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Antihistamine Risks - Today's Geriatric Medicine


Antihistamine medications block or reduce histamine-mediated effects at one of ... These patients also often have coexisting conditions and often take multiple ... by the manufacturer, they can cause serious central nervous system side effects, ... antihistamines and other highly anticholinergic medications in older patients.

What are the Most Common Antihistamine Side Effects?


Older antihistamines, which are frequently referred to as first-generation antihistamines, are much more likely to cause these side effects. Many people who take ...

Antihistamines. Read abut common Antihistamines | Patient


The side-effects most commonly experienced are minor. ... These effects are mainly caused by the older first-generation antihistamines which are described ...

Antihistamines - Partners Asthma Center


Some effects of histamine include swelling and itching (such as in the lining of the ... It turns out that histamine is only one of many chemicals that can cause narrowing of the bronchial tubes, and antihistamines leave these ... The older, " first-generation" antihistamines can have many undesirable side ... Patient Resource...

Allergic Rhinitis Medications - Allergic Rhinitis Health Information ...


Jun 24, 2013 ... It is the cause of many symptoms of allergic rhinitis. ... If possible, patients should take antihistamines before an anticipated allergy attack. ... Claritin is available over-the-counter and is approved for children ages 2 and older. ... Although oral steroids can have many side effects, the nasal-spray form affects ...

The Mechanism of Diphenhydramine's (Benadryl; Tylenol PM ...


Diphenhydramine (Benadryl) is an older antihistamine with known ... (Benadryl; Tylenol PM; Unisom) Ability to Cause Xerostomia (Dry Mouth) ... even patients know very well that older antihistamines (such as diphenhydramine) cause xerostomia (dry mouth).1,2 In fact, xerostomia is one of many side effects associated with ...

Aging and Drugs - Older People's Health Issues - Merck Manuals ...


Without drugs, many older people would function less well or die at an earlier age. ... as directed by their doctor. Older people are more susceptible to the effects (and side effects) of many drugs. .... effects.*. Antihistamines can cause drowsiness and confusion. ..... Too Much Traffic in OR May Put Patients at Risk, Study Finds.

Medication & The Risk of Falls in the Older Person - BHPS


Patients on FOUR or more medicines are at greater risk of having a fall. Regular ... drugs with side effect profiles associated with an increase in falls risk. ... may cause acute confusional states in the elderly especially those with ... Somnolence may affect up-to 40% of patients with older antihistamines e.g. Chlorpheniramine.

3.4.1 Antihistamines : British National Formulary


All older antihistamines cause sedation but alimemazine and promethazine may be ... of the older, 'sedating' antihistamines is superior to another and patients vary widely ... To minimise the risk of such adverse effects, the following dose restrictions ... Many antihistamines should be avoided in acute porphyria but some are ...

Antihistamines - LiverTox - National Institutes of Health


Many antihistamines are also available in topical forms, as creams, nasal ... The antihistamines have several adverse side effects which are related to their antihistaminic actions. ... PubMed Citation (59 year old man developed jaundice 5 weeks after starting ... [Intoxication with promethazine as a cause to liver damage].

Popular Q&A
Q: The older antihistamines caused this side effect in many patients...
A: Answer is B. drowsiness. Read More »
Source: www.answers.com
Q: Which side effect is caused by older antihistamines?
A: Sedation. Read More »
Source: wiki.answers.com
Helpful Resources

The older antihistamines caused this side effect in many patients


Some antibiotics cause patients to exhibit digestive side effects These side effects are most often the result of what? bacteria being killed in the digestive tract, ...

What are the side effects of older antihistamines? - Nasal Agent ...


Older antihistamines, nonprescription Benadryl and Chlor-Trimeton, and prescription Atarax ... Important: This content reflects information from various individuals and ... Opthalmological Agent · Otic Agent · Patient Education · Respiratory Agent · Toxicology-Antidote Agent ... Q Can antihistamines cause er...

Prescribers of Drugs 08403700 1. These professionals dispense


The older antihistamines caused this side effect in many patients. ... If you dispense a prescription for a drug called Premarin, the patient would probably be a(n)