how much caffeine you're actually consuming, including the hidden sources, to see whether some adjustments could help.

If you're researching a chiropractor best for headaches, it's worth choosing someone who looks at lifestyle factors like caffeine and medication use alongside physical assessment, not just one or the other in isolation. A genuinely chiropractor local for headaches who takes this broader view can help you understand whether caffeine, posture, stress, or a combination of factors is behind your symptoms.

If you'd like to find out more about how you can help your headaches, get yourself booked into one of our free discovery days.

Frequently Asked Questions

How much caffeine is considered a healthy daily amount? For most healthy, non-pregnant adults, around 200 to 400 mg a day is generally considered appropriate, roughly equivalent to four to five regular cups of coffee.

Can too little caffeine also cause headaches? Yes. Both excessive intake and sudden reduction or withdrawal from your usual amount can trigger headaches, which is why finding a consistent, appropriate level matters.

What is a medication overuse headache? It's a type of rebound headache caused by taking too much pain relief medication, often while trying to treat an existing headache, which can end up perpetuating the cycle rather than resolving it.

Why is caffeine added to some pain relief medications? Caffeine has an analgesic effect when combined with medications like paracetamol or ibuprofen, working by inhibiting certain receptors involved in pain signalling.

Is there a link between caffeine and migraines specifically? Research suggests a significant proportion of people with migraines may be overusing caffeine-containing pain relief in an attempt to manage their symptoms, which can contribute to the problem rather than solving it.