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The older antihistamines caused this side effect in many patients

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Answer is B. drowsiness.

Prescribers of Drugs 08403700 1. These professionals dispense

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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)

What are the Most Common Antihistamine Side Effects?

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The majority of antihistamine medicines, many of which are available over the ... Older antihistamines, which are frequently referred to as first-generation antihistamines, are much more likely to cause these side effects. ... going to bed rather than throughout the day, particularly if their patients are sensitive to the medication.

Antihistamines. Read abut common Antihistamines | Patient

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

Antihistamines - Side effects - NHS Choices

www.nhs.uk/Conditions/Antihistamines/Pages/Side-effects.aspx

Like all medicines, antihistamines can have side effects. Generally ... Second- or third-generation antihistamines are less likely to cause drowsiness. If you find ...

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

www.ebmconsult.com/articles/antihistamine-diphenhydramine-benadryl-dry-mouth-mechanism

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 ...

Antihistamine Side Effects, Actions, Allergies, Motion, Sleeping ...

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Several H1-blockers are currently available many of which are ... A strong sedative effect of the older first generation antihistamines is one of the most ... Although the sedative effect of antihistamines are sometimes desired, like in a patient with .... Antihistamines itself can occasionally cause a drug allergy and is more ...

Antihistamines: Understanding Your OTC Options - FamilyDoctor.org

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This can cause itching, sneezing, runny nose, and watery eyes. ... Because 1 of the most common side effects of first-generation antihistamines is feeling ... However, side effects can be a concern for older adults or people who have health problems. ... Many OTC cold and allergy medicines contain antihistamines , and some ...

Drugs That May Cause Memory Loss Side Effect - AARP

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But scientists now know that memory loss as you get older is by no means inevitable. .... Many patients with chronic nerve pain find that venlafaxine (Effexor) — which also .... Sudden withdrawal can cause serious side effects, so a health professional ... Some antihistamines are also used to prevent motion sickness, nausea, ...

Antihistamines: Using Them Safely

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Antihistamines are found in many different forms for children and adults: liquids, tablets, creams, nasal sprays, and eye drops. ... Histamine causes the familiar symptoms of allergies. ... They work in different ways and have different side effects. The older first-generation antihistamines are also called sedating antihistamines.

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

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Older antihistamines, nonprescription Benadryl and Chlor-Trimeton, and ... This content reflects information from various individuals and organizations and may offer ... What are the Most Common Prescription Drugs That Cause Side Effects? Play ... Opthalmological Agent · Otic Agent · Patient Education · Respiratory ...

Antihistamine Risks - Today's Geriatric Medicine

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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.

Pharmacology of Antihistamines - NCBI - National Institutes of Health

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The older first generation H1-antihistamines penetrate readily into the brain to .... are often ineffective in completely relieving symptoms in many patients for whom .... they have unwanted side effects and the potential for causing severe toxic ...