What is Orthostatic/Postural Hypotension - Causes of Orthostatic or Postural Hypotension.

What is Orthostatic or Postural Hypotension?

By term orthostatic or postural hypotension means sudden decrease in blood pressure when person changes his position. For example if a person suddenly stands up from a sitting position he Falls immediately. He falls down as a result of sudden decrease in blood pressure and brain hypo-perfusion. (decrease in blood supply to brain). Some time patient doesn't fall, he only experiences black outs.

Causes of Postural Hypotension.

Mostly Postural hypotension is caused by drugs. But some diseases tend to cause postural hypotension.

Diseases or conditions that cause postural (orthostatic) hypotension.

Addison's disease
Diabetes
Alcohol
Dehydration
Zero gravity
Pheochromocytoma
Anemia
Dopamine Beta-hydroxylase deficiency
Anorexia Nervosa
Tabes dorsalis
Amyloidosis
Vascular neuropathy
Botulism Food poisoning.
Hyponatremia

Drugs That cause Postural Hypotension.

Alpha Blockers, ( parazosin, Tamsulosin, Terazosin etc)
Ace Inhibitors, ( enalpril, Captopril, lisinopril, ramipril etc)
ARB,s (angiotensin receptors blockers e.g Candesartan, Valsartan, Telmesartan, etc)
MAO inhibitors ( eg. Phenelzine, selegeline, Tranylcypromine )
Antidepressants
Zotepine
Pramipexole
Diuretics

Comments

Cryoglobulinemia, Cryoglobulinemia Causes, Symptoms & Treatment

Cryoglobulinemia causes Hep C Myeloma, Waldenstrom’s macroglobulinemia, SLE, Rheumatoid arthritis, Sjogren’s syndrome, Symptoms, Immunoglobulins precipitate when cooled under skin, ulcers, rashes, gangrene, Raynaud’s phenomenon. Treatment. Plasma exchange, Chemotherapy, Treat the cause.

Human Parasites, Types of Parasites, and Classification

Parasite: A parasite is a living organism which gets nutrition and protection from another organism where it lives. Parasites enter into the human body through mouth, skin and genitalia. In this article, we will generally discuss the types and classification of parasites. It is important from an academic point of view. Those parasites are harmful, which derives their nutrition and other benefits from the host and host get nothing in return but suffers from some injury. Types of Parasites Ecto-parasite: An ectoparasite lives outside on the surface of the body of the host. Endo-parasite: An endo-parasite lives inside the body of the host, it lives in the blood, tissues, body cavities, digestive tract or other organs. Temporary parasite: A temporary parasite visits its host for a short period of time. Permanent parasite: Permanent parasite lives its whole life in the host. Facultative parasite: A facultative parasite can live both independently and dependently. It lives in the...

How to taper off, wean off beta blocker, atenolol, Propranolol, Metoprolol

Beta blockers include, atenolol (Tenormin), propranolol (Inderal ) and metoprolol (Lopressor) and are used to treat high blood pressure, certain cardiac problems, migraine and few other conditions. People usually take atenolol, propranolol or metoprolol for many years as a treatment of high blood pressure or after having an episode of heart attack . Sometimes, it becomes necessary to withdraw these beta blockers due to their potential side effects that trouble the patients or sometimes doctor wants to change the drug and shift the patient to some other anti-hypertensive medicine. No matter whatever the cause is, whenever, a patient who has been using a beta blocker for a long period of time, and he needs to be stopped from further usage of that beta blocker, must not stop taking it. One should taper off the dose of a beta blocker. Now a question arises how to wean off or taper off a beta blocker? The method of tapering off beta blocker varies from individual to individual. Allow you...

MedicoTips.Com

Search This Blog