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).
Youâve probably had nausea many other times in your life from causes other than anxiety. Stomach bugs, food poisoning, eating a lot of junk food over the holidays, and so on. Anxiety-induced nausea can feel similar to those. 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.