The ill feeling is no doubt from not being used to the higher catecholamnine release. https://link.springer.com/article/10.1007/s40279-013-0039-8 https://link.

The ill feeling is no doubt from not being used to the higher catecholamnine release. https://link.springer.com/article/10.1007/s40279-013-0039-8 https://link.springer.com/article/10.1007/s40279-013-0039-8 High levels of serotonin will make most people nauseous.