Medical News Today: What causes a headache with nausea?

Headaches and nausea are common complaints. When the two symptoms occur together, a range of health issues may be responsible, including migraines, the flu, a cold, dehydration, food allergies, or too much caffeine, nicotine, or alcohol. Here, we explore the causes, treatment, and prevention of a headache and nausea.
Source: Health News from Medical News Today - Category: Consumer Health News Tags: Headache / Migraine Source Type: news