Nausea and vomiting are very common, but other symptoms of a migraine can include the following: Severe, sharp, throbbing and/or pulsating head pain (often on one side of the head) Light and sound ...
These symptoms can vary in severity. If you are suffering from an anxiety disorder, you're at risk for migraines accompanied by nausea. However, feelings of stress or anxiety are closely linked ...
However, at higher doses, these effects may become more pronounced, leading to anxiety and nervousness ... the opposite effect by leading to rebound fatigue after the caffeine leaves your system.