Common problems related to infusion reactions may include headache, nausea, urticaria (hives), pruritus (itching), rash, flushing, fever, chills, tachycardia (rapid heartbeat), and dyspnea (difficulty breathing). 1  While it is rare, severe reactions or anaphylactic reactions can occur.
Cortisol, the primary stress hormone, increases sugars (glucose) in the bloodstream, enhances your brain's use of glucose and increases the availability of substances that repair tissues.Cortisol also curbs functions that would be nonessential or detrimental in a fight-or-flight situation.ortisol, the primary stress hormone, increases sugars (glucose) in the bloodstream, enhances your brain's use of glucose and increases the availability of substances that repair tissues.
An increase in corticotrophin-releasing hormone leads to higher levels of the stress hormone cortisol which mobilises energy resources needed for dealing with the cause of the stress. High levels of stress hormones over a long period can have negative effects on the body.