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Doctor insights on: Causes Of Sudden Low Blood Pressure

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What causes sudden high blood pressure and tachycardia?

What causes sudden high blood pressure and tachycardia?

Hypertension: Sudden hypertension and tachycardia can have multiple causes and deserves evaluation by a physician. ...Read more

Dr. Jerome Zacks
678 doctors shared insights

Hypotension (Definition)

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


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Blood pressure is low, 82/60, what are some causes of low blood pressure?

Blood pressure is low, 82/60, what are some causes of low blood pressure?

Low Blood Pressure: Low blood pressure (BP) may be normal for an individual who is thin, has a very low salt intake, inadequate fluid intake, developed an irregular heart rhythm or other heart problem. Athletes often have low heart rates and low BP due to their extreme fitness. Dysautonomia (dysfunction of the autonomic nervous system) can cause low BP - treated with support hose, postural maneuvers and medicines. ...Read more

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Can sudden drops in blood sugar cause low blood pressure?

Can sudden drops in blood sugar cause low blood pressure?

Seems unlikely : Low blood sugars stimulate a counter regulatory response whereby hormones including adrenaline and cortisol are secreted into the blood stream to help the body make more sugar. Both of these hormones tend to increase blood pressure. When the brain is deprived of its fuel source counter regulation works in a way to keep up the blood supply and glucose feeding the brain. ...Read more

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What causes low blood pressue?

What causes low blood pressue?

Many things: There are many things that can cause this; sometimes, it's not even pathological, the person just normally has lower blood pressure. If it is acute, it could be due to infection or dehydration. It could be due to heart failure. It could be due to endocrine problems. It is impossible to build a reasonable differential from a single symptom. ...Read more

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What causes low blood pressure?

What causes low blood pressure?

Low volume/vasodil: Either low cardiac output due to low or high hr's/low stroke volume or excessive vasodilation. Hormonal problems (like adrenal insuff) could rarely be a cause. Infection/sepsis/anemia or acute blood loss, dehydration, or cardiac pump/rhythm problems could cause. ...Read more

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What causes a sudden drop in blood pressure?

What causes a sudden drop in blood pressure?

Many things: Sudden drops in blood pressure can be due to bleeding, dehydration, pain, medications, and in a 32 year old, more likely enhanced vagal tone. Check with your doctor as sometimes more testing is needed. ...Read more

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What are the causes of low potassium, high blood pressure and palpitations?

What are the causes of low potassium, high blood pressure and palpitations?

Suspect hyperaldo: High blood pressure with low blood potassium levels brings the potential diagnosis of elevated aldosterone level (hyperaldosteronism) as a possibility. There may be other reasons- for example if you are taking a BP medication that may cause low potassium levels but your BP is still elevated. This finding requires a proper medical evaluation and lab analysis. ...Read more

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What causes low blood pressure and low pulse?

What causes low blood pressure and low pulse?

Many things: This is a problem that requires a face-to-face meeting with your doctor. In that meeting, your doctor will listen to you, perform a throrough examination and possibly order labs or other tests. Based on this information, he/she will be able to tell you what's wrong and what to do about it. ...Read more

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Symptoms of high blood pressure?

Symptoms of high blood pressure?

Sx of HBP: usually there are none. That is the reason I if called the silent killer. ...Read more

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Dr. Gutti Rao Dr. Rao
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What causes high blood pressure?

Dr. Gutti Rao Dr. Rao
1 doctor agreed:
What causes high blood pressure?

Hardening of arterie: Hardening of arteries, increased vascular tone/ resistance. Causes blood pressure to go up. Other associated feature hypercholesterolemia. ...Read more

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What causes high blood pressure?

What causes high blood pressure?

Genetics/lifestyle: More than 90% of HTN is essential (primary) in nature. This implies that it occurs on its own. The remaining 5-10% is secondary htn, which means another primary medical problem is driving the high BP (example renovascular, endocrine, catecholamine-induced, sleep apnea). Essential HTN usually based on increased vasoconstriction. This is made worse by obesity, salt/alcohol intake, sedentary, . ...Read more

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What causes high blood pressure?

Stiffening of : The walls of the arteries. Hardening of the arteries, high levels of hormones such as aldosterone or adrenaline, blockages of the kidney arteries leading to increased renin are all potential reasons. ...Read more

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What causes high blood pressure spikes?

What causes high blood pressure spikes?

Diet: Hbp rises due to eating a diet full of salt and water. People with hbp have difficulty excreting excess salt and water. If a person with hbp eats a diet filled with salt (hamburgers or steaks) and fluids (excessive coke or beer), then they will see a spike in their blood pressure because they can't get ride of this extra salt and fluid normally. Not taking your meds will lead BP spikes as well. ...Read more

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What causes low pulse and low blood pressure?

What causes low pulse and low blood pressure?

Vagal stimulation: Is the nervous system when over stimulated can cause both. ...Read more

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What are the causes of low blood pressure and bradycardia?

What are the causes of low blood pressure and bradycardia?

Vagal nerve overstim: Most causes of hypotn and low heart rate come from overstimulation of the vagus nerve . This causes slow heart rates and vasodilation with drop in blood pressure . Pts feel sweaty nauseated and have bluured vision. If they dont lie down they may pass out. ...Read more

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Dr. Ronald Krauser
2 doctors shared insights

Blood Pressure (Definition)

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


Dr. Jerome Zacks
1,364 doctors shared insights

Abnormal Blood Pressure (Definition)

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