That would indicate a significant infection as well as many other possibilities. As long as the WBC is known, it is obvious that she has seen a doctor. Consult the professional.
The approximate normal white blood cell count is 4500 to 10000 white blood cells per cubic millimeter. 21000 definitely falls in the approximate high range.
A high blood pressure can cause a headache, but there are many other things that can cause headache.
Yes, low blood pressure may sometimes result in headache.
Youre dehydrated
Depends where you're bringing up blood from... If you mean "get a headache, then vomit blood", it means you should really see a doctor. Likewise if you're coughing blood, rather than vomiting it.
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What you'll want to do for your headache depends on what type of headache you are suffering. Many patients suffer low blood sugar or dehydration after giving blood and this can trigger certain headaches. Only your doctor can diagnose your problem. Please see a qualified physican or headache specialist for the information you need.
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It depends. If the body is dehydrated, it will produce highly concentrated (hypertonic) urine in order to conserve water from the blood stream. If your blood is hypotonic (contains excess water), then the kidneys will release hypotonic urine, to reduce the amount of water in the blood. Therefore, if you are dehydrated, the urine is considered hypertonic to the blood. If not, the urine is hypotonic to the blood.
When dehydrated, blood viscosity increases because there is less water in the bloodstream. This can make blood flow more sluggish, potentially leading to various cardiovascular issues. It's important to stay hydrated to maintain optimal blood viscosity and overall health.
Honey may help to relieve a headache that is the result of blood sugar fluctuations or hypoglycemia. For a diagnosis, a doctor needs to be consulted. Preferably a headache specialist who is best able to diagnose, treat and manage headache disorders.
Whether somebody is dehydrated or not, the amount of Hemoglobin in their body will remain unchanged: Dehydration is the state of being low on water. Hemoglobin is a compound caried in blood.