The World Health Organization says that nearly 46% of adults with hypertension are unaware that they have the condition.

"The blood vessels constrict excessively, limiting blood supply and causing hands and feet to turn pale, blue, or red, accompanied ... increasing infection risks. Swelling: Swelling combined ...

However, if you notice sudden swelling of your hands, feet, or around your eyes, blurred vision, severe headache, or difficulty breathing, consult your doctor immediately. This may be a symptom of ...