Hyper vigilance is a serious medical condition. Excessive episodes of hyper vigilance can cause anxiety and paranoia which can create delusions for the sufferer.
water
Many different conditions can cause excessive thirst. Diabetes will cause this, as well as eating foods that are heavily laden with salt.
Excessive use of acetaminophen (Tylenol) could possibly lead to thrombocytopenia. (referenced from a clinical resource)
loss of sodium and chloride and water in the feces
High Testosterone levels.
Eating too quickly could cause that to happen.
it could cause heat and excessive heat could affect the sperm production.
Diarrhea, constipation, food poisoning, excessive gas, lactose and/or fructose (if you are intolerant to either or both), or overeating could all cause your symptoms. If you have a combination of these symptoms in patterns over time, you may have IBS (Irritable Bowel Syndrome).
It could be that the belt and alternator are not aligned properly resulting in uneven pressure on the wheel of the alternator damaging the shaft or bearing. Also, excessive torque on the belt might cause the same problem.
First thing to check is the pcv valve.
Get to your doctor right away. It might be nothing; it could be something serious. Do you drink excessive amounts of water? You could have a diabetic problem.
It could be a wrong eating habit and diet as well as being rough on the hair as well as it could be a hormonal problem as well.