Adverse drug reaction - wikipedia, An adverse drug reaction (adr) is an injury caused by taking a medication. adrs may occur following a single dose or prolonged administration of a drug or result from the combination of two or more drugs.. Adverse reaction | define adverse reaction at dictionary.com, Adverse reaction definition at dictionary.com, a free online dictionary with pronunciation, synonyms and translation. look it up now!. Definition of adverse reaction - medicinenet, Adverse reaction: in pharmacology, any unexpected or dangerous reaction to a drug. an unwanted effect caused by the administration of a drug. the onset of the adverse reaction may be sudden or develop over time. also called an adverse drug event (ade), adverse drug reaction (adr), adverse effect or adverse event..
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Adverse reaction | definition of adverse reaction by, The term adverse effect is often used interchangeably with adverse reaction, which might be better reserved for clinical phenomena occurring during drug treatment when causality cannot be or is not ascertained.. Allergic reactions: symptoms, triggers, and treatments, But whatever the reaction, it boils down to one thing: allergies. if you have allergies , you have lots of company. as many as 30% of u.s. adults and 40% of children are in the same boat as you.. Adverse reaction to a medication or drug, An adverse reaction is an unwanted or unexpected negative reaction to a medication or treatment that is used in an approved manner. adverse reaction vs. side effects it can be confusing when you see the terms adverse reactions and side effects..
Adverse drug reaction - what you need to know - drugs.com, An adverse drug reaction is a harmful reaction to a medicine given at the correct dose. the reaction can start soon after you take the medicine, or up to 2 weeks after you stop. an adverse drug reaction can cause serious conditions such toxic epidermal necrolysis (ten) and anaphylaxis.. Allergic reactions: medlineplus medical encyclopedia, Allergic reactions are common. the immune response that causes an allergic reaction is similar to the response that causes hay fever. most reactions happen soon after contact with an allergen.. Allergic reaction treatment, symptoms & testing, An allergic reaction is the body's way of responding to an "invader." when the body senses a foreign substance, called an antigen, the immune system is triggered. the immune system normally protects the body from harmful agents such as bacteria and toxins..