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).
There are many reasons why anxiety can cause flu like symptoms. Three of the most common include: 1. Anxiety activates the stress response, and the changes the stress response brings about can mimic flu like symptoms.