Sedating antihistamines side effects dating zalma
They are also added to medicines to treat coughs and colds.Antihistamines work by blocking the effect of histamine in your body.Antihistamines are medicines often used to relieve symptoms of allergies, such as hay fever, hives, conjunctivitis and reactions to insect bites or stings.They're also sometimes used to prevent motion sickness and as a short-term treatment for sleeping difficulties (insomnia). Antihistamines have muscle-tightening properties that can prevent incontinence and manage conditions like irritable bowel syndrome. They can help ease nausea (including in travel sickness) and vertigo, relieve asthma and aid sleep.First generation or sedating antihistamine: These antihistamines cause drowsiness.This helps the patient to sleep peacefully without any discomfort. Avoid activities which require full concentration such as driving, operating heavy machinery, etc., to avoid accidents.
This page covers: Types of antihistamines How to take them Side effects Taking them with other medicines, food or alcohol Who can take them – including pregnancy advice How they work There are many types of antihistamine.
Some people find certain types work well for them and others do not.
You may need to try more than one type to find one that works for you.
In these conditions they work by preventing the actions of histamine, which is a substance produced by the body as part of its natural defences.
It's stored in cells called mast cells, in almost all tissues of the body, and is released when the body reacts to a foreign substance (known as an allergen).