10 signs you may have a blood infection:
1.Skin Spots
2. Abnormal Heart Beat
3. Urination Issues
4. Agitation

Agitation on its own is not necessarily a sign of a blood infection. However, in combination with other symptoms, it can be a sign if it comes on suddenly, increases, and lasts for more than a few days.
5. Impaired Focus
chemicals are released into the blood to prevent further infection , can impair blood flow and deprive the brain of nutrients and oxygen.
6. Dizziness
especially if the infection is left untreated and the blood pressure plummets.
7. Accelerated Pulse
8. Nausea & Vomiting
9. Fever
10. Chills