Non sedating antihistamine wiki
Non sedating antihistamine wiki - Free interner sex texting
receptor occupancy to classify antihistamines objectively into three categories of sedating, less-sedating, and non-sedating antihistamines according to their sedative effects.Non-sedating antihistamines are recommended for the treatment of allergies such as pollinosis and atopic dermatitis because of their low penetration into the central nervous system.
Interactions with other drugs are more common with first-generation antihistamines compared with second-generation antihistamines.Side-effects from antihistamines are more likely to occur in children and the elderly, and some of the most common ones associated with this type of medicine are listed below.More information about the potential side-effects associated with each specific medicine can be found in the patient information leaflet that will be provided with the medicine.Sedating antihistamines will usually be prescribed to be taken at bedtime and are usually only used for short periods of time, for example when a severe flare-up is causing intense itching.Sedating antihistamines cause drowsiness and may therefore affect your ability to drive or operate machinery safely.This should not be a problem if you take them before going to bed, but be aware of your potentially reduced ability if you are going to perform any hazardous tasks.
Drinking alcohol with a sedating antihistamine can increase the drowsiness it causes and should be avoided.Also beware of a 'hangover' effect in the morning if the tablets are taken too late at night.All medicines have possible side-effects, though you may not necessarily experience any.Medicines that are not totally essential should ideally be avoided during pregnancy, and pregnant women should not take antihistamines unless prescribed by a doctor.Antihistamines can be used in children though age limits do apply: hydroxyzine is not recommended for children under six months, and promethazine and alimemazine are not recommended for children under two years.Antihistamines are also available as creams, but these too are ineffective at reducing the itchiness of eczema and can cause allergic reactions in the skin.