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Vasodilation

Vasodilation

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Vasodilation refers to the widening of blood vessels. It results from relaxation of smooth muscle cells within the vessel walls, particularly in the large veins, large arteries, and smaller arterioles. The process is essentially the opposite of vasoconstriction, which is the narrowing of blood vessels.

Dr. David Rosenfeld reviewed this

29 year experience in Pain Management

How long it usually lasts:

Chronic (lasts years to lifelong)

How common it is:

Common

Related questions

A 37-year old female asked:

What is vasodilation?

2 doctor answers • 2 doctors weighed in

A 42-year old asked:

What are the symptoms of vasodilation?

1 doctor answer • 1 doctor weighed in

A 29-year old male asked:

What is the definition or description of: vasodilation?

1 doctor answer • 2 doctors weighed in

A 38-year old asked:

Is there a difference between vasodilation and peripheral vasodilation ?

1 doctor answer • 2 doctors weighed in

A 49-year old asked:

How could a medication that causes vasodilation affect a patients response to iv?

1 doctor answer • 1 doctor weighed in

A 43-year old asked:

Please advise what is the difference between vasodilation and peripheral vasodilation ?

1 doctor answer • 1 doctor weighed in

A 22-year old female asked:

What is endothelium independent vasodilation and what are the mechanisms of endothelium independent vaporization?

1 doctor answer • 1 doctor weighed in

A 26-year old male asked:

Can anxiety cause vasodilation?

1 doctor answer • 2 doctors weighed in

A 22-year old male asked:

Does bisoprolol 1.25mg stop vasodilation?

1 doctor answer • 3 doctors weighed in

A 37-year old asked:

Do you get vasodilation when breath holding?

1 doctor answer • 1 doctor weighed in

A 20-year old male asked:

Does hypoxia cause vasoconstriction or vasodilation?

1 doctor answer • 1 doctor weighed in

A 41-year old asked:

Does vasodilation only refer to the artery?

1 doctor answer • 2 doctors weighed in

A 23-year old male asked:

Does alcohol actually thin the blood or just cause vasodilation?

2 doctor answers • 6 doctors weighed in

A 51-year old female asked:

I have symptoms of vasodilation ? ? What is my level concerns for this condition. I have flushing, lightheadedness, headaches that become migraines

3 doctor answers • 5 doctors weighed in

A 45-year old asked:

Does anxiety cause vasodilation of veins?

1 doctor answer • 1 doctor weighed in

A 38-year old female asked:

Why does codeine cause vasodilation in the body but vasoconstriction in the lungs?

1 doctor answer • 1 doctor weighed in

A 39-year old asked:

Can you tell me about epinephrine stimulates a1 and b2 receptors. does this lead to both vasoconstriction and vasodilation?

1 doctor answer • 1 doctor weighed in

A 21-year old male asked:

What type of medication are the most effective in treating hypotension with arterial or venous vasodilation being the cause of the hypotension ?

2 doctor answers • 2 doctors weighed in

A 30-year old male asked:

Difference of Verapamil & Diltiazem? Does Diltiazem cause more Vasodilation? "an intermediate class between phenylalkylamine and dihydropyridines"???

1 doctor answer • 2 doctors weighed in

A 26-year old female asked:

Is it ok to tap on a patients arm to cause a release of nitric oxide for vasodilation?

1 doctor answer • 3 doctors weighed in

A 35-year old male asked:

Does the Vasodilation of migraine trigger sympathetic nervous system overreactiiob or other way around?

1 doctor answer • 2 doctors weighed in

A 21-year old male asked:

Ergometrime n oxytocine used together for postpasturm bleeding. But oxytocin causes vasodilation while erg. Cause vasoconstrict?So how they work?

2 doctor answers • 2 doctors weighed in

A 35-year old male asked:

Could sodium channel blockers help w/ angina and vasoconstriction? I Read about Ranolazine, sounds promising for angina, any experience? Vasodilation?

1 doctor answer • 3 doctors weighed in

A 23-year old male asked:

Does alcohol cause big vasodilation in major vessels or just skin?

1 doctor answer • 2 doctors weighed in

A 18-year old male asked:

Does caffeine cause vasoconstriction, or vasodilation of the renal arteries?

1 doctor answer • 1 doctor weighed in

A 35-year old male asked:

If verapamil is a vasodilator how can it be a headache medicine when vasodilation caused headaches?

2 doctor answers • 2 doctors weighed in

A 27-year old male asked:

Does imdur help with cerebral vasodilation and increased cerebral blood flow?

1 doctor answer • 1 doctor weighed in

A 23-year old male asked:

I have turbinate hypertropy. The swelling is the worst when laying down and when running. Can running cause my turbinates to swell? Vasodilation?

1 doctor answer • 1 doctor weighed in

A 27-year old male asked:

Is there difference between Doxazosin & Prazosin?Doxa is 1x/day, I'd like to switch to Doxa but want same effect for PTSD, Vasodilation, anxiety, etc

1 doctor answer • 2 doctors weighed in

A 50-year old asked:

Is it true that ankle swellingis associated with heat exhaustion due to vasodilation?

1 doctor answer • 1 doctor weighed in

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