I've been swinging from anger to sadness since late April.
Whenever i experience any other emotions, sadness, anger, or both kind of stay in the background. Sometimes, when anger and sadness do go away, such as when i give all of my attention to something that makes me happy, anger and sadness will come right back and hit me as soon as it's over.
Palpitations, nausea, and headaches come and go every single day. I've greatly reduced my daily caffeine intake, but that does not seem to help.