Names of non sedating antihistamines
The attachment of the histamine to the receptors causes the cell to become "activated," releasing other chemicals that produce the effects that we associate with allergy (for example, sneezing).
Fexofenadine blocks one type of receptor for histamine (the H1 receptor) and thus prevents activation of H1 receptor-containing cells by histamine.
As a doctor specialized in aging, I have noticed that even health-conscious people rarely know that many commonly used medications are bad for brain health.
And I’m not just talking about habit-forming sedatives.
It is similar to the other second generation antihistamines loratadine (Claritin), cetirizine (Zyrtec) and azelastine (Astelin).Pseudoephedrine causes blood vessels in the nasal passages to narrow (vasoconstrict). The recommended dose is one 60/120 mg tablet twice daily or one 180/240 mg tablet once daily.Vasoconstriction reduces nasal congestion by preventing fluid from draining from blood vessels into nasal passages. Persons with kidney disease and elderly persons may only need to take one tablet per day. It must be used cautiously in patients with heart (coronary artery) disease and angina, and diabetes because of the heart-stimulating effects of pseudoephedrine.Editor’s note: This week, a research study found increased brain atrophy and dysfunction in older adults taking “anticholinergic” drugs like Benadryl and sleep aids, a team led by scientists at the University of Indiana School of Medicine wrote in JAMA Neurology.It was yet more evidence of a problem that Next Avenue contributor Dr. Read her article here: Want to keep your brain — or the brain of someone you love — as healthy as possible? So you’ve been learning about what to do: what kind of physical exercise to try, what kind of brain games to play, what kinds of foods to eat, what kinds of supplements to take, what kind of sleep to get. Specifically, you should learn what kinds of toxins to avoid to protect your brain’s health.
They block acetylcholine, a key neurotransmitter in the body.