Doctor insights on:
What Is Considered Dangerously Low Blood Pressure
Causes fainting: When your blood pressure is too low, you do not get enough oxygen to your brain and people feel lightheaded, dizzy or like they are going to faint. That is dangerous, but the most common cause of low blood pressure is not enough fluids or dehydration. If you are still having low blood pressure and feeling dizzy after drinking at least 64 oz per day, then you should see your doctor. ...Read more
Hypotension is defined as "low blood pressure". Blood pressure is measured as two numbers and expressed as systolic blood pressure (sbp) / diastolic blood pressure (dbp). The sbp is the pressure that is generated when the heart squeezes. Dbp occurs when the heart relaxes. 120/70 is considered normal in adults. Less than 100/60 (of either number) can ...Read more
Lower than 80/50: This is typically the lowest tolerable bp. Of course, BP is different if you are a 4'9' waif or a six foot 3 bruiser! But below 80/50, this should be evaluated. ...Read more
Depends: Low blood pressure is only dangerous if it is impairing adequate oxygen delivery to meet the needs of vital organs of the body, or if it signifies an underlying process that is dangerous if it worsens (e.g. Diffuse bacterial infection, or toxin poisoning). The actual number, in and of itself, is not dangerous if all organs remain working fine. ...Read more
Depends: BP varies from person to person and even hour to hour. However if it drops too rapidly, it signals something being wrong with your cardiovascular system. When the pressure drops rapidly or gets low enough, there may not be enough blood going into the organs especially the brain. The end result may be fainting, shock, and even death. ...Read more
It is relative: The most important factor to label somebody has low blood pressure is to know his baseline. If somebody is having blood pressure of say 80/50 mmhg for years and does not have any symptom at all. This should not be considered necessarily a bad idea. On the other hand if a person who had blood pressure of 140 /90 came to you with blood pressure of 80/60, it should be cause for conmen. ...Read more
I am experiencing low blood pressure (hypotension). I'm 23 yr old male. Bp is 90/52 is this dangerous. Just very tired.?
Depends: Low blood pressure and whether it will affect you depends on your body habitus, nutritional status, medications, how fit you are, etc. If you have symptoms of headaches, dizziness, fatigue then discuss this with your doctor. Get blood tests and a physical exam. That blood pressure in your age is not necessarily dangerous if you're asymptomatic. There are several reasons for being tired too. ...Read more
Blood pressure: Some folks have low pressure as their normal. If a patient with an established higher normal begins to have low pressure then some causes are fever, dehydration, infection, hormonal changes, and other possibilities. If pressure is too low it can affect critical organ functions. ...Read more
Is it dangerous to eat a couple servings of all natural black licorice daily... It contains licorice extract. I have naturally low blood pressure.?
Is hypertension or pre-hypertension daily with anxiety or anxiety attacks/panic attacks dangerous if you normally have low blood pressure?
Not necessarily.: During acute anxiety attacks or panic attacks, your blood pressure increases due to increase autonomic activity but when you calm down they also come down. However, you really should get your anxiety taken cared of through medication and psychotherapy. There are other techniques that can calm you down such as mindful breathing and some yoga techniques that can be easily learned ...Read more
Have low blood pressure (av.80/40).Doc said okay but I feel dizzy a lot. My mom said that it can be dangerous. What risks are from being dizzy? Thank you
Well: If you are dizzy it is not ok. You need to start by drinking more water and at your age prolly need more salt. Add a little more to your meals and hydrate more care if that helps. If symptoms persist. See a doctor ...Read more
Just a number: Well 120/80 has been considered average. Under 100 is getting low. But what is more important is how do you feel. If you feel well, I would not worry about a low blood pressure. Actually people with a low blood pressure live longer. I have seen patients with a pressure of 80/60 who feel quite well. ...Read more
Below 90: Blood pressure in men or women where the systolic (top) number is less than 90 is almost always too low and results in dizziness, light headedness and fatigue. Anyone used to higher numbers having the symptoms with systolic below 100 should have a workup to find and treat the cause is recommended. ...Read more
What are your numbers? Have you fainted? Are you on mediciation? Have you had ambulatory BP monitoring>
Get amedicalexam and evaluation. ...Read more
Relative: Low blood pressure would, I suppose, be defined by most of us as a mean pressure < 50-60mmhg (big number + 2*small number / 3 is a rough estimate) but the clinical answer is that unless you're symptomatic (dizzy, lightheaded, passing out) almost any BP is ok. High is any systolic number that is usually > 140 or bottom usually > 90. ...Read more
Blood pressure is a measurement of the force placed on the blood vessels and is comprised of the "systolic" pressure (the top number on a blood pressure meter) which is the peak pressure when the heart is pumping, and the "diastolic" pressure (the bottom number on a blood pressure meter) which is the pressure during the resting phase ...Read more
Abnormal blood pressure is a symptom in which a person's blood pressure is much higher or much lower than it should be for his age and body size. If either the systolic (upper number) pressure or the diastolic (lower number) pressure is not in the normal range, then the ...Read more
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