Ads
related to: can antihistamines cause blurred vision suddenly comes- A Cold Or Allergies?
Take This Quiz To Help Determine
If You Have A Cold Or Allergies.
- Night Time Allergies
Learn What Is Causing Your
Allergies To Get Worse at Night
- Coupons & Savings
Register For Exclusive Offers And
Info So You Can Zeize The Day™
- Daily Allergy Forecast
Stay Informed on High Allergen Days
Take Our Allergy Forecast Quiz Now!
- A Cold Or Allergies?
Search results
Results From The WOW.Com Content Network
First-generation antihistamines can easily cross the blood-brain barrier into the central nervous system to reach the H-1 receptors within, often causing drowsiness. [7] Second-generation antihistamines selectively bind to the peripheral H-1 receptors outside the blood-brain barrier, therefore they are less likely to cause sedation.
[2] [4] Symptoms may include flushed skin, sweating, headache, itchiness, blurred vision, abdominal cramps and diarrhea. [2] [5] Onset of symptoms is typically 10 to 60 minutes after eating and can last for up to two days. [2] Rarely, breathing problems, difficulty swallowing, redness of the mouth, or an irregular heartbeat may occur. [2] [5]
H 1-antihistamines can be administered topically (through the skin, nose, or eyes) or systemically, based on the nature of the allergic condition. The authors of the American College of Chest Physicians Updates on Cough Guidelines (2006) recommend that, for cough associated with the common cold, first-generation antihistamine-decongestants are ...
After cataract surgery, the natural lens, which filters blue light, is replaced with a synthetic lens that allows more blue light to pass through. This sudden increase in blue light reaching the retina causes the brain to perceive a blue tint in vision. This effect is temporary as the brain and eyes gradually adapt to the new lens.
Cinnarizine is an antihistamine and calcium channel blocker of the diphenylmethylpiperazine group. [5] It is prescribed for nausea and vomiting due to motion sickness [6] or other sources such as chemotherapy, [7] vertigo, [8] or Ménière's disease. [9] Cinnarizine is one of the leading causes of drug-induced parkinsonism. [5]
Loratadine, sold under the brand name Claritin among others, is a medication used to treat allergies. [5] This includes allergic rhinitis (hay fever) and hives. [5] It is also available in drug combinations such as loratadine/pseudoephedrine, in which it is combined with pseudoephedrine, a nasal decongestant. [5]
Adults shouldn’t have more than 3,000 mcg per day; if excessive vitamin A builds up in the liver, it can cause blurred vision, nausea, aching muscles and coordination problems.
A debunked urban legend claims that a few drops of Visine will cause harmless but debilitating bouts of explosive diarrhea, similar to a laxative. [14] However, symptoms of Visine's active ingredient tetrahydrozoline hydrochloride can be severe, and can include: Dangerously low body temperature (hypothermia) Blurred vision; Nausea and vomiting