dopamine directly. Rather, it appears that alcohol directly affects the GABA system and the endorphin system. Neurons from the GABA system extend into the reward pathway and when alcohol affects the GABA system these neurons release dopamine into the reward pathway.ll things which give us pleasure, from a symphony to food to sex to drugs and alcohol, cause a release of dopamine in the reward pathway as well as triggering a number of other events in the brain including endorphin release and activation of the orbitofrontal region of the prefrontal cortex.
Anxiety, Fever, Headache and Nausea or vomiting. WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms anxiety, fever, headache and nausea or vomiting including Generalized anxiety disorder, Acute sinusitis, and Aseptic meningitis (adult).
But it can also feel different, and that can make it scarier than standard nausea. To help you to identify your nausea as a symptom of your anxiety it might help if you learn how anxiety-induced nausea can feel. If your anxiety causes nausea, you may: 1  feel like your stomach is cramping.2  feel like your stomach is churning. 3  feel like your stomach is bloated. 4  feel like youâre about to throw up. 5  feel like your stomach is full of trapped wind. 6  feel like you have butterflies in your stomach. 7  feel like you desperately need to use the bathroom.lthough nausea isnât as unpleasant as some of the other physical symptoms your anxiety may cause, it can still negatively impact your quality of life. If you feel sick all the time youâll avoid doing things, youâll avoid foods you like, and youâll probably worry that something serious is making you feel unwell.