What Antihistamines May Cause Drowsiness?
Drowsiness refers to feeling abnormally sleepy during the day. People who are drowsy may fall asleep in inappropriate situations or at inappropriate times.
See also:
Alternative Names
Sleepiness - during the day; Hypersomnia; Somnolence
Considerations
Excessive daytime sleepiness (without a known cause) suggests that you have a significant sleep disorder. It is different from
More information on "What Antihistamines May Cause Drowsiness?"
From Our Experts
The Use and Misuse of Over the Counter Antihistamines and...
More than 40 million people suffer from nasal allergy symptoms in the United States. Over-the-counter (OTC) medications for allergy relief ... Read more »
Drowsy Driving Prevention Week- It's Here!
On November 5-11, 2007 the National Sleep Foundation (NSF) is launching the first annual Drowsy Driving Prevention Week, a national... Read more »
Sleep Apnea A Cause of Car Accidents
Obstructive sleep apnea is a disorder that disrupts sleep hundreds of times every night. It's caused by:Obesity, which causes flabby fat... Read more »
Zyrtec to Go Over the Counter
There are currently only a handful of what are considered second-generation antihistamines. These are drugs that can prevent allergy... Read more »
Asleep at the Wheel
The number of accidents caused by drowsy driving continues to mount. According to the National Sleep Foundation's Sleep in America poll,... Read more »
From Our Sources
Drowsiness
Source: ADAM Encyclopedia
Sleepiness - during the day; Hypersomnia; SomnolenceHome CareYou can relieve drowsiness by treating the cause of the problem. First, determine... Read more »
Drowsiness
Source: ADAM Encyclopedia
Sleepiness - during the day; Hypersomnia; SomnolenceReferencesMorgenthaler T, Kramer M, Alessi C, Friedman L, Boehlecke B, Brown T, et al. Practice... Read more »
Glaucoma: Causes
Source: ADAM Encyclopedia
CausesCauses of Primary Open-Angle GlaucomaThe exact cause of primary open-angle glaucoma is unknown. A number of conditions, alone or in... Read more »
Allergic Rhinitis: Antihistamines
Source: ADAM Encyclopedia
ImmunotherapyImmunotherapy (commonly called "allergy shots") is a safe and effective treatment for patients with allergies. It is based on the... Read more »
Antihistamine shows promise in treating Alzheimer's
An antihistamine used in Russia is showing promise in the treatment of Alzheimer's disease. In a recent clinical trial, patients who took Dimebon... Read more »
Images
Image of a skin rash caused by an allergic reaction... Read more »
Featuring Content From:
By using this service, you accept our Terms of Use. Please read them. The consumer health information on is for informational purposes only and is not a substitute for medical advice or treatment for any medical conditions. You should promptly seek professional medical care if you have any concern about your health, and you should always consult your physician before starting a fitness regimen. Copyright © 2012 Remedy Health Media, LLC. All Rights Reserved.
