Sedating antihistamines and
Drowsiness is one of the major side effects of some antihistamines, such as diphenhydramine (Benadryl) and doxylamine succinate (the antihistamine found in Nyquil).
And because of their powerful sedating qualities, antihistamines are also the active ingredients found in numerous over-the-counter sleep aids. The story begins with histamines, which are chemical compounds that play a couple of roles in the body, though they're best known for their involvement in the body's local immune responses.
These 5 antihistamines are effective natural options.
Vitamin C: Vitamin C is a powerful antioxidant with a vast number of health benefits, including its ability to act as an effective antihistamine. It also reduced inflammation by helping to better balance immune responses.
Antihistamines are most commonly used to control the symptoms of allergies such as hay fever.
For example, when you're fighting a cold (the rhinovirus), histamines widen the blood vessels in your nasal cavity, causing nasal congestion.
Additionally, the increased fluid leakage from your blood vessels, combined with an increased mucous production — also caused by histamines — can result in a runny nose.
They're usually divided into two main groups: They also come in several different forms – including tablets, capsules, liquids, syrups, creams, lotions, gels, eye drops and nasal sprays.
There's not much evidence to suggest any particular antihistamine is better than any other at relieving allergy symptoms.
Search for sedating antihistamines and:
Some people find certain types work well for them and others do not.