Drugs known to cause headache include over-the-counter medications such as aspirin, acetaminophen, nonsteroidal anti-inflammatory drugs (NSAIDs), prescription medications such as nitrates, triptans, ergotamine, opioids (codeine, hydrocodone), and medications taken in combination.
Related Topic: Medication Overuse Headache
G44.40 – Drug-induced headache, not elsewhere classified, not intractable
G44.41 – Drug-induced headache, not elsewhere classified, intractable
294091000119104 – Headache caused by drug