Search results
Results from the WOW.Com Content Network
Anaphylactic shock is associated with systemic vasodilation that causes low blood pressure which is by definition 30% lower than the person's baseline or below standard values. [ 17 ] Biphasic anaphylaxis is the recurrence of symptoms within 1–72 hours after resolution of an initial anaphylactic episode. [ 40 ]
Epinephrine autoinjectors are hand-held devices carried by those who have severe allergies; the epinephrine delivered by the device is an emergency treatment for anaphylaxis. [ 1 ] [ 2 ] When anaphylaxis is suspected, epinephrine solution should be given as soon as possible as an intramuscular injection , in the middle of the outer side of the ...
Mast cell activation syndrome (MCAS) is a term referring to one of two types of mast cell activation disorder (MCAD); the other type is idiopathic MCAD. [1] MCAS is an immunological condition in which mast cells, a type of white blood cell, inappropriately and excessively release chemical mediators, such as histamine, resulting in a range of chronic symptoms, sometimes including anaphylaxis or ...
Allergen immunotherapy is the only treatment that alters the disease mechanism. [27] Immunotherapy can be administered orally (as sublingual tablets [28] or sublingual drops), or by injections under the skin (subcutaneous). [29] Subcutaneous immunotherapy is the most common form and has the largest body of evidence supporting its effectiveness ...
In allergic ACS, blocking beta receptors while giving epinephrine (which is the basis of treatment of anaphylaxis) can lead to an unopposed activity of α-adrenergic receptors which would aggravate the coronary spasm. Also opioids, indicated to relieve chest pain, may induce massive mast cell degranulation which in turn will worsen the anaphylaxis.
Epinephrine autoinjectors are portable single-dose epinephrine-dispensing devices used to treat anaphylaxis. Epinephrine (adrenaline) is the first-line treatment for severe allergic reactions (anaphylaxis). If administered in a timely manner, epinephrine can reverse its effects.
Shock triggered by a serious allergic reaction is known as anaphylactic shock, shock triggered by severe dehydration or blood loss is known as hypovolemic shock, shock caused by sepsis is known as septic shock, etc. Shock itself is a life-threatening condition as a result of compromised body circulation. [22]
Epinephrine is the only life-saving treatment for anaphylaxis. [30] The commonly used epinephrine autoinjector delivers a 0.3 mg epinephrine injection (0.3 mL, 1:1000). [ citation needed ] It is indicated in the emergency treatment of allergic reactions, including anaphylaxis to stings, contrast agents, medicines, or people with a history of ...