Doctor insights on:
Does Anxiety Affect Blood Sugar
The blood sugar concentration or blood glucose level is the amount of glucose (sugar) present in the blood of a human or animal. The body naturally tightly regulates blood glucose levels as a part of metabolic homeostasis. Glucose is the primary source of energy for the body's cells, and blood lipids (in the form of fats and oils) are primarily ...Read more
Yes: Caffeine can raise blood pressure by up to 10 points in people who don't have caffeine very often. This will lower back to normal when the effects of caffeine wear off. This temporary rise in blood pressure is worse in people who already have high blood pressure. If one consumes caffeine on a regular basis, it may raise blood pressure by a small amount over the long term. ...Read moreSee 1 more doctor answer
Caffeine can cause a short, but dramatic increase in your blood pressure, even if you don't have high blood pressure: It's unclear what causes this spike in blood pressure. Some researchers believe that caffeine could block a hormone that helps keep your arteries widened. Others think that caffeine causes your adrenal glands to release more adrenaline, which causes your blood pressure to increase. Some people who regularly drink caffeinated beverages have a higher average blood pressure than do those who drink none. Others who regularly drink caffeinated beverages develop a tolerance to caffeine. As a result, caffeine doesn't have a long–term effect on their blood pressure. It seems that caffeine has a stronger blood pressure increasing effect in men who are older than 70 or who are overweight. If you have high blood pressure, ask your doctor whether you should limit or stop drinking caffeinated beverages. If you're concerned about caffeine's effect on your blood pressure, try limiting the amount of caffeine you drink to 200 milligrams a day — about the same amount as in two 12–ounce (355–millileter) cups of brewed coffee. Keep in mind that the amount of caffeine in coffee and other beverages varies by brand. Also, avoid caffeine right before activities that naturally increase your blood pressure, such as exercise, weightlifting or hard physical labor. To see if caffeine might be raising your blood pressure, check your blood pressure within 30 to 120 minutes of drinking a cup of coffee or another caffeinated beverage. If your blood pressure increases by five to 10 points, you may be sensitive to the blood pressure raising effects of caffeine. If you plan to cut back on caffeine, do so gradually over several days to a week to avoid withdrawal headaches. ...Read more
Several ways: Adrenaline (epinephrine) constricts blood vessels to decrease the blood flow to a cut or wound, so the blood trying to clot there has an easier time doing so. Epinephrine is believed to activate or encourage platelets to do their clumping and clotting actions. Epinephrine is also thought to activate blood clotting chemicals to help form clots with the fibrin and other particles in the blood. ...Read more
Raises it, usually: Acutely, like in alcohol poisoning it can lower your blood pressure to shock levels- in fact many alcohol ods die of shock. Chronically, in heavier drinkers (3/day on average or more), it elevates blood pressure, and in fact is a cause of secondary hypertension. For the most part, people with elevated BP should drink very much in moderation, if at all. I ask my pt's to keep it to special occasion. ...Read more
Impairs Nervous Sys: Chronically high blood sugar (diabetes mellitus) impairs the central and peripheral nervous system both directly and indirectly. The brain's only source of energy is glucose and chronically high readings (above 270 mg/dl) is associated with mild cognitive dysfunction. Indirect effects include acceleration of atherosclerosis increasing the risk for stroke and kidney failure. This is but a few ex. ...Read more
Depends: Hi. Cortisol (hydrocortisone) in excess (either endogenous = Cushing's syndrome, or exogenous as prednisone) antagonized insulin's effects and can raise blood sugar. When everything's working normally (normal cortisol, or normal replacement in adrenal insufficiency) does not antagonize insulin and sugar in a pathophysiologic way. So really, it comes down to is the glucocorticoid in excess. ...Read more
May do: The effect on blood glucose seems to vary from person to person. It is not a medication that we would normally avoid in diabetics. In fact it is the first line (most strongly recommended) treatment for nerve-related damage in diabetes. If you are finding your sugars are higher than expected you should review it with your prescribing Dr. ...Read moreSee 2 more doctor answers
Requires both muscle: to work harder to drive blood forward & ?es valve leaflet loads to block reverse blood flow. Heart muscle requires more blood flow for more work (more susceptible to damage of artery Ds), muscle gets thicker/stronger but also stiffer (no longer allows blood return from veins at low pressure) over time. Both lead to ?ed heart attack rates, enlargement, congestive failure, atrial fibrillation, etc. ...Read more
Anxiety is a general term for several disorders that cause nervousness, fear, apprehension, and worrying. These disorders affect how we feel and behave, and they can manifest real physical symptoms. Mild anxiety is vague and unsettling, while severe anxiety can be extremely debilitating, having a serious ...Read more
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